CrowdSec is a security automation engine, using both local IP behavior detection & our community-driven IP reputation database.
Fail2ban AlternativesFirewalls and other similar apps like Fail2ban
Apps similar to Fail2ban include CrowdSec, which is open source and free for personal use. Other options are SSHGuard, HeatShield, ConfigServer Firewall and IPBanPro. You're spoiled for choice with Firewalls like Fail2ban: we list more than 25 alternatives for Linux, Windows, the web, self-hosting and Mac.
Alternatives list
- 9 CrowdSec alternatives
SSHGuard monitors services through their logging activity. It reacts to messages about dangerous activity by blocking the source address with the local firewall. SSHGuard employs a clever parser that can transparently recognize several logging formats at once (syslog, syslog-ng...
Cost / License
- Free
- Open Source
Application type
Platforms
- Mac
- Linux
HeatShield is a network firewall management service for Linux servers. A firewall configured by HeatShield prevents unauthorized access to services running on your servers, such as SSH and MySQL. Using HeatShield, you can easily restrict access to these services so that only IP...
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Linux
- Online
A Stateful Packet Inspection (SPI) firewall, Login/Intrusion Detection and Security application for Linux servers.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Linux
United Kingdom



IPBan is a FREE and open source application that allows auto banning ip addresses from failed login attempts. Many sources are watched such as SSH, SMTP, SQL-Server, MySQL, RDP and dropped packets.
Visitor verification that blocks scrapers, bots, and attacks before they reach your site. Zero false positives. Works with any platform.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Online
- Global



Protected against RDP-Brute forcers. It installs a service which scans the event log for anomalies every 30 seconds (by default).
Cost / License
- Free
- Open Source (MIT)
Application type
Platforms
- Windows


- 13 Cyberarms Intrusion Detection and Defense alternatives
Out-of-the-box security for Remote Deskop, Exchange, OWA, SharePoint, CRM, generic IIS applications and many other server systems.
Cost / License
- Free
- Open Source
Alerts
- Discontinued
Platforms
- Windows
Germany
EU

Your Microsoft Windows servers are probably under constant attack and you may not even know it! Chances are if your hosting remote desktop, or other services such as Microsoft exchange, FTP, HTTP, HTTP’s or SQL. Your server is likely getting bombarded with failed login attempts.
Cost / License
- Paid
- Proprietary
Application typeApplication types
Platforms
- Windows
































