Best validate email plugins for WordPress
The most popular validate email plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Block Temporary Email leads with 400+ active installs, ahead of Email Blocklist (40+) and Temp Mail Detector (10+). All 5 plugins tagged “validate email” are below, with figures from WordPress.org that update every day.
Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.
Research this niche or see all plugins.
Top 5 validate email plugins
- 1.
Block Temporary EmailThe most installed validate email plugin, with 400+ active installs. Rated 4.5 from 8 reviews, last updated 1 year ago. Tested only up to WordPress 6.8.12.
- 2.
Email Blocklist40+ active installs. Only 1 review so far, updated 2 months ago.
- 3.
Temp Mail Detector10+ active installs. No reviews yet, updated 4 weeks ago. Tested only up to WordPress 6.9.11.
- 4.
Ultimate Email Validator10+ active installs. No reviews yet, last updated 3 years ago. Tested only up to WordPress 6.3.14.
- 5.
Integrate Contact Form 7 with TheChecker.coFewer than 10 active installs. No reviews yet, last updated 8 years ago. Tested only up to WordPress 4.9.35.
All 5 plugins tagged “validate email”
Block Temporary Email
Down in the last 7 days:7#9,494by IsTempMail1 year ago
This plugin stops users from giving you disposable or fake email addresses when signing up. This helps reduce spam and fraud.
- Installs
- 400+
- Rating
- 4.5(8)
- Downloads
- 6/day
Email Blocklist
Down in the last 7 days:293#21,830by Michał Kowalik2 months ago
Keep your WordPress site clean by blocking signups and comments from temporary or disposable email domains. 100% free, no paid APIs.
- Installs
- 40+
- Rating
- 2.0(1)
- Downloads
- 11/day
Temp Mail Detector
Up in the last 7 days:1,439#31,601by tempmaildetector29 days ago
Detect and block temporary emails from registering on your website using the Temp Mail Detector plugin.
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day
Ultimate Email Validator
Down in the last 7 days:187#39,068by Oxibug3 years ago
Enhance Website Security: Stop Fake, Temporary, and Disposable Emails Across Registration, Contact Form 7, Mailchimp, Woocommerce, and More!
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day
Integrate Contact Form 7 with TheChecker.co
Down in the last 7 days:23,392#72,297by jaworowicz8 years ago
TheChecker.co integration for Contact Form 7
- Installs
- <10
- Rating
- –
- Downloads
- 0/day