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WP fail2ban Blocklist icon

WP fail2ban Blocklist

WP fail2ban Blocklist is a collaborative preemptive blocklist for WordPress.

By invisnet·Fail2ban·Free
5(2 reviews)
·4.0K+ active installs·Updated 11 months ago
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As of April 2026, WP fail2ban Blocklist is a WordPress fail2ban plugin with 4.0K+ active installations and a 5/5 rating from 2 reviews. It has been downloaded 27K+ times in total. Requires WordPress 4.9+ and PHP 7.4+. Available on WordPress.org since 2022. Download volume is stable this week. Top alternative: WP fail2ban – Advanced Security.

5/52 reviews
4.0K+active installs
27K+total downloads
4 yearssince 2022

Overview

There are many plugins that use a database to check for malicious IPs after they connect, and of course fail2ban stops repeated attacks, but what if bad IPs could be blocked before they attack?

By working collaboratively – sharing attack data – WP fail2ban Blocklist does exactly that.

The Blocklist Network Service (BNS) collects attack data from participating sites, performs some analytical magic, and sends back a list of IPs that are attacking sites now but haven’t yet attacked that site. In other words, each site periodically gets a unique list of IPs to block preemptively.

GDPR

The BNS doesn’t collect personal data, and bots don’t have rights.

That said, the BNS only collects the minimum data required (time, IP, event), and only for IPs that have behaved m…

Read full description on WordPress.org

Screenshots

Ratings & Reviews

52 reviews
5 ★
2
4 ★
0
3 ★
0
2 ★
0
1 ★
0

Recent Reviews

Essential for any WP website
by Attila Bogozi·4 months ago

Setup is easy, usage is flawless. I recommend for everyone who is serious about WP security.

Prevenire e meglio che curare
by Mac Boris Perc·1 year ago

WP fail2ban Blocklist – Superb WordPress plugin

Prevention is better than cure.

Download Trends

Today: 12Yesterday: 16This week: 83Period total: 9K

Compatibility

WordPress4.9+ requiredTested up to 6.8.5
PHP7.4+ required

Version Adoption

v2.2
100.0%

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Frequently Asked Questions

Changelog

2.2.2

  • Fix issue with parsing jails which use journald.
  • Fix harmless warning with PHP 8.3.
  • Fix documentation links in Site Health checks.
View full changelog on WordPress.org

Contributors

invisnetinvisnet
Plugin Info
Version
2.2.2
Last Updated
May 1, 2025
WP Requires
4.9+
Tested Up To
6.8.5
PHP Requires
7.4+
Active Installs
4.0K+
Downloads
27K+
Added
Feb 27, 2022
Business
Free

Tags

fail2bansecurityblocklist

Developer

I
invisnet
8 plugins0.1M+ total installs
View all plugins →

Quick Compare

WP fail2ban Blocklist vs WP fail2ban – Advanced Security→WP fail2ban Blocklist vs Stop User Enumeration→WP fail2ban Blocklist vs WP Fail2Ban Redux→

Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.