Alternatives to SpyLog for Linux with any license

  • SSHGuard icon


    SSHGuard monitors services through their logging activity. It reacts to messages about dangerous activity by blocking the source address with the local firewall....

    Free Open Source Mac OS X Linux

  • Fail2ban icon


    Fail2ban 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...

    Free Open Source Linux

    No features added Add a feature
  • Denyhosts icon


    The idea of denying access to SSH servers is nothing new and I was inspired by many other scripts that I discovered. However, none of them did things the way I...

    Free Open Source Linux

  • tallow

    Tallow is a fail2ban/lard replacement that uses systemd's native journal API to scan for attempted ssh logins, and issues temporary IP bans for clients that violate...

    Free Open Source Linux GitHub

  • IPQ BDB icon


    IPQ BDB filtering is done by a user space netfilter daemon that issues verdicts after looking up the IP address in a Berkeley DB. The fuzzy blocking model, freely...

    Free Open Source Linux

    No features added Add a feature
  • HeatShield icon


    HeatShield is a network firewall management service and SSH brute force blocker for Linux servers.

    Freemium Linux Web

    No features added Add a feature
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