The Most Simple and Complete SMTP Plugin for WordPress

Join 300,000+ WordPress users who already prefer Post SMTP for hassle-free email delivery.

Post SMTP is the best, most powerful, easy-to-use WordPress SMTP Plugin that maximizes the deliverability of all your emails. Fully compatible with any SMTP mailing service, API mailing (SMTP blocked), email logs, failure notifications and much more.

Easily Fix All Your WordPress Email Deliverability Issues With Post SMTP

With unique and easy-to-follow 3-Steps WordPress email configuration, Post SMTP can fix all your email deliverability issues once and forever.

OAuth

With OAuth 2.0 protocol, you don’t need to store 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, you can define a backup WordPress SMTP to send an email when there is a failure with the main one.

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

Visit our Post SMTP add-ons and extension store
to find the right solution for your business.

Get Instantly Notified for Every Failed Email Delivery

Stay on top of your failed WordPress emails right into your Chrome Browser.

Frequently Asked Questions

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.

Post SMTP is a robust WordPress SMTP Plugin that improves your email deliverability by routing your emails through a reliable SMTP server. It also provides features such as email logging, authentication (OAuth), notification, configuration testing, and much more.

Post SMTP is ideal for anyone who wants to improve the deliverability and reliability of their WordPress emails. Whether you are a blogger, a business owner, a developer, or an agency, Post SMTP can help you send emails with confidence and ease.

No, Post SMTP is a free plugin that does not have a pro version. However, you must join the membership plan to use the Post SMTP Pro extensions.

Absolutely not! You do not need any coding knowledge to use Post SMTP. The plugin has a unique user-friendly interface called “Start the Wizard” that guides you through the setup process and helps you configure the best settings for your email service provider.

To use the Postman SMTP Plugin, you need a WordPress site and an account with an SMTP service provider such as Sendinblue, Amazon SES, Office 365, SendGrid, Mandrill, Postmark, SparkPost, Mailgun, etc.
No, Post SMTP will not make your website load slower. The plugin uses a background process to send emails asynchronously, which means it does not affect the performance of your website or the user experience of your visitors.
Post SMTP supports some of the most popular email service providers, including Gmail, Gmail API, Brevo (formerly Sendinblue), SendGrid, Mailgun, Mandrill, SparkPost, Postmark, Elastic Email (Coming Soon), and some additional email service providers for pro extension users such as Zoho Mail, Office365, and Amazon SES.
Yes, Post SMTP is compatible with WordPress Multisite. You can either network activate the plugin and use the same settings for all sites in your network or activate it individually on each site and configure it separately.
No, Post SMTP will not work on websites that don’t use WordPress because it is a WordPress-specific plugin that only works with WordPress sites.
Yes, Post SMTP has the “Other SMTP” server option. If you want to send emails using an SMTP server instead of an email service provider. All you need is to configure the SMTP server connection details and send emails via the SMTP server instead of an email provider.

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