Updated Apr 22, 2026
Score 34
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CrowdSec

Ranked #284 of 1,000+ cybersecurity companies
Profile
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INITIALIZING DATA STREAM...

Overview

Legal Name
CrowdSec SAS
Founded
2020
Crunchbase Rank
#37239
Also Known As
CrowdSec, CrowdSecurity

CrowdSec is a CTI tool leveraging crowdsourced data to identify and block malevolent IPs in real time worldwide.

CrowdSec is an open-source, participative intrusion prevention system that analyzes visitor behavior to block malicious IPs and share reputation across a global crowdsourced threat‑intelligence network, delivering easily integrated blocklists that protect internet-exposed assets and improve security efficiency.

Industries
Network Management SoftwareComputer and Network SecurityBusiness/Productivity SoftwareCybersecuritySaaS
Type
Privately Held

Company Size

Employees
 
35
Range11–50 employees
110K+

Headquarters

Paris, Paris, France

Press Coverage

DateArticlePublisher
Oct 28, 2025Active Exploits Hit Dassault and XWiki — CISA Confirms Critical Flaws Under AttackThe Hacker News
Oct 13, 2025When Bots Go Agentic: How AI Is Rewriting the Rules of CybersecurityThe French Tech Journal
Oct 13, 2025When Bots Go Agentic: How AI Is Rewriting the Rules of CybersecurityThe French Tech Journal
Jan 27, 2025Don’t let these open-source cybersecurity tools slip under your radarHelp Net Security
Apr 27, 2024CrowdSec is a proud participant in the Microsoft Copilot for Security Partner Private PreviewPR Newswire
Apr 23, 2024CrowdSec is a proud participant in the Microsoft Copilot for Security Partner Private PreviewPR Newswire
Apr 23, 2024CrowdSec is a proud participant in the Microsoft Copilot for Security Partner Private PreviewPRNewswire
Apr 23, 2024CrowdSec is a proud participant in the Microsoft Copilot for Security Partner Private PreviewPR Newswire
Jun 20, 2023CrowdSec Announces Launch of CrowdSec Academy at InfoSec Europe 2023PRNewswire UK
May 10, 2023CrowdSec expands Leadership Team to accelerate expansion and growthPRNewswire Asia

Specialties

open sourcesecuritycybersecurityip reputationMDRCTIIPSIDPSThreat intelligenceSOAR

Categories

Cloud SecurityCyber SecurityNetwork SecurityOpen Source

Event Appearances

8 events · 6 sponsor · 2 exhibitor
Les Assises de la Sécurité
Oct 8, 2025·Sponsor
BIG BPI France
Oct 5, 2023·Exhibitor
Les Assises
Oct 12, 2022·Exhibitor
Black Hat USA 2022
Aug 6, 2022·Sponsor
FIC 2022
Jun 7, 2022·Sponsor
Hacktiv Summit
Apr 5, 2022·Sponsor
Open-Source Experience
Nov 9, 2021·Sponsor
Black Hat Europe
Nov 8, 2021·Sponsor

Product

NameDescription
CrowdSec Security EngineAn open-source intrusion detection and prevention system that analyzes local logs to detect and remediate malicious IP behavior.
CrowdSec BlocklistsCurated and frequently updated lists of malicious IP addresses derived from community-shared data to preemptively block threats.
CrowdSec Cyber Threat Intelligence (CTI)A global, community-powered database providing detailed contextual information on malicious IPs and attack patterns.
CrowdSec ConsoleA web-based platform for monitoring security events, managing blocklists, and accessing threat intelligence data.
CrowdSec Integrations and PluginsA suite of connectors and plugins enabling CrowdSec to integrate with firewalls, SIEMs, cloud platforms, and applications for automated threat detection and remediation.