Lettr – Email API
Active installs
0+
Rank
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Peak #59148
Downloads / day
—
Downloads (7d)
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All-time downloads
220
Days tracked
2
1 day—
7 days—
30 days—
90 days—
Ranking history
Active installs
Downloads per day
Details
| Author | vojtechj |
|---|---|
| Current version | 1.2.0 |
| Versions released | 4 |
| Last updated | 2026-06-01 |
| Added to directory | 2026-05-19 |
| Requires WordPress | 5.8+ |
| Requires PHP | 7.2+ |
| First tracked here | 2026-08-06 |
Description
Send transactional emails from your site through the Lettr email API.
Frequently asked questions
Is Lettr – Email API a free plugin?
Yes — Lettr – Email API is a free, open-source (GPL) plugin distributed through the official WordPress.org directory.
When was Lettr – Email API last updated?
Lettr – Email API was last updated on June 1, 2026 (version 1.2.0). It has shipped 4 releases in total.
Who makes Lettr – Email API?
Lettr – Email API is developed by vojtechj. It joined the WordPress.org plugin directory in May 2026.