Fail2ban AlternativesFirewalls and other similar apps like Fail2ban
Fail2ban is described as 'Scans log files (e.g. /var/log/apache/error_log) and bans IPs that show the malicious signs -- too many password failures, seeking for exploits, etc. Generally Fail2Ban is then used to update firewall rules to reject the IP addresses for a specified amount of time' and is a Firewall in the security & privacy category. There are more than 10 alternatives to Fail2ban for a variety of platforms, including Linux, Windows, Web-based, Self-Hosted and Mac apps. The best Fail2ban alternative is CrowdSec. It's not free, so if you're looking for a free alternative, you could try CrowdSec or SSHGuard. Other great apps like Fail2ban are ConfigServer Firewall, IPBanPro, AbyssGuard and EvlWatcher.
Alternatives list
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


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































