AnonMC 1.0.0

Initial public release of AnonMC.

Added

• Automatic anonymous aliases for multiplayer players.

• Alias format:

  • Anonimo

  • Anonimo1

  • Anonimo2

  • Anonimo3

  • and continuing numerically.

• Player name tag anonymization.

• TAB player-list anonymization.

• Username censorship in player chat messages.

• Username censorship in server system messages.

• Username censorship in client system messages.

• Session-based alias registry.

• Automatic alias reset when joining or leaving a server.

• Case-insensitive username replacement.

• Client-side Fabric implementation.

• Minecraft 26.2 support.

• Java 25 support.

• MIT License.

• Initial GitHub Actions build configuration.

Technical

• Built using Fabric.

• Uses client-side Mixins for player display names, TAB list and chat.

• Real GameProfile usernames and UUIDs are not modified.

• Alias information exists only for the current client session.

Known limitations

• Player skins are not anonymized yet.

• Aliases may differ between different clients because each client assigns them locally.

• Clients without AnonMC can still see real usernames.

• Some third-party mods or interfaces may still expose usernames.

• Chat sanitization may flatten some advanced nested component formatting.

• Command autocomplete and some scoreboard/UI surfaces are not anonymized yet.

Planned for future versions

• Anonymous skins.

• Configurable aliases.

• Stronger chat component sanitization.

• Scoreboard and command suggestion anonymization.

• Server-side companion.

• Shared aliases across clients.

• Optional requirement for connecting clients to use AnonMC.