Best Denyhosts Alternatives & Competitors

Intrusion prevention framework

SSHGuard monitors services through their logging activity.

Ensure healthy website performance, uptime, and free from vulnerabilities. Automatic checks for SSL Certificates, domains and monitor issues with your websites all from one console and get instant notifications on any issues.

Try for free freemium $9.0 / Monthly (Lite plan)

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.

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

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

CrowdSec is a security automation engine, using both local IP behavior detection & our community-driven IP reputation database.

Open Source

Stops RDP Brute force attack as well as DDoS agaist IIS, FTP, SMTP, and several more.

Syspeace is a Intrusion Detection and Prevention System prevents brute force attacks on Microsoft Windows Servers. Syspeace is made for you, with the safety of every type of business in mind.

paid Free Trial $73.0 / Annually

wail2ban is a windows port of the basic functionality of fail2ban, and combining elements of...

Centralised log monitoring which distributes block requests of repeated failure attempts across...

win2ban is a Fail2ban implementation for Windows systems.

Tallow blocks hosts that attempt to bruteforce SSH using the journald API.

Prevents Brute Force Attacks Against SSH, FTP, SMTP and More