Just another contact form plugin. Simple but flexible.
About Site Mailer – SMTP Replacement, Email API Deliverability & Email Log
Site Mailer is an email management tool for WordPress that ensures all emails from your site are delivered and not marked as spam. It eliminates the need for complex SMTP plugins and provides features such as email testing, resend failed emails, and reputation management. With Site Mailer, you can troubleshoot and monitor your email activity effortlessly.Screenshots





Frequently asked questions
What is Site Mailer?
Site Mailer is a WordPress plugin designed to manage transactional emails. It aims to ensure high deliverability and provides an email log to track messages.
Does Site Mailer require SMTP plugins?
No, Site Mailer eliminates the need for complex SMTP plugins. It works seamlessly without additional API integration or SMTP plugins.
What are the key features of Site Mailer?
Key features include high deliverability, the ability to use your custom domain, no need for SMTP plugins, easy setup, and 30-day email log retention.
Is Site Mailer compatible with other WordPress plugins?
Yes, Site Mailer has been tested for compatibility with popular WordPress plugins such as Elementor Pro, WooCommerce, Contact Form 7, and WPForms.
How long does Site Mailer retain email logs?
The plugin includes 30 days of email log retention. This allows users to track and review their email activity.
Changelog
1.3.0 – 2024-11-04
- Tweak: Improved the Reviews component flow
- Fix: Resolved toast review notification issue
1.2.9 – 2025-09-16
- New: Subscription renewal notice
- Fix: Corrected misleading trial quota renewal notice
1.2.8 – 2025-08-19
- New: Bulk resend emails
- Tweak: Added feedback questionnaire shown during plugin deactivation
- Tweak: Ensured compatibility with PHP version 8.4
1.2.7 – 2025-06-16
- Tweak: Delayed translation loading to improve performance
- Fix: Quota labeling for trial
- Fix: Translations were not loading
1.2.6 – 2025-05-29
- Tweak: RTL Support for “What’s New”
- Fix: Quota labeling for trial
1.2.5 – 2025-05-06
- New: Added Walk through video
- New: Added “What’s New” section
- New: Added Review flow
- Tweak: Harden connect security
- Fix: URL mismatch flow issues
1.2.4 – 2025-02-26
- Tweak: Harden overall security
- Fix: Connection lost in some cases
1.2.3 – 2025-02-04
- Fix: Resend not working in some cases
1.2.2 – 2025-02-03
- Tweak: Fallback to native
wp_mailon error - Fix: Statistics incorrect count when deleting logs
- Fix: Connect refresh token stuck in edge cases
- Fix: Connect mismatch when home url is not site url
1.2.1 – 2024-11-28
- Fix: Some strings are not translatable
- Fix: RTL issue in certain scenarios
1.2.0 – 2024-11-19
- New: Added support for
List-Unsubscribeheaders - New: Added suppressions management interface
- New: Added statuses for multiple recipients in email logs
- Tweak: Some logs table UI corrections
- Fix: Settings crashes when the “To” field is null in email logs
1.1.0 – 2024-10-22
- Tweak: Refactor settings module for easier maintenance.
- Tweak: Only send if email is valid.
- Tweak: When all emails are delivered statistics donut color is now green.
- Tweak: Refresh data button design and flow improvements.
- Fix: Custom domain sender prefix update not working.
- Fix: Incorrect direction of some components in RTL.
- Fix: Firefox not displaying connect illustration correctly.
1.0.1 – 2024-10-08
- New: Connect helper for users that are not connected
- New: Added 100% quota reached notice for admin pages
- Tweak: Improved “Verify Domain” buttons UI
- Tweak: Increase domain character length for more custom domain
- Tweak: Show 80% quota reached notice on settings panel
- Tweak: Improved RTL support
- Fix: Site local time does not match with the email sent time
- Fix: Settings panel Not loading in edge cases
- Fix: Refresh token error and reconnect
- Fix: Support multiple recipients emails
1.0.0 – 2024-09-25
- New: Added option to see full email on hover in logs.
- New: Added a popup to show warning when plan data is not available.
- Tweak: Statistics Pie chart labeling.
- Tweak: After connect modal UI spacing.
- Tweak: Plans bar status is now dynamic and show how many emails are left.
- Tweak: App header logo adjustments.
- Tweak: Strings changes and corrections
- Tweak: Add link to reached 100% banner.
- Tweak: Auto close Custom Domain verification modal on successful verification.
- Tweak: Added “copied” indication when coping DNS records.
- Tweak: Change the “Pending” status to be called “Sending”
- Tweak: Add warning notices when conflicting 3rd party SMTP/Email plugins are active.
- Fix: invalid plugin header in some hosting environments
- Fix: UI jumps when pressing navigating between tabs.
- Fix: Custom domain prefix overriding default sender in edge cases.
0.0.1- 2024-09-16
- Initial release
