RdpGuard

RdpGuard allows you to protect your Remote Desktop (RDP), POP3, FTP, SMTP, IMAP, MSSQL, MySQL, VoIP/SIP from brute-force attacks by blocking attacker’s IP address. Fail2Ban for Windows.

6 Alternatives To RdpGuard

Defender

Encompassing security solution for WordPress.

HeatShield

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

IPBan

Block hacking attempts on RDP, SSH, SMTP and much more
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SSHGuard

SSHGuard monitors services through their logging activity.

SpyLog

Monitor logs from several sources and execute actions based on some rules.

win2ban

win2ban is a Fail2ban implementation for Windows systems.