CrowdSec

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

CrowdSec is ranked #1 of 35 in intrusion detection and prevention software on Inferse, made by CrowdSec (Montrouge, France). It runs on API, Browser extension, Linux, macOS, Self-hosted, Web, Windows. There is a free plan. A free trial is offered.

Compared on intrusion detection and prevention software

Free plan: Yescrowdsec.net
Paid from: $49/mocrowdsec.net

Facts

Free plan: Yescrowdsec.net · 21 Sept 2026
Paid from: 49crowdsec.net · 21 Sept 2026
Purpose: The open source CrowdSec Security Stack detects and blocks malicious IPs to safeguard infrastructure and application security.crowdsec.net · 28 Sept 2026
Behavior detection: The Security Engine analyzes logs and requests to detect malicious behaviors and attacks.crowdsec.net · 28 Sept 2026
Privacy architecture: The Security Engine performs analysis locally and logs never leave your infrastructure; the page describes it as GDPR compliant.crowdsec.net · 28 Sept 2026
Prevention: The Remediation Component blocks malicious IPs identified by the Security Engine across various platforms.crowdsec.net · 28 Sept 2026
Application security: The AppSec Component turns the Security Engine into a web application firewall and can protect web applications from the latest vulnerabilities.crowdsec.net · 28 Sept 2026
Community features: The free Community offering includes real-time decision management, audit support, AWS CloudTrail scenarios, CAPI allow lists, and Kubernetes audit acquisition.crowdsec.net · 28 Sept 2026
Integration examples: The integrations directory lists Microsoft Sentinel, Juniper, AWS log sources, WordPress, Chrome Extension, Windows Firewall, Cloudflare, Docker, and Kubernetes integrations.crowdsec.net · 28 Sept 2026
Threat intelligence: The IP Reputation offering includes 32 criteria of context, timelined activity, autonomous system and IP range reputation, MITRE techniques classification, and hourly updated data.crowdsec.net · 28 Sept 2026
Support: CrowdSec Console Premium lists optional premium service and support for $1K/month.crowdsec.net · 28 Sept 2026
Commercial usage: The pricing FAQ says commercial use of CrowdSec data in an offering is available through its Partnership Program, with partner pricing on request.crowdsec.net · 28 Sept 2026
Data handling: CrowdSec's privacy policy says only contextualized IP addresses with incident date, time, and type are processed in the described ecosystem service, and says no directly identifying data is included in those lists.crowdsec.net · 28 Sept 2026
Security controls: The privacy policy states that employee access requires multi-factor authentication and that automated data encryption is implemented where possible.crowdsec.net · 28 Sept 2026
Target users: The Security Stack page lists MSSPs, IT and services, hosting, education, ecommerce, finance, government, media, and healthcare among industries using or suited to the product.crowdsec.net · 28 Sept 2026