Best email blacklist plugins for WordPress
The most popular email blacklist plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Gravity Forms Email Blacklist leads with 10K+ active installs, ahead of Email Blacklist For Elementor Forms (1K+) and CM E-Mail Blacklist (700+). All 7 plugins tagged “email blacklist” 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.
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Top 7 email blacklist plugins
- 1.
Gravity Forms Email BlacklistThe most installed email blacklist plugin, with 10K+ active installs. Rated 4.3 from 15 reviews, updated 5 months ago.
- 2.
Email Blacklist For Elementor Forms1K+ active installs. Only 3 reviews so far, last updated 1 year ago. Tested only up to WordPress 6.7.11.
- 3.
CM E-Mail Blacklist700+ active installs. Rated 4.5 from 8 reviews, updated 3 weeks ago.
- 4.
Advanced Email Filter for Elementor Forms200+ active installs. Only 1 review so far, updated 3 months ago.
- 5.
SpamLock80+ active installs. Only 1 review so far, updated 2 months ago.
- 6.
BP Blacklist Signup by Email Domain10+ active installs. No reviews yet, last updated 2 years ago. Tested only up to WordPress 6.6.11.
- 7.
Restrict Users Registration by EmailVerifierPro.appFewer than 10 active installs. Only 1 review so far, updated 8 months ago. Tested only up to WordPress 6.8.12.
All 7 plugins tagged “email blacklist”

Gravity Forms Email Blacklist
Down in the last 7 days:3#2,047by CrossPeak5 months ago
Add-on for Gravity Forms to create a Blacklisting of specific emails or domains for the Email input field to throw a validation error or mark as spam.
- Installs
- 10K+
- Rating
- 4.3(15)
- Downloads
- 61/day

Email Blacklist For Elementor Forms
Down in the last 7 days:18#6,599by DeveloperWil1 year ago
Adds a text area control called "Blacklist" to the Elementor Forms control. Blocks outgoing emails if they match with any on the blacklist.
- Installs
- 1K+
- Rating
- 5.0(3)
- Downloads
- 11/day

CM E-Mail Blacklist
Down in the last 7 days:26#7,649by CreativeMindsSolutions27 days ago
Block unwanted email registrations on your site with this email blacklist plugin. Protect your site by preventing spam sign-ups.
- Installs
- 700+
- Rating
- 4.5(8)
- Downloads
- 25/day

Advanced Email Filter for Elementor Forms
Up in the last 7 days:51#12,860by Mahidul Islam Mukto3 months ago
Enhance Elementor Pro Forms with advanced email filtering capabilities including global blocklists/whitelist and per-form controls.
- Installs
- 200+
- Rating
- 5.0(1)
- Downloads
- 11/day

SpamLock
Down in the last 7 days:100#17,880by Umar Jameel2 months ago
Block Elementor Pro form submissions using email, domain, or IP blacklist.
- Installs
- 80+
- Rating
- 5.0(1)
- Downloads
- 0/day

BP Blacklist Signup by Email Domain
Up in the last 7 days:824#29,081by Venutius2 years ago
Only allow users with email addresses not on the domain blacklist to register in BuddyPress.
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day

Restrict Users Registration by EmailVerifierPro.app
#61,243by Tuhin Bhuiyan8 months ago
Easily control who can register. Block bad emails/domains, prevent duplicate IPs, and real-time email validation during signup.
- Installs
- <10
- Rating
- 5.0(1)
- Downloads
- 2/day