AltChecker

Quick rating

Community listing page, reviews here may not be monitored by the author.

Report a bug to the author How listings work Are you the author?

AltChecker

By Cats1337Owner

No reviews yet

AltCheck is focused on privacy and security. It provides tools to manage and verify accounts, with a comprehensive set of features to ease server administration while keeping sensitive data private.

Mod Loaders
Minecraft
Hosting Partner

Want to reach Minecraft players?

We're looking for a server hosting partner to feature here and other parts of the site. Interested? Send us a message!

Get in touch

About

Description

AltCheck is a mod focused on privacy and security. It provides tools to manage and verify accounts, with a comprehensive set of features to ease server administration while keeping sensitive data private.

Features

  • Track player login IP usage over time
  • Detect potential alts via shared IP relationships
  • View grouped IP links and player history
  • Session tracking (join/leave durations, online/offline status)
  • Risk scoring (VPN + behavioral signal blend)
  • Permission-based command access
  • IP masking in chat with optional hover/click reveal (altcheck.view.ip)
  • Admin utilities for hide/purge/cleanup/statistics

Commands

Core

  • /altcheck trace <player> - Trace linked accounts for a player
  • /altcheck lookup <ip> - Find players associated with an IP
  • /altcheck history <player> - Show player IP history
  • /altcheck list - Show grouped shared-IP relationships

Investigation (inv)

  • /altcheck alts <player> - Show alternate accounts
  • /altcheck ip <player> - Show known IPs for a player
  • /altcheck sessions <player> [page] - Show session history (paged)
  • /altcheck score <player> - Show risk score breakdown

Admin

  • /altcheck purge <player> - Delete a player's stored data
  • /altcheck hide <player> - Toggle player visibility in results
  • /altcheck cleanup - Remove old records
  • /altcheck stats - Show database statistics

Help

  • /altcheck help - Show commands you can access
  • /altcheck help core
  • /altcheck help inv
  • /altcheck help admin

Permissions

Notes:

  • Access is controlled by Fabric Permissions API.
  • Command visibility in help is permission-aware.
Permission Description Suggested Level
altcheck.use Base access to root command 2
altcheck.trace Use trace command 2
altcheck.lookup Use lookup command 4
altcheck.history Use history command 4
altcheck.list Use list command 4
altcheck.alts Use alts command 2
altcheck.ip Use ip command 4
altcheck.sessions Use sessions command 4
altcheck.score Use score command 2
altcheck.purge Use purge command 4
altcheck.hide Use hide command 4
altcheck.cleanup Use cleanup command 4
altcheck.stats Use stats command 2
altcheck.view.ip View hover/click full IP instead of masked-only 4