Lettermint
by Lettermint 5 (1 reviews)

Lettermint

Professional email delivery for WordPress. Seamlessly integrates with wp_mail() to send emails through Lettermint.

Lettermint ranks #9,798 among WordPress.org plugins with 400+ active installations, is #470 of 3,382 in the Communication category, a 5/5 rating from 1 reviews, and was last updated Sep 18, 2026. Data from WordPress.org, refreshed twice daily — see methodology.

Tested up to WP 7.0.6 (Current: 7.1.2)
v1.6.0 Current Version v1.6.0
Updated 5 days ago Last Update on 18 Sep, 2026
Refreshed 8 hours ago Last Refreshed on
#470 of 3,382 in Communication Top 25% by installs Actively maintained
View on WordPress.org
Rank
#9,798
+6 this week
Active Installs
400+
+2.6%
KW Avg Position
37
0.5 worse
Downloads
2.6K
+2 today
Support Resolved
0%
No change
Rating
100%
Review 5 out of 5
5 (1 reviews)

Next Milestone 500

Total Progress 41%
400+ 500+
694
Ranks to Climb
-
Growth Needed
8,000,000
Active Installs
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Rank Changes

9,790 9,803 9,816 9,828 9,841 16-09-2026 17-09-2026 18-09-2026 19-09-2026 20-09-2026 21-09-2026 22-09-2026 23-09-2026
9,774 9,822 9,871 9,920 9,969 08-09-2026 09-09-2026 10-09-2026 11-09-2026 12-09-2026 13-09-2026 14-09-2026 15-09-2026 16-09-2026 17-09-2026 18-09-2026 19-09-2026 20-09-2026 21-09-2026 22-09-2026 23-09-2026
Current #9,798
Change
Best #

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Active Installs Growth

Active Installs 0,000,000+
Growth +0.0%
Peak 0,000,000

Downloads Growth

0 10 20 30 16-09-2026 17-09-2026 18-09-2026 19-09-2026 20-09-2026 21-09-2026 22-09-2026 23-09-2026
0 10 20 30 08-09-2026 09-09-2026 10-09-2026 11-09-2026 12-09-2026 13-09-2026 14-09-2026 15-09-2026 16-09-2026 17-09-2026 18-09-2026 19-09-2026 20-09-2026 21-09-2026 22-09-2026 23-09-2026
Downloads
Growth
Peak

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Reviews & Ratings

5.0
1 reviews
Overall 100%
5
1 (100%)
4
0 (0%)
3
0 (0%)
2
0 (0%)
1
0 (0%)

Security History

Source: WPVulnerability

No known vulnerabilities on record for Lettermint. Checked 1 month ago.

TL;DR

AI summary of the plugin's readme

This plugin is for WordPress site owners who want a Europe-based email delivery service for their transactional emails. It solves unreliable email delivery by routing wp_mail() through the Lettermint API instead of the server's default mail handling.

  • Seamless wp_mail() integration
  • GDPR compliant, Europe-based service
  • Comprehensive email activity logging
  • Conflict detection for email plugins
  • Built-in test email functionality
  • Configure via wp-config or environment variable
  • WP-CLI support
  • Force email address override

Frequently Asked Questions

Common questions about Lettermint

You can get your API token from the Lettermint Dashboard in your project settings.
Yes! The plugin seamlessly integrates with WordPress's wp_mail() function, so all plugins and themes that send emails will automatically use Lettermint.
The plugin automatically detects common email plugins and shows a warning if conflicts are detected. You should deactivate other email plugins to avoid conflicts.
Yes! The plugin includes a built-in test email feature in the Settings > Lettermint > Test Email tab.
No, logging is optional but recommended during setup to help troubleshoot any issues. You can disable it once everything is working properly.
Yes. Every setting can be supplied with a PHP constant or an environment variable instead of the settings screen, which keeps secrets and environment-specific values out of the database. See the Installation section for the available names.
Yes. The plugin adds a wp lettermint command for sending test emails, checking your token, and viewing, pruning, and summarising logs. See the Installation section for the full command list.
Yes. Lettermint is designed for repeatable, scripted setup. Because every setting can be supplied as a PHP constant, you can configure a site entirely from the command line, with no dashboard steps, and keep the API token out of the database: wp plugin install lettermint --activate wp config set LETTERMINT_API_TOKEN lm_your_token --type=constant wp config set LETTERMINT_FROM_EMAIL hello@example.com --type=constant wp config set LETTERMINT_FORCE_EMAIL 1 --type=constant Then confirm everything works: wp lettermint status wp lettermint test you@example.com Since the configuration lives in wp-config or environment variables, you can bake these steps into a provisioning script, deployment pipeline, or site template and roll out identical email settings across every client site. See the Installation section for the full list of constants and wp lettermint commands.

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