Open Source Self-Hosted Web Application Firewall

CrowdSec

Collaborative open source security engine for modern protection

Security WebSecurity WAF attacks-prevention

docker go golang python

Visit Website Repository Main Repository Official Documentation Official Website

Screenshots

A closer look at the product interface and key surfaces.

5 images

At a glance

Primary use case: Collaborative open source security engine for modern protection
Best for: Web Application Firewall — Security, WebSecurity
Stack: docker, go, golang, python
License: MIT
Maintenance: 1 week ago
Access: Open source · Self-hosted
Documentation path: https://www.crowdsec.net/

Resource map

Website

https://github.com/crowdsecurity/crowdsec

Repository

https://github.com/crowdsecurity/crowdsec

Documentation

https://www.crowdsec.net/

Source

https://github.com/crowdsecurity/crowdsec

About this tool

CrowdSec is a lightweight, collaborative security engine that analyzes logs to detect malicious behavior and shares threat intelligence across its global network to protect servers in real time.

Repository

Stars

14,208

Forks

676

Issues

288

License

MIT

Last Push

1 week ago

Features

Collaborative Threat Intel - Leverages community data to block malicious IPs globally
Behavioral Log Analysis - Identifies and stops suspicious activities via local log processing
Modular Remediation - Uses bouncers to block threats at firewall or application levels