AntiAltGuard blocks alt accounts and VPNs on SMPs, protecting lifesteal balance and server fairness.
Shield your server from alt accounts, VPN abuse, and identity spoofing.
AntiAltGuard is a lightweight, lifesteal-friendly plugin designed to detect suspicious logins, block VPNs, and give server owners full control over player identity management.
AntiAltGuard was built with small public SMPs in mind—where fairness matters most.
It prevents players from abusing lifesteal mechanics by creating alt accounts to farm infinite hearts. With IP tracking, health-based restrictions, and smart monitoring, your server stays balanced and competitive.
Alt accounts and VPNs can bypass bans, exploit lifesteal mechanics, and disrupt fair play. AntiAltGuard gives you the tools to fight back—without bloating your server or overwhelming your staff.