


CURRENTLY BROKEN DUE TO POLSU API BEING SHUT DOWN
AltCheck Mod
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.
🌟 Key Features:
Advanced Alt Detection:
Utilizes multiple APIs (Polsu, Mojang, Bedwars Stats) to provide comprehensive alt detection and analysis.Rich Data Display:
- FKDR (Final Kill/Death Ratio) statistics with color coding
- Formatted player names with ranks
- Detailed alt statistics
Easy-to-Use Commands:
/altcheck <username>: Check for alternate accounts with detailed statistics/altcheck apikey <api-key>: Set your Polsu API key
Asynchronous Processing:
Runs all checks in separate threads, ensuring smooth gameplay while fetching dataMultiple API Integration:
- Polsu API for alt detection
- Mojang API for player profiles
- Bedwars Stats API for performance metrics
⚙️ How to Use:
Set up your API key:
/altcheck apikey <your-polsu-api-key>Check for alts:
/altcheck <username>View the results in a beautifully formatted display showing:
- Player's current name and rank
- Similar names with similarity percentages
- Alt accounts with FKDR statistics
- Color-coded performance indicators
🔍 Features in Detail:
- FKDR Color Coding:
- Gray: < 1.0
- White: 1.0 - 3.0
- Green: 3.0 - 8.0
- Gold: 8.0 - 16.0
- Light Purple: 16.0 - 25.0
- Dark Red: > 25.0
📣 Why Choose AltCheck?
AltCheck is the ultimate tool for competitive Minecraft players, moderators, and community members who need comprehensive alt detection. With its rich feature set, beautiful formatting, and accurate detection methods, AltCheck provides everything you need to identify and analyze alternate accounts.
🖼️ Preview:
🏆 Credits:
- Polsu API: For alt detection and player data
- Mojang API: For player profiles and name history
- Bedwars Stats API: For performance metrics
AltCheck revolutionizes alt detection in Minecraft, providing a professional and comprehensive solution for identifying alternate accounts. Try it today! 🚀
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.8.9
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
- Ships as Alt Checker (1.8.9).jar — drop this file into the mods folder
- Download size: 117 KB
- Download link checked 5 Sept 2026 — working
These come from our own check of the pack file, not from the source page.