Pyxsoft Firewall for WHM
The natural successor to ConfigServer CSF—modern, fast, beautifully integrated into WHM and Free
Built for nftables with backward compatibility for existing stacks.
A modern firewall experience
Pyxsoft Firewall delivers a clean, responsive interface inside WHM. No terminal context switching, no dated controls—just clear actions that keep your server secure with minimal friction.
- Elegant, minimal, high-contrast UI
- Native WHM placement and permissions
- Made for nftables (iptables/ip6tables compatible)
- One-click open/close ports, IP allow/deny
What makes it better
Designed for clarity and speed. Everything you need is one click away.
WHM-native UI
Feels at home in WHM: navigation, permissions, and patterns that admins immediately understand.
Made for nftables
Modern nftables core with backward compatibility for iptables/ip6tables environments.
Open / Close Ports
Declarative controls for TCP/UDP. Presets for common services keep configuration effortless.
IP Allow / Deny
Allow a single IP or a whole CIDR. Temporary or persistent—clearly labeled and reversible.
Login Failure Guard
Monitors authentication failures and automatically blocks abusive sources with sensible defaults.
Lightweight & Clean
No clutter, no noise—just a focused workflow that makes everyday security tasks trivial.
Free, fast installation
Works on cPanel/WHM (CentOS, AlmaLinux, RockyLinux, CloudLinux — 7/8/9).