×
CrowdSec is a proud participant in the Microsoft Copilot for Security Partner Private Preview
Read more

Gain real-time & crowdsourced protection against aggressive IPs.

CrowdSec real time data icon

Real-time data

CrowdSec_zero_false_positives_icon

Zero-false positives

a white icon with the bottom representing a network, an exclamation mark in the middle and 5 arrows pointing to it

Actionable
Threat Intelligence

CrowdSec_behavior_analysis_icon

Behavior analysis

CrowdSec_contextualized_data_icon

Contextualized 
data

Trusted by the best

the crowdsec community with a blonde lady a man and an astronautrelume logo in blackblack webflow logorelume logo in blackblack webflow logorelume logo

Trusted by

How to get started 

1

Install your first
CrowdSec Security Engine

Benefit from real-time, crowd-sourced detection and prevention against malicious traffic.

2

Create your account on the CrowdSec Console

Monitor cyber threats on your online services and pilot your scalable CrowdSec deployment.

3

Improve your security
posture

Deploy behavioral scenarios specific to your infrastructure and business for improved security against your top threats.

SecOps

1

Query CrowdSec Threat Intelligence via API

Assess the reputation and history of each flagged IP (country, autonomous system, aggressiveness level, type of attack, etc).

2

Connect CrowdSec feed to your Threat Intelligence Platform

Identify offensive IPs and threat indicators (i.e. Tor usage, Proxy usage, CVE detection) from your incoming traffic.

3

Integrate CrowdSec Threat Intelligence into your automated triage workflow

Eradicate the background noise, identify and block offensive IPs with no falsepositives.

Threat Intelligence

How it works

01
CrowdSec Security Engine

The collaborative malicious activity detection and remediation tool. And it’s open-source & free!

graphic illustration for the product crowdsec agent
Crowdsec SECURITY ENGINE
Crowdsec Console
02
CrowdSec Console

The cockpit to monitor your server's security, visualize intrusion attempts, get alerts on unusual activities, and collect intelligence on IP addresses.

graphic illustration for the product crowdsec console
03
CrowdSec Threat Intelligence

The largest Cyber Threat Intelligence (CTI) network on earth, fueled in real time by the CrowdSec community. 

graphic illustration for the product crowdsec threat intelligence

Where you can use CrowdSec

CrowdSec runs on Linux, Windows, VMs, containers or bare-metal servers.
It can even be interfaced with your existing code through our API.

OS

Linux logo CrowdSec website
Linux
Linux
Coming soon
FreeBSD logo CrowdSec website
FreeBSD
FreeBSD
Coming soon
Windows logo CrowdSec website
Windows
Windows
Coming soon
Open WRT logo CrowdSec website
Open WRT
Open WRT
Coming soon

Services

Iptables logo CrowdSec website
Iptables
Iptables
Coming soon
Nftables logo CrowdSec website
Nftables
Nftables
Coming soon
Nginx logo CrowdSec website
Nginx
Nginx
Coming soon
Apache logo CrowdSec website
Apache
Apache
Coming soon
Caddy logo CrowdSec website
Caddy
Caddy
Coming soon
PF logo CrowdSec website
PF
PF
Coming soon
Traefik logo CrowdSec website
Traefik
Traefik
Coming soon

Languages & Frameworks

JS logo CrowdSec website
JS
JS
Coming soon
PHP logo CrowdSec website
PHP
PHP
Coming soon
Wordpress logo CrowdSec website
Wordpress
Wordpress
Coming soon
Python logo CrowdSec website
Python
Python
Coming soon

Platforms

Cloudflare logo CrowdSec website
Cloudflare
purple icon of an arrow pointing to the top
Cloudflare
Coming soon
AWS logo CrowdSec website
AWS
purple icon of an arrow pointing to the top
AWS
Coming soon
Docker logo CrowdSec website
Docker
purple icon of an arrow pointing to the top
Docker
Coming soon

Discover how companies are using CrowdSec

See all use cases

Crédit Mutuel Arkéa

Crédit Mutuel Arkéa, the leading bancassurance group in France, deploys CrowdSec to protect their systems against malicious traffic

Read use case

Lookopen

We had a chat with Dyllan Pascoe, co-founder of Lookopen. Find out how he used CrowdSec and how it helped him secure his clients' IT assets.

Read use case

Siegler Informatique

Yannick Siegler has been one of our earliest adopters and most involved community members. Discover his CrowdSec use cases, both personal and professional.

Read use case
2 purple alpacas in suits and sunglasses

DIVE INTO CROWDSEC’S UNIVERSE

Get started with
CrowdSec today
a screenshot of the alerts section on the CrowdSec console