ModsFinder

Alt Checker (BROKEN)

by Bedwarr

Alt Checker (BROKEN) is a Forge client mod for Minecraft 1.8.9 that shows statistics for players in a match, including alternate-account checks.

ForgeClient-side onlyAll rights reserved1.8.9

What it does

Alt Checker adds commands that look up a player and display account details in chat, with names formatted by rank. Its detection draws on several external APIs and shows the results as a colour-coded panel, including a final kill to death ratio, or FKDR, for each player.

The mod runs on the client alone, so a server never needs it and players join without installing anything extra. Its library category sits next to social and utility tools, and it is published for Forge only, for 1.8.9. The author labels the project as broken, and the license is All rights reserved, so the code is not open source. Public source code, an issue tracker and a wiki are linked from the author page.

Key features

  1. Alternate account detection

    Checks a player against several external APIs to suggest whether the account may belong to the same person as another.

  2. Formatted results

    Shows player names with their ranks and a panel of detailed statistics for each account in view.

  3. FKDR display

    Shows the final kill to death ratio for each player, with colour coding for quick comparison.

  4. Chat commands

    Provides short commands to request a player's data without leaving the game.

Compatibility

Latest build for each game version and loader.

No stable releases
Every published file is a beta or alpha build.
1.8.91.0
ReleaseBetaAlphaNot available

Only full game releases are shown. This mod publishes no snapshot builds.

Use cases

Checking players in a lobby

A player can look up people in a match to see whether any accounts appear linked.

Moderation work

Community members who investigate suspected alternate accounts can read the statistics in one place.

Who it’s for: Competitive players and community moderators on 1.8.9 servers who want to compare accounts and read their statistics in game.

Questions

Does Alt Checker need to be installed on the server?

No. Servers do not need it; each player installs it for their own game.

Which loader and version does Alt Checker support?

Alt Checker is published for Forge only, and its single game version is 1.8.9.

Is Alt Checker still working?

The author marks the mod as BROKEN in its name, and the latest Forge file is version 1.0 for 1.8.9, dated 2025-03-16, on the alpha channel.

In the catalog

Alt Checker (BROKEN) is one of 3,514 Library mods on ModsFinder, and one of 1,576 Library mods for Forge. 955 mods support Minecraft 1.8.9.

Similar mods

What the author says

AltCheck is a powerful Minecraft mod designed to help players identify alternate accounts (alts) by analyzing in-game behavior and statistics. It provides comprehensive alt detection using multiple APIs and offers a rich, formatted display of results. AltCheck is the ultimate tool for competitive Minecraft players…
Bedwarr, on the Modrinth page

Official listing

Owner
Bedwarr
Published
2025-03-14
Updated on Modrinth
2025-03-16
Facts verified
2026-10-15

Tags