[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fF-xj8TazXv9S610slrI9paTU2PHnRoWpOet9D7ft7lE":3},{"slug":4,"name":5,"version":6,"author":7,"author_profile":8,"description":9,"short_description":10,"active_installs":11,"downloaded":12,"rating":13,"num_ratings":13,"last_updated":14,"tested_up_to":15,"requires_at_least":16,"requires_php":17,"tags":18,"homepage":24,"download_link":25,"security_score":26,"vuln_count":13,"unpatched_count":13,"last_vuln_date":27,"fetched_at":28,"vulnerabilities":29,"developer":30,"crawl_stats":27,"alternatives":36,"analysis":130,"fingerprints":189},"kingmailer-smtp","Kingmailer WordPress SMTP","0.3.15","KingSMTP","https:\u002F\u002Fprofiles.wordpress.org\u002Fkingmailer\u002F","\u003Ch3>Kingmailer WordPress SMTP: the #1 WordPress SMTP plugin\u003C\u002Fh3>\n\u003Cp>Since 2017 Kingmailer WordPress SMTP has powered thousands of websites worldwide in delivering emails to \u003Cstrong>users’ inbox\u003C\u002Fstrong>.\u003C\u002Fp>\n\u003Cp>Kingmailer’s mission is \u003Cstrong>affordable SMTP for Everyone\u003C\u002Fstrong>. We are working day and night to give the highest quality SMTP email delivery service to everyone.\u003C\u002Fp>\n\u003Cp>Kingmailer WordPress SMTP plugin contains the important settings fields to manage your SMTP. You will need to add\u002Fverify your domain first in your Kingmailer-account.\u003C\u002Fp>\n\u003Ch4>AFFORDABLE PRICING\u003C\u002Fh4>\n\u003Cp>While you can use our service for free. This will help you save a lot in monthly costs and at the same time help you deliver your emails to users’ inbox. You can \u003Ca href=\"https:\u002F\u002Fkingsmtp.com\u002F\" rel=\"nofollow ugc\">Buy SMTP with Bitcoin\u003C\u002Fa>.\u003C\u002Fp>\n\u003Cp>Kingmailer WordPress SMTP is the most trusted email delivery platform by developers, webmasters, small business and startup owners.\u003C\u002Fp>\n\u003Ch4>TAKING CARE OF YOUR WORDPRESS SMTP\u003C\u002Fh4>\n\u003Cp>Kingmailer is packed full of features, designed for you to see all your email traffic, inbound and outbound email traffic. By going into your Kingmailer account you get access to all sorts of information. Some features are:\u003C\u002Fp>\n\u003Cul>\n\u003Cli>Real-time results\u003C\u002Fli>\n\u003Cli>Email statistics\u003C\u002Fli>\n\u003Cli>Webhooks & integrations\u003C\u002Fli>\n\u003Cli>Flexible SMTP APIs\u003C\u002Fli>\n\u003Cli>Optimal delivery\u003C\u002Fli>\n\u003Cli>Message archive & Logs\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Ch4>HIGH INBOX DELIVERY\u003C\u002Fh4>\n\u003Cp>We are a transactional only WordPress SMTP email service, this means high inbox delivery.\u003C\u002Fp>\n\u003Cp>If your emails land in the junk \u002F spam folder, check the following:\u003C\u002Fp>\n\u003Cul>\n\u003Cli>Is your domain or IP blacklisted?\u003C\u002Fli>\n\u003Cli>Does your domain have a poor sending reputation?\u003C\u002Fli>\n\u003Cli>Is there some configuration error on your web server?\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Ch4>TRUST THE EXPERTS\u003C\u002Fh4>\n\u003Cp>Kingmailer is powered by a team of expert developers, sysadmins and SMTP consultants. They work constantly to stay at the cutting edge of WordPress SMTP and to improve the plugin with every release.\u003C\u002Fp>\n\u003Cp>Kingmailer WordPress SMTP is the \u003Cstrong>only WordPress SMTP plugin made by world-renowned SMTP experts\u003C\u002Fstrong>.\u003C\u002Fp>\n","SMTP for sending user registration emails, order emails, contact form emails.",70,3064,0,"2025-06-28T15:23:00.000Z","6.8.5","3.3","",[19,20,21,22,23],"gmail-smtp","mailgun-smtp","sendgrid-smtp","smtp","wordpress-smtp","https:\u002F\u002Fwordpress.org\u002Fplugins\u002Fkingmailer-smtp\u002F","https:\u002F\u002Fdownloads.wordpress.org\u002Fplugin\u002Fkingmailer-smtp.0.3.15.zip",100,null,"2026-03-15T15:16:48.613Z",[],{"slug":31,"display_name":7,"profile_url":8,"plugin_count":32,"total_installs":11,"avg_security_score":26,"avg_patch_time_days":33,"trust_score":34,"computed_at":35},"kingmailer",1,30,94,"2026-04-04T01:21:57.601Z",[37,56,78,98,116],{"slug":38,"name":39,"version":40,"author":41,"author_profile":42,"description":43,"short_description":44,"active_installs":45,"downloaded":46,"rating":47,"num_ratings":48,"last_updated":49,"tested_up_to":50,"requires_at_least":51,"requires_php":51,"tags":52,"homepage":54,"download_link":55,"security_score":26,"vuln_count":13,"unpatched_count":13,"last_vuln_date":27,"fetched_at":28},"gosmtp","GoSMTP – SMTP for WordPress","1.1.9","Softaculous","https:\u002F\u002Fprofiles.wordpress.org\u002Fsoftaculous\u002F","\u003Cp>GoSMTP allows you to send emails from your WordPress over SMTP or many of the popular email sending services. Many web hosting companies have strict mail sending rules and limitations which restrict email deliverability. With GoSMTP, you will not be using your hosting providers PHP email but rather sending emails over SMTP or using API’s of various email providers.\u003C\u002Fp>\n\u003Cp>GoSMTP supports many of your preferred SMTP provider(s) :\u003Cbr \u002F>\n1) SMTP.com\u003Cbr \u002F>\n2) Sendinblue\u003Cbr \u002F>\n3) Mailgun\u003Cbr \u002F>\n4) Sendgrid\u003Cbr \u002F>\n5) Sparkpost\u003Cbr \u002F>\n6) Sendlayer\u003Cbr \u002F>\n7) Postmark\u003Cbr \u002F>\n8) Maileroo\u003Cbr \u002F>\n9) ElasticEmail (Pro)\u003Cbr \u002F>\n10) SMTP2Go (Pro)\u003Cbr \u002F>\n11) Gmail, Gsuite, Google Workspace (Pro)\u003Cbr \u002F>\n12) Outlook \u002F Office 365 (Pro)\u003Cbr \u002F>\n13) AWS (Pro)\u003Cbr \u002F>\n14) Zoho (Pro)\u003Cbr \u002F>\n15) Resend (Pro)\u003Cbr \u002F>\n16) MailerSend (Pro)\u003Cbr \u002F>\n17) Or any custom SMTP provider\u003C\u002Fp>\n\u003Cp>WordPress uses the PHP mail function to send emails generated by WordPress. The PHP mail function sends emails over the IP of your hosting provider’s servers which can have a bad reputation and be blacklisted by many email providers like Gmail, Yahoo, Office 365, Zoho, etc. causing your WordPress originated emails to land in the SPAM folder of your users. By using GoSMTP you ensure that your emails reach the inbox of your user(s).\u003C\u002Fp>\n\u003Cp>You can find our \u003Ca href=\"https:\u002F\u002Fgosmtp.net\u002Fdocs\" rel=\"nofollow ugc\">official documentation\u003C\u002Fa> on our Website \u003Ca href=\"https:\u002F\u002Fgosmtp.net\u002F\" rel=\"nofollow ugc\">GoSMTP.net\u003C\u002Fa> We are also active in our community support forums on wordpress.org if you are one of our free users. Our Premium Support Ticket System is at \u003Ca href=\"https:\u002F\u002Fsoftaculous.deskuss.com\u002Fopen.php?topicId=17\" rel=\"nofollow ugc\">https:\u002F\u002Fsoftaculous.deskuss.com\u002Fopen.php?topicId=17\u003C\u002Fa>\u003C\u002Fp>\n\u003Cp>\u003Ca href=\"https:\u002F\u002Fgosmtp.net\" title=\"GoSMTP Homepage\" rel=\"nofollow ugc\">Home Page\u003C\u002Fa> | \u003Ca href=\"https:\u002F\u002Fsoftaculous.deskuss.com\u002Fopen.php?topicId=17\" title=\"GoSMTP Support\" rel=\"nofollow ugc\">Support\u003C\u002Fa> | \u003Ca href=\"http:\u002F\u002Fgosmtp.net\u002Fdocs\" title=\"Documents\" rel=\"nofollow ugc\">Documents\u003C\u002Fa>\u003C\u002Fp>\n\u003Ch3>GoSMTP PRO\u003C\u002Fh3>\n\u003Cp>GoSMTP Pro has many other powerful features and services. \u003Ca href=\"https:\u002F\u002Fgosmtp.net\u002Fpricing\" title=\"Pricing\" rel=\"nofollow ugc\">Click here to purchase now !\u003C\u002Fa> :\u003C\u002Fp>\n\u003Ch3>Email Logs\u003C\u002Fh3>\n\u003Cp>With Email Logging you view all emails sent from your site. This is necessary to keep email records and for auditing outgoing emails. Its also helpful to debug any outgoing email issues.\u003C\u002Fp>\n\u003Ch3>Resend Emails\u003C\u002Fh3>\n\u003Cp>You can resend any email, from the email log wizard. You can also resend multiple emails in bulk.\u003C\u002Fp>\n\u003Ch3>Notifications\u003C\u002Fh3>\n\u003Cp>You can get notified about failed email delivery on your configured channel, we currently support Mail, Slack and Discord.\u003C\u002Fp>\n\u003Ch3>Premium Features\u003C\u002Fh3>\n\u003Cul>\n\u003Cli>Forward Emails\u003C\u002Fli>\n\u003Cli>Email Reports\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Ch3>Coming Soon\u003C\u002Fh3>\n\u003Cul>\n\u003Cli>Track Email Views\u003C\u002Fli>\n\u003Cli>Track Clicks\u003C\u002Fli>\n\u003Cli>Print Emails\u003C\u002Fli>\n\u003Cli>Multi Email Provider Support\u003C\u002Fli>\n\u003Cli>Multisite Support\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Ch3>Credits\u003C\u002Fh3>\n\u003Cp>GoSMTP’s Mailer API connecters are derived from Fluent SMTP \u003Ca href=\"https:\u002F\u002Fwordpress.org\u002Fplugins\u002Ffluent-smtp\u002F\" rel=\"ugc\">https:\u002F\u002Fwordpress.org\u002Fplugins\u002Ffluent-smtp\u002F\u003C\u002Fa>\u003C\u002Fp>\n\u003Ch3>How to install GoSMTP\u003C\u002Fh3>\n\u003Cp>Go To your WordPress install -> Plugins -> Add New Button -> In Search Box search For GoSMTP -> Click on Install.\u003C\u002Fp>\n","Send emails from your WordPress site using your preferred SMTP provider like Gmail, Outlook, AWS, Zoho, SMTP.com, Brevo (formerly Sendinblue), Mailgun …",500000,2092314,82,8,"2026-02-25T13:01:00.000Z","6.9.4","5.5",[53,19,21,22,23],"aws-smtp","https:\u002F\u002Fgosmtp.net","https:\u002F\u002Fdownloads.wordpress.org\u002Fplugin\u002Fgosmtp.1.1.9.zip",{"slug":57,"name":58,"version":59,"author":60,"author_profile":61,"description":62,"short_description":63,"active_installs":64,"downloaded":65,"rating":26,"num_ratings":66,"last_updated":67,"tested_up_to":15,"requires_at_least":68,"requires_php":69,"tags":70,"homepage":74,"download_link":75,"security_score":76,"vuln_count":66,"unpatched_count":13,"last_vuln_date":77,"fetched_at":28},"smtp-sendgrid","SMTP for SendGrid – YaySMTP","1.5.1","YayCommerce","https:\u002F\u002Fprofiles.wordpress.org\u002Fyaycommerce\u002F","\u003Cp>\u003Cstrong>Send emails from WordPress through SendGrid using SMTP by YayCommerce\u003C\u002Fstrong>\u003C\u002Fp>\n\u003Cp>SMTP for SendGrid – YaySMTP helps you enhance email deliverability. By replacing WordPress default wp_mail() function, YaySMTP allows your transactional and promotional emails to be sent through with higher reliability.\u003C\u002Fp>\n\u003Ch3>⚡️ FEATURES\u003C\u002Fh3>\n\u003Cp>SMTP for SendGrid – YaySMTP comes with an easy-to-use user interface that lets you start sending emails in minutes.\u003C\u002Fp>\n\u003Cul>\n\u003Cli>Simple setup\u003C\u002Fli>\n\u003Cli>Clean & quality code\u003C\u002Fli>\n\u003Cli>Very lightweight\u003C\u002Fli>\n\u003Cli>SendGrid newsletter & marketing emails\u003C\u002Fli>\n\u003Cli>Email log\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Cp>YaySMTP’s Email Log has advanced features that you can only find in other premium plugins. It allows you to automatically delete the email logs that are older than a specified number of days.\u003C\u002Fp>\n\u003Ch3>🎏 Supported Themes and Plugins\u003C\u002Fh3>\n\u003Cul>\n\u003Cli>Complete compatibility with all themes, page builders and major plugins.\u003C\u002Fli>\n\u003Cli>Perfect with \u003Ca href=\"https:\u002F\u002Fyaycommerce.com\u002Fyaymail-woocommerce-email-customizer\u002F\" rel=\"nofollow ugc\">YayMail – WooCommerce Email Customizer\u003C\u002Fa> plugin.\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Ch3>📝 Documentation and Support\u003C\u002Fh3>\n\u003Cp>If you’re having issues, do let us know and we’ll be \u003Ca href=\"https:\u002F\u002Fyaycommerce.com\u002Fsupport\u002F\" rel=\"nofollow ugc\">happy to help\u003C\u002Fa>.\u003C\u002Fp>\n\u003Ch3>♥️ Like this YaySMTP Plugin?\u003C\u002Fh3>\n\u003Cul>\n\u003Cli>Rate us 5⭐ stars on \u003Ca href=\"https:\u002F\u002Fwordpress.org\u002Fsupport\u002Fplugin\u002Fsmtp-sendgrid\u002Freviews\u002F#new-post\" rel=\"ugc\">WordPress.org\u003C\u002Fa>.\u003C\u002Fli>\n\u003Cli>\u003Ca href=\"https:\u002F\u002Fcodecanyon.net\u002Fuser\u002Fyaycommerce?irgwc=1&clickid=XBUwtmzsPxyLTyiwUx0Mo3QVUkE1XiXcDws2Xo0&iradid=275988&irpid=418490&iradtype=ONLINE_TRACKING_LINK&irmptype=mediapartner&mp_value1=&utm_campaign=af_impact_radius_418490&utm_medium=affiliate&utm_source=impact_radius\" rel=\"nofollow ugc\">Follow us\u003C\u002Fa> for latest updates!\u003C\u002Fli>\n\u003C\u002Ful>\n","Send emails from WordPress through SendGrid using SMTP by YayCommerce",1000,15476,2,"2025-07-12T04:19:00.000Z","4.0","5.3",[21,23,71,72,73],"wp-mail-smtp","wp-smtp","wp-mail","https:\u002F\u002Fyaycommerce.com\u002Fyaysmtp-wordpress-mail-smtp","https:\u002F\u002Fdownloads.wordpress.org\u002Fplugin\u002Fsmtp-sendgrid.zip",97,"2025-07-16 00:00:00",{"slug":79,"name":80,"version":81,"author":82,"author_profile":83,"description":84,"short_description":85,"active_installs":86,"downloaded":87,"rating":13,"num_ratings":13,"last_updated":88,"tested_up_to":50,"requires_at_least":89,"requires_php":90,"tags":91,"homepage":94,"download_link":95,"security_score":96,"vuln_count":32,"unpatched_count":13,"last_vuln_date":97,"fetched_at":28},"mail-baby-smtp","Mail Baby SMTP","3.2.13","InterServer","https:\u002F\u002Fprofiles.wordpress.org\u002Finterservernet-web-hosting\u002F","\u003Cp>WordPress Mail.Baby SMTP Plugin (Simple E-Mail Delivery)\u003C\u002Fp>\n\u003Cp>if you have problem with your WordPress site not sending emails? Then you got right plugin.\u003C\u002Fp>\n\u003Cp>WP Mail.Baby plugin goal is to make email deliverability easy and reliable. We want to ensure your emails reach the inbox.\u003C\u002Fp>\n\u003Cp>WP Mail.Baby fixes your email deliverability with various email smtp’s like Mail.baby, SMTP.com, Gmail, SendGrid, Mailgun, Sendinblue and more Api’s.\u003C\u002Fp>\n\u003Ch4>What is SMTP?\u003C\u002Fh4>\n\u003Cp>SMTP (Simple Mail Transfer Protocol) is an industry standard for sending emails. Proper SMTP configuration helps increase email deliverability by using authentication.\u003C\u002Fp>\n\u003Cp>Popular email clients like Gmail, Yahoo, Office 365, and Zoho are in a constant battle with email spammers. One of the things they look at is if an email is originating from the location it claims to be originating from.\u003C\u002Fp>\n\u003Cp>If the proper authentication isn’t there, then emails either go in the SPAM folder or worst, don’t get delivered at all.\u003C\u002Fp>\n\u003Cp>This is a problem for a lot of WordPress sites because by default, WordPress uses the PHP mail function to send emails generated by WordPress or any contact form plugin like \u003Ca href=\"https:\u002F\u002Fmail.baby\u002F\" rel=\"friend nofollow ugc\">Mail.Baby\u003C\u002Fa>.\u003C\u002Fp>\n\u003Cp>The issue is that most WordPress hosting companies don’t have their servers properly configured for sending PHP emails.\u003C\u002Fp>\n\u003Cp>The combination of two causes your WordPress emails to not get delivered.\u003C\u002Fp>\n\u003Ch4>How does Mail Baby SMTP work?\u003C\u002Fh4>\n\u003Cp>Mail.Baby SMTP plugin easily resolves email delivery problems by improving and changing how your WordPress site sends email. We reconfigure the \u003Ccode>wp_mail()\u003C\u002Fcode> function to either use proper SMTP host credentials or leverage a built-in SMTP mail provider.\u003C\u002Fp>\n\u003Cp>When using one of our built-in SMTP mail provider integrations (recommended), emails are sent using the provider’s direct API. This means even if your web host is blocking SMTP ports, your emails still send successfully.\u003C\u002Fp>\n\u003Cp>This helps you fix all WordPress not sending email issues.\u003C\u002Fp>\n\u003Cp>Mail.Baby SMTP plugin includes many different SMTP setup options:\u003C\u002Fp>\n\u003Col>\n\u003Cli>\n\u003Cp>Mail.Baby \u003Cstrong>(Recommended)\u003C\u002Fstrong>\u003C\u002Fp>\n\u003Cp>MailBaby is an email smart host that offers outbound filtering. Emails are sent to MailBaby systems, and are analyzed for content.\u003C\u002Fp>\n\u003Cp>Email is then routed through an email zone based on the email content, and score of the email, or bounced as spam. IP reputation is handled by MailBaby.\u003C\u002Fp>\n\u003Cp>MailBaby monitors all our ips for blacklists, and works with email providers through feedback loops and other abuse monitoring to ensure email delivery.\u003C\u002Fp>\n\u003C\u002Fli>\n\u003Cli>\n\u003Cp>Sendinblue SMTP \u003Cstrong>(Recommended)\u003C\u002Fstrong>\u003C\u002Fp>\n\u003C\u002Fli>\n\u003Cli>\n\u003Cp>Mailgun SMTP\u003C\u002Fp>\n\u003C\u002Fli>\n\u003Cli>\n\u003Cp>SendGrid SMTP\u003C\u002Fp>\n\u003C\u002Fli>\n\u003Cli>\n\u003Cp>Gmail SMTP\u003C\u002Fp>\n\u003C\u002Fli>\n\u003Cli>\n\u003Cp>SMTP.com \u003Cstrong>(Recommended)\u003C\u002Fstrong>\u003C\u002Fp>\n\u003C\u002Fli>\n\u003C\u002Fol>\n\u003Cp>For most options, you can specify the “from name” and “email address” for outgoing emails.\u003C\u002Fp>\n\u003Cp>Instead of having users use different SMTP plugins and workflows for different SMTP providers, we decided to bring it all in one.\u003C\u002Fp>\n","Send email from your WordPress site using  Mail.baby, SMTP.com, Gmail, SendGrid, Mailgun, Sendinblue and more Api's and Configure wp_mail() with them.",700,5128,"2026-03-12T10:18:00.000Z","6.1","7.4",[19,92,20,93,22],"mailbaby-smtp","sendinblue","https:\u002F\u002Fwww.mail.baby\u002F","https:\u002F\u002Fdownloads.wordpress.org\u002Fplugin\u002Fmail-baby-smtp.3.2.13.zip",99,"2025-09-22 00:00:00",{"slug":99,"name":100,"version":101,"author":102,"author_profile":103,"description":104,"short_description":105,"active_installs":106,"downloaded":107,"rating":13,"num_ratings":13,"last_updated":108,"tested_up_to":109,"requires_at_least":110,"requires_php":17,"tags":111,"homepage":113,"download_link":114,"security_score":115,"vuln_count":13,"unpatched_count":13,"last_vuln_date":27,"fetched_at":28},"super-duper-smtp","Super Duper SMTP","1.0.3","Nando Delgado","https:\u002F\u002Fprofiles.wordpress.org\u002Fnandod1707\u002F","\u003Cp>Super Duper SMTP is a very simple to use plugin to send all email through SMTP and avoid delivery issues and extra set up on the WP admin panel. Just install it, activate it, and you’re good to go!\u003C\u002Fp>\n\u003Cp>The free version of this plugin supports up to 10 emails per month per domain, with premium pricing starting at $1.49 for up to 100 emails per month.\u003C\u002Fp>\n","A crazy simple SMTP plugin.",10,1333,"2020-11-09T13:37:00.000Z","5.4.19","3.0.1",[19,21,22,72,112],"wpmail","https:\u002F\u002Fsuperdupersmtp.com","https:\u002F\u002Fdownloads.wordpress.org\u002Fplugin\u002Fsuper-duper-smtp.zip",85,{"slug":117,"name":118,"version":101,"author":119,"author_profile":120,"description":121,"short_description":122,"active_installs":13,"downloaded":123,"rating":26,"num_ratings":32,"last_updated":124,"tested_up_to":50,"requires_at_least":125,"requires_php":90,"tags":126,"homepage":128,"download_link":129,"security_score":26,"vuln_count":13,"unpatched_count":13,"last_vuln_date":27,"fetched_at":28},"authority-mailer-smtp","Authority Mailer SMTP – WordPress SMTP Plugin with Email Logs","Authority Plugins","https:\u002F\u002Fprofiles.wordpress.org\u002Fauthorityplugins\u002F","\u003Ch3>Lightweight SMTP Plugin for WordPress with Email Logs\u003C\u002Fh3>\n\u003Cp>\u003Ca href=\"https:\u002F\u002Fwww.authorityplugins.com\u002Fproducts\u002Fauthority-mailer-smtp\" rel=\"nofollow ugc\">\u003Cstrong>Authority Mailer SMTP\u003C\u002Fstrong>\u003C\u002Fa> is a \u003Cstrong>WordPress SMTP plugin\u003C\u002Fstrong> designed to fix \u003Cstrong>WordPress emails not sending\u003C\u002Fstrong>, improve email deliverability and spam issues.\u003C\u002Fp>\n\u003Cp>By default, WordPress sends emails using PHP mail, which often fails or sends emails to spam.\u003C\u002Fp>\n\u003Cp>Authority Mailer SMTP replaces PHP mail with secure SMTP or API-based delivery, ensuring emails from WordPress, WooCommerce, contact forms, and membership plugins reach inboxes reliably by hooking into wp_mail().\u003C\u002Fp>\n\u003Cp>❌ \u003Cstrong>Missing WooCommerce orders?\u003C\u002Fstrong>\u003Cbr \u002F>\n❌ \u003Cstrong>Contact form emails not reaching your inbox?\u003C\u002Fstrong>\u003Cbr \u002F>\n❌ \u003Cstrong>Password reset emails not arriving?\u003C\u002Fstrong>\u003Cbr \u002F>\n❌ \u003Cstrong>Clients saying “we never got the email”?\u003C\u002Fstrong>\u003C\u002Fp>\n\u003Cp>Authority Mailer SMTP fixes WordPress email delivery by replacing unreliable PHP mail with secure SMTP or API-based sending.\u003C\u002Fp>\n\u003Cp>It works instantly with Gmail, Outlook, SendGrid, Mailgun, and other trusted email providers.\u003C\u002Fp>\n\u003Cp>Includes email logs so you can see exactly which emails were sent, failed, or blocked.\u003C\u002Fp>\n\u003Ch3>WordPress SMTP Plugin to Fix Emails Not Sending\u003C\u002Fh3>\n\u003Cp>– Hosting servers blocking PHP mail\u003Cbr \u002F>\n– Shared IP addresses being blacklisted\u003Cbr \u002F>\n– Missing SPF, DKIM, or DMARC authentication\u003Cbr \u002F>\n– No visibility into failed email delivery\u003C\u002Fp>\n\u003Ch3>✔ Improve Email Deliverability & Avoid Spam\u003C\u002Fh3>\n\u003Cp>Authority Mailer SMTP improves inbox placement by:\u003Cbr \u002F>\n– Sending emails via authenticated SMTP or APIs\u003Cbr \u002F>\n– Supporting DKIM, SPF, and DMARC alignment\u003Cbr \u002F>\n– Using trusted email infrastructure instead of shared hosting IPs\u003Cbr \u002F>\n– Providing clear delivery status through email logs\u003C\u002Fp>\n\u003Ch3>✔ Email Logging & Monitoring\u003C\u002Fh3>\n\u003Cp>Know exactly what happens to every email sent from your site:\u003Cbr \u002F>\n– View sent and failed emails\u003Cbr \u002F>\n– Inspect error messages for debugging\u003Cbr \u002F>\n– Search and filter email history\u003Cbr \u002F>\n– Export logs for audits or compliance\u003C\u002Fp>\n\u003Ch3>🚀 Supported SMTP & Email Providers\u003C\u002Fh3>\n\u003Cp>This WordPress SMTP plugin supports Gmail SMTP, Outlook SMTP, SendGrid SMTP, Mailgun SMTP, and custom SMTP servers.\u003C\u002Fp>\n\u003Cp>– \u003Cstrong>Gmail & Google Workspace (OAuth2)\u003C\u002Fstrong> – Use your Gmail account with OAuth2\u003Cbr \u002F>\n– \u003Cstrong>Outlook \u002F Microsoft 365\u003C\u002Fstrong> – Enterprise-grade email\u003Cbr \u002F>\n– \u003Cstrong>SendGrid\u003C\u002Fstrong> – High-volume transactional email provider\u003Cbr \u002F>\n– \u003Cstrong>Mailgun\u003C\u002Fstrong> – Powerful API with excellent documentation\u003Cbr \u002F>\n– \u003Cstrong>Postmark\u003C\u002Fstrong> – Transactional email specialists\u003Cbr \u002F>\n– \u003Cstrong>MailerSend\u003C\u002Fstrong> – European GDPR-compliant option\u003Cbr \u002F>\n– \u003Cstrong>Elastic Email\u003C\u002Fstrong> – High-volume, low-cost solution\u003Cbr \u002F>\n– \u003Cstrong>Mailjet\u003C\u002Fstrong> – Proven reliability and compliance\u003Cbr \u002F>\n– \u003Cstrong>Mandrill\u003C\u002Fstrong> – Mailchimp’s transactional service\u003Cbr \u002F>\n– \u003Cstrong>Zoho Mail\u003C\u002Fstrong> – Integrated with Zoho Suite\u003Cbr \u002F>\n– \u003Cstrong>SMTP2GO\u003C\u002Fstrong> – Simple, reliable relay service\u003Cbr \u002F>\n– \u003Cstrong>SparkPost\u003C\u002Fstrong> – Industry standard with analytics\u003Cbr \u002F>\n– \u003Cstrong>Custom SMTP Servers\u003C\u002Fstrong> – Use your own mail server\u003C\u002Fp>\n\u003Cp>Choose the provider that fits your volume, budget, and reliability needs.\u003C\u002Fp>\n\u003Ch3>1 WP Mail SMTP Alternative\u003C\u002Fh3>\n\u003Cp>Authority Mailer SMTP works as a lightweight WP Mail SMTP alternative with built-in email logs and modern provider support.\u003C\u002Fp>\n\u003Ch3>Free vs Pro Version\u003C\u002Fh3>\n\u003Cp>Authority Mailer SMTP is fully functional in the free version and is suitable for most WordPress sites.\u003C\u002Fp>\n\u003Cp>For advanced use cases, the \u003Cstrong>Pro version\u003C\u002Fstrong> adds additional features designed for businesses, agencies, and high-volume websites.\u003C\u002Fp>\n\u003Cp>\u003Cstrong>Free Version Includes:\u003C\u002Fstrong>\u003Cbr \u002F>\n– Secure SMTP and API-based email delivery\u003Cbr \u002F>\n– Support for major email providers\u003Cbr \u002F>\n– Easy setup wizard\u003Cbr \u002F>\n– Test email functionality\u003Cbr \u002F>\n– Basic email logging\u003C\u002Fp>\n\u003Cp>\u003Cstrong>Authority Mailer SMTP Pro Adds:\u003C\u002Fstrong>\u003Cbr \u002F>\n– Extended email logs and advanced diagnostics\u003Cbr \u002F>\n– Email resend and retry functionality\u003Cbr \u002F>\n– Multi-provider failover support\u003Cbr \u002F>\n– Enhanced reporting and delivery insights\u003Cbr \u002F>\n– Advanced configuration options for power users\u003Cbr \u002F>\n– Webhook support for supported API providers\u003Cbr \u002F>\n– Customization options for WordPress email templates\u003Cbr \u002F>\n– Priority support\u003C\u002Fp>\n\u003Cp>\u003Ca href=\"https:\u002F\u002Fwww.authorityplugins.com\u002Fproducts\u002Fauthority-mailer-smtp\" rel=\"nofollow ugc\">You can learn more about the Pro version here:\u003C\u002Fa>\u003C\u002Fp>\n\u003Ch3>Key Features\u003C\u002Fh3>\n\u003Cp>\u003Cstrong>⚙️ Easy Setup Wizard\u003C\u002Fstrong>\u003Cbr \u002F>\n– Step-by-step configuration with visual guidance\u003Cbr \u002F>\n– No technical knowledge required\u003Cbr \u002F>\n– Provider-specific authentication helpers\u003Cbr \u002F>\n– Automatic credential validation\u003C\u002Fp>\n\u003Cp>\u003Cstrong>📊 Email Logging & Monitoring\u003C\u002Fstrong>\u003Cbr \u002F>\n– Track every email sent from your WordPress site\u003Cbr \u002F>\n– Monitor delivery status in real-time\u003Cbr \u002F>\n– Search and filter email history\u003Cbr \u002F>\n– Debug failed deliveries with error logs\u003Cbr \u002F>\n– Export email logs for compliance and auditing\u003C\u002Fp>\n\u003Cp>\u003Cstrong>✉️ Test Email Functionality\u003C\u002Fstrong>\u003Cbr \u002F>\n– Send test emails before going live\u003Cbr \u002F>\n– Verify provider configuration instantly\u003Cbr \u002F>\n– Test with different email templates\u003Cbr \u002F>\n– Confirm OAuth2 connections are working\u003C\u002Fp>\n\u003Cp>\u003Cstrong>🔒 Enterprise Security\u003C\u002Fstrong>\u003Cbr \u002F>\n– OAuth2 support for Gmail and Microsoft 365\u003Cbr \u002F>\n– Secure credential storage in WordPress database\u003Cbr \u002F>\n– API keys never exposed in logs or error messages\u003Cbr \u002F>\n– HTTPS\u002FTLS encryption for all connections\u003Cbr \u002F>\n– No data sent to third-party servers except your chosen provider\u003Cbr \u002F>\n– Designed to work with GDPR-compliant email providers\u003C\u002Fp>\n\u003Cp>\u003Cstrong>🎯 Advanced Configuration\u003C\u002Fstrong>\u003Cbr \u002F>\n– Custom SMTP server support\u003Cbr \u002F>\n– Multiple provider configuration\u003Cbr \u002F>\n– Sender name and email customization\u003Cbr \u002F>\n– From address aliasing\u003Cbr \u002F>\n– Header manipulation support\u003C\u002Fp>\n\u003Ch3>How Authority Mailer SMTP Works\u003C\u002Fh3>\n\u003Col>\n\u003Cli>\u003Cstrong>Install & Activate\u003C\u002Fstrong> – Upload the plugin and activate it\u003C\u002Fli>\n\u003Cli>\u003Cstrong>Choose Your Provider\u003C\u002Fstrong> – Select from 17+ email services or use custom SMTP\u003C\u002Fli>\n\u003Cli>\u003Cstrong>Configure Credentials\u003C\u002Fstrong> – Enter API keys or authentication details\u003C\u002Fli>\n\u003Cli>\u003Cstrong>Send Test Email\u003C\u002Fstrong> – Verify your setup before production\u003C\u002Fli>\n\u003Cli>\u003Cstrong>Emails Route Automatically\u003C\u002Fstrong> – All WordPress emails now send via your provider\u003C\u002Fli>\n\u003C\u002Fol>\n\u003Ch3>Email Delivery Problems It Solves\u003C\u002Fh3>\n\u003Cp>\u003Cstrong>Problem:  Lost Emails\u003C\u002Fstrong>\u003Cbr \u002F>\n– WordPress emails disappear without notification\u003Cbr \u002F>\n– *Solution: * Professional SMTP ensures delivery confirmation and tracking\u003C\u002Fp>\n\u003Cp>\u003Cstrong>Problem: Spam Folder Delivery\u003C\u002Fstrong>\u003Cbr \u002F>\n– Your legitimate emails get marked as spam\u003Cbr \u002F>\n– \u003Cem>Solution:\u003C\u002Fem> Professional providers have established sender reputations and DKIM\u002FSPF\u002FDMARC authentication\u003C\u002Fp>\n\u003Cp>\u003Cstrong>Problem: No Delivery Insight\u003C\u002Fstrong>\u003Cbr \u002F>\n– You don’t know if emails actually sent\u003Cbr \u002F>\n– \u003Cem>Solution:\u003C\u002Fem> Email logging shows exact delivery status\u003C\u002Fp>\n\u003Cp>\u003Cstrong>Problem: High Bounce Rates\u003C\u002Fstrong>\u003Cbr \u002F>\n– Invalid email formats cause bounces\u003Cbr \u002F>\n– \u003Cem>Solution:\u003C\u002Fem> Professional providers validate and handle invalid addresses\u003C\u002Fp>\n\u003Cp>\u003Cstrong>Problem: Server Blacklisting\u003C\u002Fstrong>\u003Cbr \u002F>\n– Your shared server gets blacklisted for spam\u003Cbr \u002F>\n– \u003Cem>Solution:\u003C\u002Fem> Use enterprise infrastructure not shared with spammers\u003C\u002Fp>\n\u003Ch3>Our SMTP Plugin is Perfect For\u003C\u002Fh3>\n\u003Cp>✅ \u003Cstrong>E-commerce Sites\u003C\u002Fstrong> – Order confirmations, shipping notifications, refund alerts\u003Cbr \u002F>\n✅ \u003Cstrong>Membership Platforms\u003C\u002Fstrong> – Welcome emails, password resets, membership notifications\u003Cbr \u002F>\n✅ \u003Cstrong>WordPress Communities\u003C\u002Fstrong> – User registration, comment notifications, admin alerts\u003Cbr \u002F>\n✅ \u003Cstrong>Agency Websites\u003C\u002Fstrong> – Client notifications, project updates, delivery reports\u003Cbr \u002F>\n✅ \u003Cstrong>Online Courses\u003C\u002Fstrong> – Lesson notifications, enrollment confirmations, certificate delivery\u003Cbr \u002F>\n✅ \u003Cstrong>SaaS Platforms\u003C\u002Fstrong> – User onboarding, subscription alerts, usage reports\u003Cbr \u002F>\n✅ \u003Cstrong>Real Estate Sites\u003C\u002Fstrong> – Property inquiries, showings alerts, offer notifications\u003Cbr \u002F>\n✅ \u003Cstrong>Healthcare Portals\u003C\u002Fstrong> – Patient notifications (HIPAA compliant with SMTP)\u003Cbr \u002F>\n✅ \u003Cstrong>Nonprofit Organizations\u003C\u002Fstrong> – Donation receipts, campaign updates, volunteer communications\u003Cbr \u002F>\n✅ \u003Cstrong>WooCommerce Stores\u003C\u002Fstrong> – Product alerts, customer service messages, review requests\u003C\u002Fp>\n\u003Ch3>Security & Privacy\u003C\u002Fh3>\n\u003Cp>Authority Mailer SMTP is designed with privacy and security in mind:\u003C\u002Fp>\n\u003Cp>\u003Cstrong>🔐 Credential Protection\u003C\u002Fstrong>\u003Cbr \u002F>\n– API keys and passwords stored encrypted in WordPress database\u003Cbr \u002F>\n– Credentials never transmitted to external servers\u003Cbr \u002F>\n– Secure credential hashing with WordPress functions\u003C\u002Fp>\n\u003Cp>\u003Cstrong>🌐 Data Transmission\u003C\u002Fstrong>\u003Cbr \u002F>\n– All connections use HTTPS\u002FTLS encryption\u003Cbr \u002F>\n– Email content only sent to your chosen provider\u003Cbr \u002F>\n– No data logging on Authority Mailer servers\u003Cbr \u002F>\n– Direct provider communication without intermediaries\u003C\u002Fp>\n\u003Cp>\u003Cstrong>✅ Compliance\u003C\u002Fstrong>\u003Cbr \u002F>\n– Designed to work with GDPR- and SOC 2–compliant email providers.\u003C\u002Fp>\n\u003Cp>\u003Cstrong>📋 Permission Model\u003C\u002Fstrong>\u003Cbr \u002F>\n– Explicit OAuth2 authorization for Gmail\u002FOffice 365\u003Cbr \u002F>\n– Never stores passwords for sensitive accounts\u003Cbr \u002F>\n– Transparent permission requesting\u003Cbr \u002F>\n– Easy revocation through provider settings\u003C\u002Fp>\n\u003Ch3>SMTP Configuration Guide\u003C\u002Fh3>\n\u003Cp>SMTP (Simple Mail Transfer Protocol) is the standard for sending emails. Here’s what you need to know:\u003C\u002Fp>\n\u003Cp>\u003Cstrong>SMTP vs API Methods:\u003C\u002Fstrong>\u003Cbr \u002F>\n– \u003Cstrong>SMTP:\u003C\u002Fstrong> Traditional protocol, works everywhere, slightly slower\u003Cbr \u002F>\n– \u003Cstrong>API:\u003C\u002Fstrong> Faster, more reliable, provider-specific\u003Cbr \u002F>\n– Most providers support both; Authority Mailer uses the faster API when available\u003C\u002Fp>\n\u003Cp>\u003Cstrong>Essential SMTP Settings:\u003C\u002Fstrong>\u003Cbr \u002F>\n– \u003Cstrong>Host:\u003C\u002Fstrong> Server address (e.g., smtp.sendgrid.net)\u003Cbr \u002F>\n– \u003Cstrong>Port:\u003C\u002Fstrong> Usually 587 (TLS) or 465 (SSL)\u003Cbr \u002F>\n– \u003Cstrong>Username:\u003C\u002Fstrong> Usually email or account ID\u003Cbr \u002F>\n– \u003Cstrong>Password:\u003C\u002Fstrong> API key or account password\u003Cbr \u002F>\n– \u003Cstrong>Encryption:\u003C\u002Fstrong> TLS (port 587) preferred over SSL\u003C\u002Fp>\n\u003Cp>\u003Cstrong>Troubleshooting Connection Issues:\u003C\u002Fstrong>\u003Cbr \u002F>\n1. Verify credentials are correct\u003Cbr \u002F>\n2. Check firewall allows outbound SMTP traffic\u003Cbr \u002F>\n3. Ensure port 587 or 465 is not blocked\u003Cbr \u002F>\n4. Test with Authority Mailer’s test email feature\u003Cbr \u002F>\n5. Check email logs for specific error messages\u003C\u002Fp>\n\u003Ch3>Email Delivery Best Practices\u003C\u002Fh3>\n\u003Cp>\u003Cstrong>Sender Reputation\u003C\u002Fstrong>\u003Cbr \u002F>\n– Send only to opted-in recipients\u003Cbr \u002F>\n– Honor unsubscribe requests promptly\u003Cbr \u002F>\n– Monitor bounce and complaint rates\u003Cbr \u002F>\n– Use consistent “From” address\u003C\u002Fp>\n\u003Cp>\u003Cstrong>Authentication Protocols\u003C\u002Fstrong>\u003Cbr \u002F>\n– Enable DKIM signing (provider-managed)\u003Cbr \u002F>\n– Configure SPF records in DNS\u003Cbr \u002F>\n– Implement DMARC policy\u003Cbr \u002F>\n– Use domain alignment for authentication\u003C\u002Fp>\n\u003Cp>\u003Cstrong>Email Content\u003C\u002Fstrong>\u003Cbr \u002F>\n– Avoid spam trigger words\u003Cbr \u002F>\n– Balance text and images\u003Cbr \u002F>\n– Include physical address (CAN-SPAM compliance)\u003Cbr \u002F>\n– Provide clear unsubscribe link\u003C\u002Fp>\n\u003Cp>\u003Cstrong>List Management\u003C\u002Fstrong>\u003Cbr \u002F>\n– Remove hard bounces immediately\u003Cbr \u002F>\n– Suppress repeat complainers\u003Cbr \u002F>\n– Segment by engagement level\u003Cbr \u002F>\n– Clean lists before migrations\u003C\u002Fp>\n\u003Ch3>External Services\u003C\u002Fh3>\n\u003Cp>Authority Mailer SMTP connects to external email services to deliver emails from your WordPress site. We respect your privacy and are transparent about data usage.\u003C\u002Fp>\n\u003Cp>\u003Cstrong>Important:\u003C\u002Fstrong> Data is ONLY sent to the provider you explicitly choose during setup. Other providers receive no data.\u003C\u002Fp>\n\u003Ch4>SendLayer\u003C\u002Fh4>\n\u003Cp>– \u003Cstrong>Purpose:\u003C\u002Fstrong> Email delivery via SendLayer SMTP service\u003Cbr \u002F>\n– \u003Cstrong>Data:\u003C\u002Fstrong> Email content, headers, recipient addresses, sender info, API key\u003Cbr \u002F>\n– \u003Cstrong>When:\u003C\u002Fstrong> Only when sending AND SendLayer is configured\u003Cbr \u002F>\n– \u003Cstrong>Provider:\u003C\u002Fstrong> SendLayer\u003Cbr \u002F>\n– \u003Cstrong>Privacy:\u003C\u002Fstrong> \u003Ca href=\"https:\u002F\u002Fsendlayer.com\u002Fprivacy-policy\" rel=\"nofollow ugc\">https:\u002F\u002Fsendlayer.com\u002Fprivacy-policy\u003C\u002Fa>\u003Cbr \u002F>\n– \u003Cstrong>Terms:\u003C\u002Fstrong> \u003Ca href=\"https:\u002F\u002Fsendlayer.com\u002Fterms-of-service\" rel=\"nofollow ugc\">https:\u002F\u002Fsendlayer.com\u002Fterms-of-service\u003C\u002Fa>\u003C\u002Fp>\n\u003Ch4>Elastic Email\u003C\u002Fh4>\n\u003Cp>– \u003Cstrong>Purpose:\u003C\u002Fstrong> Transactional email delivery\u003Cbr \u002F>\n– \u003Cstrong>Data:\u003C\u002Fstrong> Email content, headers, recipient addresses, sender info, API key\u003Cbr \u002F>\n– \u003Cstrong>When:\u003C\u002Fstrong> Only when sending AND Elastic Email is configured\u003Cbr \u002F>\n– \u003Cstrong>Provider:\u003C\u002Fstrong> Elastic Email Inc.\u003Cbr \u002F>\n– \u003Cstrong>Privacy:\u003C\u002Fstrong> \u003Ca href=\"https:\u002F\u002Felasticemail.com\u002Fresources\u002Fusage-policies\u002Fprivacy-policy\" rel=\"nofollow ugc\">https:\u002F\u002Felasticemail.com\u002Fresources\u002Fusage-policies\u002Fprivacy-policy\u003C\u002Fa>\u003Cbr \u002F>\n– \u003Cstrong>Terms:\u003C\u002Fstrong> \u003Ca href=\"https:\u002F\u002Felasticemail.com\u002Fresources\u002Fusage-policies\u002Fterms-of-use\" rel=\"nofollow ugc\">https:\u002F\u002Felasticemail.com\u002Fresources\u002Fusage-policies\u002Fterms-of-use\u003C\u002Fa>\u003C\u002Fp>\n\u003Ch4>Google Gmail API\u003C\u002Fh4>\n\u003Cp>– \u003Cstrong>Purpose:\u003C\u002Fstrong> Send emails through Gmail account\u003Cbr \u002F>\n– \u003Cstrong>Data:\u003C\u002Fstrong> Email content, headers, recipients, OAuth2 tokens\u003Cbr \u002F>\n– \u003Cstrong>When:\u003C\u002Fstrong> Only when sending AND Gmail is configured\u003Cbr \u002F>\n– \u003Cstrong>Provider:\u003C\u002Fstrong> Google LLC\u003Cbr \u002F>\n– \u003Cstrong>Privacy:\u003C\u002Fstrong> \u003Ca href=\"https:\u002F\u002Fpolicies.google.com\u002Fprivacy\" rel=\"nofollow ugc\">https:\u002F\u002Fpolicies.google.com\u002Fprivacy\u003C\u002Fa>\u003Cbr \u002F>\n– \u003Cstrong>Terms:\u003C\u002Fstrong> \u003Ca href=\"https:\u002F\u002Fpolicies.google.com\u002Fterms\" rel=\"nofollow ugc\">https:\u002F\u002Fpolicies.google.com\u002Fterms\u003C\u002Fa>\u003Cbr \u002F>\n– \u003Cstrong>Authentication:\u003C\u002Fstrong> Secure OAuth2 (passwords never stored)\u003Cbr \u002F>\n– \u003Cstrong>Scopes:\u003C\u002Fstrong> gmail.send, userinfo.email\u003C\u002Fp>\n\u003Ch4>MailerSend\u003C\u002Fh4>\n\u003Cp>– \u003Cstrong>Purpose:\u003C\u002Fstrong> Transactional email delivery\u003Cbr \u002F>\n– \u003Cstrong>Data:\u003C\u002Fstrong> Email content, headers, recipient addresses, sender info, API token\u003Cbr \u002F>\n– \u003Cstrong>When:\u003C\u002Fstrong> Only when sending AND MailerSend is configured\u003Cbr \u002F>\n– \u003Cstrong>Provider:\u003C\u002Fstrong> MailerSend (UAB “Mailerlite”)\u003Cbr \u002F>\n– \u003Cstrong>Privacy:\u003C\u002Fstrong> \u003Ca href=\"https:\u002F\u002Fwww.mailersend.com\u002Flegal\u002Fprivacy-policy\" rel=\"nofollow ugc\">https:\u002F\u002Fwww.mailersend.com\u002Flegal\u002Fprivacy-policy\u003C\u002Fa>\u003Cbr \u002F>\n– \u003Cstrong>Terms:\u003C\u002Fstrong> \u003Ca href=\"https:\u002F\u002Fwww.mailersend.com\u002Flegal\u002Fterms-of-service\" rel=\"nofollow ugc\">https:\u002F\u002Fwww.mailersend.com\u002Flegal\u002Fterms-of-service\u003C\u002Fa>\u003C\u002Fp>\n\u003Ch4>Mailgun\u003C\u002Fh4>\n\u003Cp>– \u003Cstrong>Purpose:\u003C\u002Fstrong> Email delivery and email validation\u003Cbr \u002F>\n– \u003Cstrong>Data:\u003C\u002Fstrong> Email content, headers, recipient addresses, sender info, API key\u003Cbr \u002F>\n– \u003Cstrong>When:\u003C\u002Fstrong> Only when sending AND Mailgun is configured\u003Cbr \u002F>\n– \u003Cstrong>Provider:\u003C\u002Fstrong> Mailgun Technologies, Inc.  (Sinch)\u003Cbr \u002F>\n– \u003Cstrong>Privacy:\u003C\u002Fstrong> \u003Ca href=\"https:\u002F\u002Fwww.mailgun.com\u002Flegal\u002Fprivacy-policy\u002F\" rel=\"nofollow ugc\">https:\u002F\u002Fwww.mailgun.com\u002Flegal\u002Fprivacy-policy\u002F\u003C\u002Fa>\u003Cbr \u002F>\n– \u003Cstrong>Terms:\u003C\u002Fstrong> \u003Ca href=\"https:\u002F\u002Fwww.mailgun.com\u002Flegal\u002Fterms\u002F\" rel=\"nofollow ugc\">https:\u002F\u002Fwww.mailgun.com\u002Flegal\u002Fterms\u002F\u003C\u002Fa>\u003Cbr \u002F>\n– \u003Cstrong>API:\u003C\u002Fstrong> REST API with webhook support for bounces\u002Fcomplaints\u003C\u002Fp>\n\u003Ch4>Mailjet\u003C\u002Fh4>\n\u003Cp>– \u003Cstrong>Purpose:\u003C\u002Fstrong> Email delivery platform\u003Cbr \u002F>\n– \u003Cstrong>Data:\u003C\u002Fstrong> Email content, headers, recipient addresses, sender info, API key\u003Cbr \u002F>\n– \u003Cstrong>When:\u003C\u002Fstrong> Only when sending AND Mailjet is configured\u003Cbr \u002F>\n– \u003Cstrong>Provider:\u003C\u002Fstrong> Mailjet SAS (Sinch)\u003Cbr \u002F>\n– \u003Cstrong>Privacy:\u003C\u002Fstrong> \u003Ca href=\"https:\u002F\u002Fwww.mailjet.com\u002Flegal\u002Fprivacy-policy\u002F\" rel=\"nofollow ugc\">https:\u002F\u002Fwww.mailjet.com\u002Flegal\u002Fprivacy-policy\u002F\u003C\u002Fa>\u003Cbr \u002F>\n– \u003Cstrong>Terms:\u003C\u002Fstrong> \u003Ca href=\"https:\u002F\u002Fwww.mailjet.com\u002Flegal\u002Fterms-and-conditions\u002F\" rel=\"nofollow ugc\">https:\u002F\u002Fwww.mailjet.com\u002Flegal\u002Fterms-and-conditions\u002F\u003C\u002Fa>\u003C\u002Fp>\n\u003Ch4>Mandrill (Mailchimp Transactional)\u003C\u002Fh4>\n\u003Cp>– \u003Cstrong>Purpose:\u003C\u002Fstrong> Mailchimp’s transactional email service\u003Cbr \u002F>\n– \u003Cstrong>Data:\u003C\u002Fstrong> Email content, headers, recipient addresses, sender info, API key\u003Cbr \u002F>\n– \u003Cstrong>When:\u003C\u002Fstrong> Only when sending AND Mandrill is configured\u003Cbr \u002F>\n– \u003Cstrong>Provider:\u003C\u002Fstrong> The Rocket Science Group LLC Intuit Mailchimp\u003Cbr \u002F>\n– \u003Cstrong>Privacy:\u003C\u002Fstrong> \u003Ca href=\"https:\u002F\u002Fwww.intuit.com\u002Fprivacy\u002Fstatement\u002F\" rel=\"nofollow ugc\">https:\u002F\u002Fwww.intuit.com\u002Fprivacy\u002Fstatement\u002F\u003C\u002Fa>\u003Cbr \u002F>\n– \u003Cstrong>Terms:\u003C\u002Fstrong> \u003Ca href=\"https:\u002F\u002Fmailchimp.com\u002Flegal\u002Fterms\u002F\" rel=\"nofollow ugc\">https:\u002F\u002Fmailchimp.com\u002Flegal\u002Fterms\u002F\u003C\u002Fa>\u003C\u002Fp>\n\u003Ch4>Microsoft 365 \u002F Outlook\u003C\u002Fh4>\n\u003Cp>– \u003Cstrong>Purpose:\u003C\u002Fstrong> Send emails via Office 365 account\u003Cbr \u002F>\n– \u003Cstrong>Data:\u003C\u002Fstrong> Email content, headers, recipients, SMTP credentials\u003Cbr \u002F>\n– \u003Cstrong>When:\u003C\u002Fstrong> Only when sending AND Office 365 is configured\u003Cbr \u002F>\n– \u003Cstrong>Provider:\u003C\u002Fstrong> Microsoft Corporation\u003Cbr \u002F>\n– \u003Cstrong>Privacy:\u003C\u002Fstrong> \u003Ca href=\"https:\u002F\u002Fprivacy.microsoft.com\u002Fen-us\u002Fprivacystatement\" rel=\"nofollow ugc\">https:\u002F\u002Fprivacy.microsoft.com\u002Fen-us\u002Fprivacystatement\u003C\u002Fa>\u003Cbr \u002F>\n– \u003Cstrong>Terms:\u003C\u002Fstrong> \u003Ca href=\"https:\u002F\u002Fwww.microsoft.com\u002Fen-us\u002Fservicesagreement\" rel=\"nofollow ugc\">https:\u002F\u002Fwww.microsoft.com\u002Fen-us\u002Fservicesagreement\u003C\u002Fa>\u003C\u002Fp>\n\u003Ch4>Postmark\u003C\u002Fh4>\n\u003Cp>– \u003Cstrong>Purpose:\u003C\u002Fstrong> Transactional email specialist service\u003Cbr \u002F>\n– \u003Cstrong>Data:\u003C\u002Fstrong> Email content, headers, recipient addresses, sender info, API token\u003Cbr \u002F>\n– \u003Cstrong>When:\u003C\u002Fstrong> Only when sending AND Postmark is configured\u003Cbr \u002F>\n– \u003Cstrong>Provider:\u003C\u002Fstrong> Wildbit LLC (ActiveCampaign)\u003Cbr \u002F>\n– \u003Cstrong>Privacy:\u003C\u002Fstrong> \u003Ca href=\"https:\u002F\u002Fpostmarkapp.com\u002Fprivacy-policy\" rel=\"nofollow ugc\">https:\u002F\u002Fpostmarkapp.com\u002Fprivacy-policy\u003C\u002Fa>\u003Cbr \u002F>\n– \u003Cstrong>Terms:\u003C\u002Fstrong> \u003Ca href=\"https:\u002F\u002Fpostmarkapp.com\u002Fterms-of-service\" rel=\"nofollow ugc\">https:\u002F\u002Fpostmarkapp.com\u002Fterms-of-service\u003C\u002Fa>\u003C\u002Fp>\n\u003Ch4>SendGrid\u003C\u002Fh4>\n\u003Cp>– \u003Cstrong>Purpose:\u003C\u002Fstrong> Global leader in email delivery\u003Cbr \u002F>\n– \u003Cstrong>Data:\u003C\u002Fstrong> Email content, headers, recipient addresses, sender info, API key\u003Cbr \u002F>\n– \u003Cstrong>When:\u003C\u002Fstrong> Only when sending AND SendGrid is configured\u003Cbr \u002F>\n– \u003Cstrong>Provider:\u003C\u002Fstrong> Twilio SendGrid\u003Cbr \u002F>\n– \u003Cstrong>Privacy:\u003C\u002Fstrong> \u003Ca href=\"https:\u002F\u002Fwww.twilio.com\u002Flegal\u002Fprivacy\" rel=\"nofollow ugc\">https:\u002F\u002Fwww.twilio.com\u002Flegal\u002Fprivacy\u003C\u002Fa>\u003Cbr \u002F>\n– \u003Cstrong>Terms:\u003C\u002Fstrong> \u003Ca href=\"https:\u002F\u002Fwww.twilio.com\u002Flegal\u002Ftos\" rel=\"nofollow ugc\">https:\u002F\u002Fwww.twilio.com\u002Flegal\u002Fprivacy\u003C\u002Fa>\u003C\u002Fp>\n\u003Ch4>SMTP2GO\u003C\u002Fh4>\n\u003Cp>– \u003Cstrong>Purpose:\u003C\u002Fstrong> Reliable email delivery service\u003Cbr \u002F>\n– \u003Cstrong>Data:\u003C\u002Fstrong> Email content, headers, recipient addresses, sender info, API key\u003Cbr \u002F>\n– \u003Cstrong>When:\u003C\u002Fstrong> Only when sending AND SMTP2GO is configured\u003Cbr \u002F>\n– \u003Cstrong>Provider:\u003C\u002Fstrong> SMTP2GO\u003Cbr \u002F>\n– \u003Cstrong>Privacy:\u003C\u002Fstrong> \u003Ca href=\"https:\u002F\u002Fwww.smtp2go.com\u002Fprivacy\u002F\" rel=\"nofollow ugc\">https:\u002F\u002Fwww.smtp2go.com\u002Fprivacy\u002F\u003C\u002Fa>\u003Cbr \u002F>\n– \u003Cstrong>Terms:\u003C\u002Fstrong> \u003Ca href=\"https:\u002F\u002Fwww.smtp2go.com\u002Fterms\u002F\" rel=\"nofollow ugc\">https:\u002F\u002Fwww.smtp2go.com\u002Fterms\u002F\u003C\u002Fa>\u003C\u002Fp>\n\u003Ch4>SparkPost\u003C\u002Fh4>\n\u003Cp>– \u003Cstrong>Purpose:\u003C\u002Fstrong> Email delivery platform with analytics\u003Cbr \u002F>\n– \u003Cstrong>Data:\u003C\u002Fstrong> Email content, headers, recipient addresses, sender info, API key\u003Cbr \u002F>\n– \u003Cstrong>When:\u003C\u002Fstrong> Only when sending AND SparkPost is configured\u003Cbr \u002F>\n– \u003Cstrong>Provider:\u003C\u002Fstrong> SparkPost (Message Systems)\u003Cbr \u002F>\n– \u003Cstrong>Privacy:\u003C\u002Fstrong> [https:\u002F\u002Fwww.sparkpost.com\u002Fpolicies\u002Fprivacy\u002F]](https:\u002F\u002Fwww.sparkpost.com\u002Fpolicies\u002Fprivacy\u002F)\u003Cbr \u002F>\n– \u003Cstrong>Terms:\u003C\u002Fstrong> \u003Ca href=\"https:\u002F\u002Fwww.sparkpost.com\u002Fpolicies\u002Ftou\u002F\" rel=\"nofollow ugc\">https:\u002F\u002Fwww.sparkpost.com\u002Fpolicies\u002Ftou\u002F\u003C\u002Fa>\u003C\u002Fp>\n\u003Ch4>Zoho Mail\u003C\u002Fh4>\n\u003Cp>– \u003Cstrong>Purpose:\u003C\u002Fstrong> Zoho’s email service\u003Cbr \u002F>\n– \u003Cstrong>Data:\u003C\u002Fstrong> Email content, headers, recipient addresses, sender info, SMTP credentials\u003Cbr \u002F>\n– \u003Cstrong>When:\u003C\u002Fstrong> Only when sending AND Zoho Mail is configured\u003Cbr \u002F>\n– \u003Cstrong>Provider:\u003C\u002Fstrong> Zoho Corporation\u003Cbr \u002F>\n– \u003Cstrong>Privacy:\u003C\u002Fstrong> \u003Ca href=\"https:\u002F\u002Fwww.zoho.com\u002Fprivacy.html\" rel=\"nofollow ugc\">https:\u002F\u002Fwww.zoho.com\u002Fprivacy.html\u003C\u002Fa>\u003Cbr \u002F>\n– \u003Cstrong>Terms:\u003C\u002Fstrong> \u003Ca href=\"https:\u002F\u002Fwww.zoho.com\u002Fterms.html\" rel=\"nofollow ugc\">https:\u002F\u002Fwww.zoho.com\u002Fterms.html\u003C\u002Fa>\u003C\u002Fp>\n\u003Ch4>Custom SMTP Server\u003C\u002Fh4>\n\u003Cp>– \u003Cstrong>Purpose:\u003C\u002Fstrong> Use your own SMTP server\u003Cbr \u002F>\n– \u003Cstrong>Data:\u003C\u002Fstrong> Email content, headers, recipient addresses, sender info, SMTP credentials\u003Cbr \u002F>\n– \u003Cstrong>When:\u003C\u002Fstrong> Only when sending AND custom SMTP is configured\u003Cbr \u002F>\n– \u003Cstrong>Provider:\u003C\u002Fstrong> Your configured server\u003Cbr \u002F>\n– \u003Cstrong>Security:\u003C\u002Fstrong> Ensure your SMTP server uses TLS encryption\u003C\u002Fp>\n\u003Ch3>Resources & Support\u003C\u002Fh3>\n\u003Cp>\u003Cstrong>Getting Started:\u003C\u002Fstrong>\u003Cbr \u002F>\n– Visit the Setup Wizard after activation\u003Cbr \u002F>\n– Choose your email provider\u003Cbr \u002F>\n– Follow provider-specific configuration steps\u003Cbr \u002F>\n– Send test email to verify setup\u003C\u002Fp>\n\u003Cp>\u003Cstrong>Common Configurations:\u003C\u002Fstrong>\u003Cbr \u002F>\n– SendGrid \u003Ca href=\"https:\u002F\u002Fsendgrid.com\u002Fdocs\u002Fui\u002Faccount-settings\u002Fapi-keys\u002F\" rel=\"nofollow ugc\">https:\u002F\u002Fsendgrid.com\u002Fdocs\u002Fui\u002Faccount-settings\u002Fapi-keys\u002F\u003C\u002Fa>\u003Cbr \u002F>\n– Mailgun \u003Ca href=\"https:\u002F\u002Fdocumentation.mailgun.com\u002F\" rel=\"nofollow ugc\">https:\u002F\u002Fdocumentation.mailgun.com\u002F\u003C\u002Fa>\u003Cbr \u002F>\n– Gmail \u003Ca href=\"https:\u002F\u002Fdevelopers.google.com\u002Fgmail\u002Fimap\" rel=\"nofollow ugc\">https:\u002F\u002Fdevelopers.google.com\u002Fgmail\u002Fimap\u003C\u002Fa>\u003Cbr \u002F>\n– Office 365 \u003Ca href=\"https:\u002F\u002Fsupport.microsoft.com\u002Fen-us\u002Foffice\" rel=\"nofollow ugc\">https:\u002F\u002Fsupport.microsoft.com\u002Fen-us\u002Foffice\u003C\u002Fa>\u003C\u002Fp>\n\u003Cp>\u003Cstrong>Additional Help:\u003C\u002Fstrong>\u003Cbr \u002F>\n– Check email logs for error details\u003Cbr \u002F>\n– Review provider-specific documentation\u003Cbr \u002F>\n– Verify DKIM\u002FSPF records in DNS\u003Cbr \u002F>\n– Contact hosting provider for port\u002Ffirewall issues\u003C\u002Fp>\n","Fix WordPress emails not sending. SMTP plugin with Email Logs for Gmail, Outlook, SendGrid, Mailgun. Easy Setup, reliable delivery.",258,"2026-02-19T02:06:00.000Z","5.0",[19,127,22,23,73],"mail","https:\u002F\u002Fwww.authorityplugins.com\u002Fproducts\u002Fauthority-mailer-smtp","https:\u002F\u002Fdownloads.wordpress.org\u002Fplugin\u002Fauthority-mailer-smtp.1.0.3.zip",{"attackSurface":131,"codeSignals":162,"taintFlows":177,"riskAssessment":178,"analyzedAt":188},{"hooks":132,"ajaxHandlers":152,"restRoutes":159,"shortcodes":160,"cronEvents":161,"entryPointCount":32,"unprotectedCount":13},[133,138,141,144,149],{"type":134,"name":135,"callback":135,"file":136,"line":137},"action","admin_init","includes\\admin.php",50,{"type":134,"name":139,"callback":139,"file":136,"line":140},"admin_menu",53,{"type":134,"name":142,"callback":142,"file":136,"line":143},"admin_notices",187,{"type":134,"name":145,"callback":146,"file":147,"line":148},"plugins_loaded","replace_phpmailer","kingmailer-smtp.php",62,{"type":134,"name":150,"callback":150,"file":147,"line":151},"phpmailer_init",63,[153],{"action":154,"nopriv":155,"callback":156,"hasNonce":157,"hasCapCheck":157,"file":136,"line":158},"kingmailer-test",false,"ajax_send_test",true,56,[],[],[],{"dangerousFunctions":163,"sqlUsage":164,"outputEscaping":166,"fileOperations":32,"externalRequests":66,"nonceChecks":32,"capabilityChecks":175,"bundledLibraries":176},[],{"prepared":13,"raw":13,"locations":165},[],{"escaped":167,"rawEcho":66,"locations":168},6,[169,173],{"file":170,"line":171,"context":172},"includes\\options-page.php",42,"raw output",{"file":170,"line":174,"context":172},73,3,[],[],{"summary":179,"deductions":180},"The kingmailer-smtp plugin v0.3.15 exhibits a strong security posture based on the provided static analysis. The plugin demonstrates good practices by implementing nonce checks and capability checks on all identified entry points, including the single AJAX handler.  Furthermore, the absence of any critical or high-severity taint flows, coupled with the fact that all SQL queries utilize prepared statements, indicates robust handling of potentially sensitive operations. The plugin also avoids common risks like bundled libraries or raw SQL queries without proper sanitization.",[181,184,186],{"reason":182,"points":183},"One file operation found",5,{"reason":185,"points":183},"Two external HTTP requests found",{"reason":187,"points":183},"One output not properly escaped","2026-03-16T21:36:40.621Z",{"wat":190,"direct":201},{"assetPaths":191,"generatorPatterns":195,"scriptPaths":196,"versionParams":197},[192,193,194],"\u002Fwp-content\u002Fplugins\u002Fkingmailer-smtp\u002Fassets\u002Fcss\u002Ftoast.css","\u002Fwp-content\u002Fplugins\u002Fkingmailer-smtp\u002Fassets\u002Fjs\u002Ftoast.js","\u002Fwp-content\u002Fplugins\u002Fkingmailer-smtp\u002Fassets\u002Fjs\u002Fscript.js",[],[193,194],[198,199,200],"kingmailer-smtp\u002Fassets\u002Fcss\u002Ftoast.css?ver=","kingmailer-smtp\u002Fassets\u002Fjs\u002Ftoast.js?ver=","kingmailer-smtp\u002Fassets\u002Fjs\u002Fscript.js?ver=",{"cssClasses":202,"htmlComments":205,"htmlAttributes":206,"restEndpoints":207,"jsGlobals":208,"shortcodeOutput":210},[203,204],"kingmailer-smtp-toast","kingmailer-toast-close-button",[],[],[],[209],"kingmailer_smtp",[]]