CrowdSec

by CrowdSec - lightweight and collaborative security engine

74 Quality Score

Active Installs

15/30

At roughly 2,000 active installs this is a niche plugin with low market penetration, though it earns a popularity boost from being part of the broader CrowdSec ecosystem.

Update Freshness

21/25

The plugin was updated on 2026-01-09 and is tested against WordPress 6.9.4, indicating an actively maintained codebase that keeps pace with core releases.

User Rating

15/15

A perfect 100 from 5 ratings shows users are highly satisfied, though the very small sample size limits how much weight that score carries.

Support Health

8/15

Zero support threads with zero resolutions technically satisfies the resolution-rate threshold, but the absence of any forum activity means there is no visible track record of help being requested or provided.

WP Compatibility

15/15

It supports WordPress 4.9 and up on PHP 7.2, covering an extremely wide range of hosts and earning a top compatibility score.

Scores higher than 33% of indexed plugins

About

This plugin blocks detected attackers or displays them a captcha to check they are not bots.

Active Installs 2k+

Rating ★★★★★ 5/5

Last Updated 2026-01-09 1:11am GMT

Requires WordPress 4.9+

Tested Up To 6.9.7

Requires PHP 7.2+

✓ No known vulnerabilities

What It Does

CrowdSec is a community-driven security layer that integrates the CrowdSec blocklist into WordPress, allowing sites to block known malicious IPs outright or challenge them with a captcha before granting access. It works as a bouncer-style firewall on the application layer, relying on a shared reputation database rather than local rule writing.

Who It's For

This plugin is best suited for site owners experiencing brute-force login attempts, credential stuffing, scraping, or generic bot traffic who want a low-config, set-and-forget IP reputation layer. It is also a reasonable complement for WooCommerce, membership, and forum sites that want to slow down automated abuse without tuning complex WAF rules.

Who Should Skip It

Sites that already run Wordfence, Cloudflare, or Sucuri with mature firewall rules will find significant overlap, and small personal blogs with under a few hundred daily visitors gain little from a blocklist-based approach. Anyone needing deep, customizable firewall logic or malware cleanup should look at a more full-featured alternative.

The Bottom Line

CrowdSec is a well-maintained, lightweight reputation-based blocker that delivers strong value for sites suffering from automated, IP-driven abuse, and its code clearly tracks the latest WordPress release. The trade-offs are its small install base, thin support footprint, and a quality score of 76.96/100 that trails the major security plugins. Treat it as a useful layer or alternative for IP-level filtering rather than a full replacement for a traditional security suite.

Pick this if you primarily need SSL/HTTPS enforcement, basic hardening, and a broad security foundation rather than a shared blocklist.

Wordfence Security – Firewall, Malware Scan, and Login Security 97/100

Pick this if you want an all-in-one package with a local rule-based firewall, malware scanning, and login protection in a single plugin.

Jetpack – WP Security, Backup, Speed, & Growth 94/100

Pick this if you also want backups, performance, and a suite of growth tools bundled with a managed WAF.

CleanTalk Anti-Spam. Spam Firewall & Bot protection 92/100

Pick this if your main pain point is comment, registration, or form spam and you want cloud-based anti-spam rather than IP reputation.

All-In-One Security (AIOS) – Security and Firewall 91/100

Pick this if you prefer a free, locally configured firewall with login lockdown, content protection, and a security grading dashboard.