Similar WordPress plugins
Custom Referral Spam Blocker alternatives
The 9 WordPress plugins most like Custom Referral Spam Blocker, by the tags they share, the most in common first. Installs, ratings and updates come from WordPress.org and refresh every night.
Custom Referral Spam Blocker
300+ installs · #11,011 most popular
- Compare with Custom Referral Spam Blocker

Akismet Anti-spam
by Automattic
The best anti-spam protection to block spam comments and spam in a contact form. The most trusted antispam solution for WordPress and WooCommerce.
- Installs
- 5M+
- Rank
- #8
- Rating
- 4.7(1.2K)
- Updated
- 2 months ago
Sharesspam
- Compare with Custom Referral Spam Blocker

Anti-Spam, Spam FireWall by CleanTalk
by CleanTalk Inc
Advanced antispam for comments, registrations & contact forms. No CAPTCHA, plus email validation and honeypot. We catch spam others miss!
- Installs
- 200K+
- Rank
- #239
- Rating
- 4.8(3.2K)
- Updated
- 12 days ago
Sharesspam
- Compare with Custom Referral Spam Blocker

Gravity Forms Zero Spam
by GravityKit
Block form spam in Gravity Forms with an invisible token check, email rejection rules, and optional AI review. No CAPTCHAs for your visitors.
- Installs
- 100K+
- Rank
- #453
- Rating
- 4.3(24)
- Updated
- 2 months ago
Sharesspam
- Compare with Custom Referral Spam Blocker
Custom Permalinks
by Sami Ahmed Siddiqui
A powerful WordPress plugin for full URL control. Set custom permalinks, auto-redirects, and use dynamic tags for ideal site structure and SEO.
- Installs
- 100K+
- Rank
- #410
- Rating
- 4.1(116)
- Updated
- 28 days ago
Sharesseo
- Compare with Custom Referral Spam Blocker

Spam Protection
by yonifre
Blocks spam the moment you activate it. No CAPTCHA, no setup, no API key. Multi-Layer. Just install and forget.
- Installs
- 30K+
- Rank
- #986
- Rating
- 4.7(87)
- Updated
- today
Sharesspam
- Compare with Custom Referral Spam Blocker
Zero Spam for WordPress
by Highfivery Studio
Free anti-spam for WordPress comments, logins, registrations and forms. No captchas, no moderation queue. Blocks bots before they post.
- Installs
- 20K+
- Rank
- #1,201
- Rating
- 4.1(143)
- Updated
- 6 days ago
Sharesspam
- Compare with Custom Referral Spam Blocker

Stop WP Emails Going to Spam
by fullworks
Fixes WordPress emails going to spam/junk folders. The default settings often resolve the issue.
- Installs
- 10K+
- Rank
- #1,968
- Rating
- 4.8(51)
- Updated
- 2 months ago
Sharesspam
- Compare with Custom Referral Spam Blocker
Throws SPAM Away
by ウェブ屋のさとーさん
A powerful anti-spam plugin that silently discards spam comments without showing any error page.
- Installs
- 10K+
- Rank
- #1,442
- Rating
- 5.0(6)
- Updated
- 2 months ago
Sharesspam
- Compare with Custom Referral Spam Blocker

Spider Blocker
by Niteo
SpiderBlocker will block most common bots that consume bandwidth and slow down your blog.
- Installs
- 10K+
- Rank
- #1,436
- Rating
- 4.0(5)
- Updated
- 2 years ago
Sharesseo
Watch these rivals every day
Add your plugin and its rivals: rank, installs, downloads and their releases update every night next to yours, with alerts when one of them moves.
Start free