Best referrer spam plugins for WordPress
The most popular referrer spam plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Analytics Spam Blocker leads with 800+ active installs, ahead of Block Referer Spam (500+) and Block Referral Spam (200+). All 3 plugins tagged “referrer spam” 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 3 referrer spam plugins
- 1.
Analytics Spam BlockerThe most installed referrer spam plugin, with 800+ active installs. Rated 3.9 from 14 reviews, updated 10 months ago. Tested only up to WordPress 6.9.11.
- 2.
Block Referer Spam500+ active installs. Rated 3.4 from 21 reviews, updated 2 months ago.
- 3.
Block Referral Spam200+ active installs. Rated 4.1 from 9 reviews, last updated 9 years ago. Tested only up to WordPress 4.8.34.
All 3 plugins tagged “referrer spam”

Analytics Spam Blocker
Down in the last 7 days:30#7,531by Arnan de Gans10 months ago
Prevent referrer spam from affecting your website analytics. Easily create a blocklist and receive new domains weekly to stay on top of the issue.
- Installs
- 800+
- Rating
- 3.9(14)
- Downloads
- 10/day

Block Referer Spam
Up in the last 7 days:29#8,861by supersoju2 months ago
Blocks referer/referral spam bots from accessing your site and keeps them out of your analytics.
- Installs
- 500+
- Rating
- 3.4(21)
- Downloads
- 11/day

Block Referral Spam
Up in the last 7 days:22#11,738by WPDeveloper9 years ago
This plugins blocks maximum Referral Spams. Now no more notice from Google and no more weird report in Google Analytics.
- Installs
- 200+
- Rating
- 4.1(9)
- Downloads
- 0/day