BetterAuth-1.0.jar is a release file of the Minecraft plugin Better Auth — Universal Authentication Plugin, made for Minecraft 1.20.6, 1.21.2, 1.21, 1.21.3, 1.9, 1.16, 1.19.3, 1.20.2, 1.21.8, 1.18.1, 1.20, 1.20.4 and more. It was published on June 19, 2026 and is 0.7 MB in size. For the full description, screenshots and every other version, visit the Better Auth — Universal Authentication Plugin plugin page.
How to install: Put the .jar into the plugins folder of your Paper, Spigot or Bukkit server and restart the server.
