Crowdsec
Use community-sourced threat intelligence and blocklists from CrowdSec to support security operations.
About Crowdsec
CrowdSec provides curated, crowd-sourced threat intelligence blocklists designed to support security operations. The service aggregates data from a global network of over 70,000 active users across more than 190 countries, generating over 40 million daily signals on aggressive IPs. It claims to identify and preemptively block malicious IPs 7 to 60 days earlier than competing market offerings. Its blocklists are updated with an average 5% daily rotation of IPs, and the service reports up to 80% reduction in security alert volume for users. It provides context on aggressive IP behavior and offers industry and use-case specific lists covering DDoS, botnets, VPNs and residential proxies. The service is accessible via web platform, with integration support for firewalls and CDNs.
Key features
- Crowd-sourced threat intelligence from 70,000+ global users
- Preemptive malicious IP blocking 7-60 days earlier than competitors
- Up to 80% reduction in security alert volume
- 5% average daily rotation of blocklisted IPs
- Industry and use-case specific malicious IP lists
- Simple API key integration with firewalls and CDNs
Best for: Security operations teams and SOCs seeking to reduce alert fatigue and preemptively block malicious IPs.
Good for
- Claims 36% exclusive threat intelligence data compared to other CTI sources
- Reports 0% false positives in blocklists via its curation process
- Offers simple integration with existing firewalls and CDNs
Watch out for
- Not an open source security tool
- No publicly listed pricing information
Crowdsec at a glance
- Website
- crowdsec.net
- Category
- Privacy & Security › Security Tools
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 6, 2026 · Online when checked
- Listed
- Oct 5, 2026
Guides for Security Tools
Crowdsec alternatives
Tools and sites you could use instead, ranked by how closely they match.
Threat Radar displays current cyber threat intelligence on a live map, showing security activity from its data sources.
IBM X-Force Exchange is a threat intelligence sharing platform for researching security indicators and emerging threats.
CyberSources curates more than 540 cybersecurity tools, with the project emphasizing ethical security resources.
Pulsedive provides threat intelligence tools to search, scan, and enrich IP addresses, URLs, domains, and other indicators.
CrowdSec provides open-source intrusion prevention, web application firewall, and bot detection tools.
Open source
24 alternatives
This repository curates tools and resources for analyzing malware, including material for researchers and practitioners.
Popular in Security Tools
Well-known listings from the same topic.
Online Password Hash Crackonlinehashcrack.comOTP Authapps.apple.com/app/otp-auth/id659877384MD5 reverse lookupmd5.gromweb.comMozilla SSLssl-config.mozilla.orgchallenges.rechallenges.reGoPlus Locker V3gopluslabs.io
Crowdsec FAQ
How does CrowdSec gather its threat intelligence data?
It aggregates over 40 million daily signals on aggressive IPs from more than 70,000 active users across 190+ countries, collected from real production environments.
How frequently are CrowdSec blocklists updated?
The blocklists have an average 5% daily rotation of malicious IPs.
What types of malicious IP blocklists does CrowdSec offer?
It provides curated lists for threats including DDoS, botnets, VPNs and residential proxies, tailored to industry and service use cases.
Is something wrong or out of date?
Tell us and an editor will check it.
Own this website?
Claim this listing
Claim the listing and suggest updates yourself. An editor checks every claim first.