L
by vojtechj
0 (0 reviews)
Lettr – Email API
Send transactional emails from your site through the Lettr email API.
Compatible with WP 7.0.2
v1.2.0
Current Version v1.2.0
Updated 1 month ago
Last Update on 01 Jun, 2026
Refreshed 7 hours ago
Last Refreshed on
Rank
#54,348
—
No change
Active Installs
0+
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No change
KW Avg Position
70
—
No change
Downloads
198
+1 today
Support Resolved
0%
—
No change
Rating
0%
Review 0 out of 5
0
(0 reviews)
Next Milestone 10
0+
10+
25,370
Ranks to Climb
-
Growth Needed
8,000,000
Active Installs
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Rank Changes
Current
#54,348
Change
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0.0
0 reviews
Overall
0%
5
0
(0%)
4
0
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3
0
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2
0
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1
0
(0%)
Tracked Keywords
Showing 2 of 2| Keyword | Position | Change | Type | Updated |
|---|---|---|---|---|
| lettr | 1 | — | Tag | 1 day ago |
| transactional email | 139 | — | Tag | 1 day ago |
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- Version
- 1.2.0
- Last Updated
- Jun 01, 2026
- Requires WP
- 5.8+
- Tested Up To
- 7.0.2
- PHP Version
- 7.2 or higher
- Author
- vojtechj
Support & Rating
- Rating
- ☆ ☆ ☆ ☆ ☆ 0
- Reviews
- 0
- Support Threads
- 0
- Resolved
- 0%
Keywords
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Frequently Asked Questions
Common questions about Lettr – Email API
Yes. Sign up for free at lettr.com to get your API key.
Yes. Lettr handles all emails sent via the standard WordPress wp_mail() function, which includes WooCommerce order confirmations, shipping notifications, and customer emails.
No. Lettr uses a REST API instead of SMTP, which means there are no ports to open or SMTP credentials to manage.
Log in to your account at lettr.com and navigate to the API Keys section.