Thorium Anti-Cheat
Running a Minecraft server means dealing with cheaters. Speed hackers, reach abusers, autoclickers, and scaffold builders can ruin the experience for everyone. Thorium Anti-Cheat takes a different approach to this problem by moving the heavy detection work off your hardware and into the cloud, keeping your tick rate clean while still catching the players who break the rules.
What Is Thorium Anti-Cheat?
Thorium Anti-Cheat is a cloud-based anti-cheat plugin for Minecraft servers. Instead of running complex physics simulations and packet analysis on your machine, the plugin captures what happens on your server and streams it to an external engine. That engine simulates what every player should be able to do, tick by tick. When someone does something the game would not allow, you get a flag with evidence attached.
The plugin itself does very little on its own. It requires a free Thorium account, which you create at thorium.ac. Once configured, the detection engine handles movement prediction, packet inspection, and combat analysis on dedicated hardware, so your server keeps its TPS.
Detection Capabilities
Thorium Anti-Cheat includes over 50 checks across four main categories, available on every plan including the free tier:
- Movement: speed, fly, nofall, timer, step, jesus, elytra exploits, and full movement prediction
- Combat: reach, hit angle, multi-aura, autoclicker, and velocity modifications
- Packets: malformed, impossible, and out-of-order packets
- World: scaffold, fast break, nuker, and inventory move
Because detection lives on the Thorium side, improvements reach your server without jar updates. You do not need to restart anything to benefit from new checks or refined logic.
Why Cloud Detection Matters
Traditional anti-cheats consume CPU cycles on your server. Every simulation, every check, every calculation eats into the resources you could be using for gameplay. Thorium Anti-Cheat flips that model. The plugin captures and forwards data. Nothing heavy runs in your tick loop. Your TPS stays yours.
There is also nothing running on the player's machine. No client mod, no launcher check, no invasive scanning. Players join your server as they normally would, and the detection happens server-side.
Network-wide context is another advantage. If a player hops between multiple servers in your network, Thorium builds one history for them rather than separate profiles. That means a cheater who tries to hide by switching servers still gets caught.
Evidence and Moderation Tools
Flags alone are not enough. Thorium Anti-Cheat provides replays that show 30 seconds before and after every flag, viewable in first or third person. You can also spectate players live from your browser while the engine highlights anything suspicious.
Discord integration lets you receive alerts with acknowledge, false positive, and ban buttons, plus slash commands for quick actions. Every check can stay flag-only until you trust it, then you can escalate to kicks or bans on your own terms. If you prefer a streamlined setup, the foxygame.net launcher offers a one-click install option that adds Thorium Anti-Cheat to your server without manual jar management.
Supported Versions and Setup
Thorium Anti-Cheat supports Paper, Spigot, and Folia, covering Minecraft versions 1.8 through the current release. The setup process is straightforward:
- Create a network at thorium.ac and choose a plan (the Free tier is included)
- Add a server in the dashboard
- Drop the jar into your plugins folder
- Paste your network token and server name into the config
- Restart your server
If you want to download Thorium Anti-Cheat and try it yourself, the free plan supports up to 20 peak players with flag-only mode and one backend server. Paid plans scale from 100 to 3,000 peak concurrent players, priced by network peak rather than server count. Every paid plan starts with a 14-day free trial, and annual billing gives you 12 months for the price of 10.
Final Thoughts
Thorium Anti-Cheat offers a practical solution for server owners who want strong cheat detection without sacrificing performance. By moving the computational load to the cloud, it keeps your server running smoothly while still providing the evidence and tools you need to deal with cheaters. Whether you run a small community server or a large network, Thorium Anti-Cheat for Minecraft is worth considering if you want to keep your gameplay fair and your TPS stable.
--- **Update Oct 4, 2026:** Added 1 file for version 26.3, 26.2, 26.1.2, 26.1.1, 26.1, 1.9, 1.8.1, 1.8, 1.21.9, 1.21.8, 1.21.7, 1.21.6, 1.21.5, 1.21.4, 1.21.3, 1.21.2, 1.21.11, 1.21.10, 1.21.1, 1.21, 1.20.6, 1.20.5, 1.20.4, 1.20.3, 1.20.2, 1.20.1, 1.20, 1.19.4, 1.19.3, 1.19.2, 1.19.1, 1.19, 1.18.2, 1.18.1, 1.18, 1.17, 1.16, 1.15, 1.14, 1.13, 1.12, 1.11, 1.10.