CrowdSec - the open-source and participative security solution offering crowdsourced protection against malicious IPs and access to the most advanced real-world CTI. (by crowdsecurity)

Crowdsec Alternatives

Similar projects and alternatives to crowdsec

NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a better crowdsec alternative or higher similarity.

crowdsec reviews and mentions

Posts with mentions or reviews of crowdsec. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2023-06-02.
  • Disable notifications for one out of several machines
    1 project | /r/CrowdSec | 4 Jul 2023
  • 9. 为你的公网服务部署入侵检测
    1 project | /r/primecitizens | 2 Jul 2023
  • Brute.Fail Watch brute force attacks in real time
    3 projects | | 2 Jun 2023
    Hey we actually built the second part as a product. Its a modern revamp of fail2ban combined with crowdsourcing aspect to deliver an up-to-date blocklist of active threats. You can check it out at
  • CrowdSec Engine 1.5 is officially here 🚀
    1 project | /r/CrowdSec | 24 May 2023
    Today we are pleased to announce the launch of CrowdSec Engine 1.5 - this is a huge milestone for the project and one that would not have been possible without the help of this community. You can read see the full change log over on GitHub here
  • Crowdsec on OpenSUSE tumbleweed
    1 project | /r/CrowdSec | 19 May 2023
    wget server:> tar xzvf crowdsec-release.tgz server: > tar xzvf crowdsec-release.tgz server:> cd crowdsec-v* && sudo ./ -i
  • Did you have serious attacks on your exposed services before?
    2 projects | /r/selfhosted | 30 Apr 2023
    This tool is really interesting to mitigate and enact defense systems for different scenarios.
  • Feature Request: CrowdSec
    3 projects | /r/firewalla | 25 Apr 2023
    CrowdSec is licensed under MIT open source license, you can find a copy of the text here: “Copyright 2020, CrowdSec SAS (, Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.” That’s all there is to it. Like in the case of Debian, you can do anything you want with it, for free, period. You just need to embed this license when you redistribute the product.
  • What service can I use to ban users?
    1 project | /r/webdev | 18 Nov 2022
    You should check out More advanced, uses crowdsources cti to block attacks even before they happen. Also both nginx and captcha is supported. Disclaimer: I am head of community. Visit /r/CrowdSec or our Discord at if you have questions :-)
  • Hardening exposed WireGuard ports
    3 projects | /r/selfhosted | 6 Nov 2022
    Do I need something like crowdsec, or is WireGuard secure enough on its own?
  • A 'leech-like' connection constantly established on my server
    1 project | /r/homelab | 19 Oct 2022
    Before falling too much in love with Fail2Ban try taking a look at Similar functionality but way more advanced (but easier to configure). New project that leverages the power of the crowd and shares information of attacks among users so they help each other out protecting themselves.
  • A note from our sponsor - InfluxDB | 24 May 2024
    Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality. Learn more →


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