The #1 WordPress SMTP plugin to Improve WordPress Email Deliverability
Post SMTP is the most powerful and easy-to-use SMTP plugin for WordPress to enhance WordPress email deliverability. Supports all popular SMTP service providers, with features like email logs, failure notifications, a dedicated mobile app, and much more.
Email Failure Alerts
Connect with any SMTP Mailer
Email Logs & Reports
Easy Setup Wizard
Dedicated Mobile App
Auto Resend Failed Emails
Chrome & Slack Support
Trusted by 400K + website owners
4.7/5 stars on wordpress.org
14-day money back guarantee
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Key Post SMTP Features to Improve WordPress Email Deliverability
Post SMTP ensures your WordPress emails reach the recipient’s inbox every time! Find out what makes Post SMTP the most advanced and easy-to-use SMTP plugin for WordPress.
Detailed Email Logs
Secure SMTP Authentication
Back-Up SMTP Mailer
Email Failure Alerts
Post SMTP Mobile App NEW
Chrome Extension Alerts
Auto-Retry Failed Emails
Email Health Report
Resend Email Attachments
Struggling with WordPress Not Sending Emails Issues?
OAuth 2.0
Set up SMTP for WordPress with OAuth 2.0 protocol without storing your email password in the WordPress database.
WordPress Email Logging
You can easily read, filter, and check the status of WordPress email logs and error messages.
Instant Notification
For any reason, if one of your WordPress emails is not sent, Post SMTP will let you know by Email, Pushover, or Slack
Chrome Extension
The only WordPress SMTP mailer plugin you can get notified about issues inside your chrome.
Fallback Mailing
Besides the notifications, with simple WordPress email settings, you can define a backup WordPress SMTP to send an email when the main one fails.
Unparalleled Customer Support
The only free WordPress SMTP plugin with multiple support options, including WordPress forum, Post SMTP forum, email, and Slack
Go Pro with Post SMTP WordPress Plugin
to find the right solution for your business.
Introducing Mobile App for Post SMTP
Why WordPress Community POST SMTP
Where was this Plugin Yesterday??
What a plugin. The diagnostics and Connectivity Tests gave me the answers I was looking for for so long.. FINALLY got email to work on my site.. Nothing I have about my site seems to be ‘in the box’, and same with Email delivery.. Well, Post SMTP Mailer understood my sites needs over any other similar plugin, so I am happy to tick the BIG LOVE ‘box’ for the pluginRick M New Zealand
Very Easy to setup
I’ve been using I tried and tried to manually setup SMTP authentication with my Office365/Exchange server. I thought I dotted every “i” and crossed every “t” but I obviously missed something. Using the Office365 Addon was so much faster and easier…saved me a lot of precious time fiddling with settings and researching a solution. I’ve been using the Post SMTP…
MHCA Admin
Great Plugin, BEST Support
I use this plugin as part of a bundle for all of my new website builds because it works so well. For the first time, I purchased the Add-On for Office 365. I ran into a couple of issues with setup and support worked quickly and efficiently (even did a zoom call) to resolve the problems. HIGHLY recommend and you can feel comfortable that if you purchase…
K Taylor
FAQs
Have a question regarding Post SMTP? Check out our frequently asked questions below. If you can’t find your question here, feel free to contact us directly.
Trusted by 400K+
website owners
Rated 4.7/5
by customers
14-day money-
back guarantee