
plugin
CheatclientDetectorMinecraft plugin for 1.21.11
A lightweight, high-performance anti-cheat plugin for Paper/Folia servers. CheatClientDetector focuses on detecting common cheat clients through brand analysis, channel registration, and sign translation checks.
- Latest version
- 3.1.0
- Minecraft
- 1.21 to 1.21.11
- Java
- Java 21+
- Platforms
- Bukkit, Purpur, Paper, Folia
- Licence
- MIT
- Downloads
- 469
- Updated
- 2 mo ago
- Available on
- Modrinth
Host CheatclientDetector servers
One click and CheatclientDetector is installed on a Paper or Purpur server built for it.
- 1.21.11
- Bukkit
- Purpur
- Paper
- Folia
- One click plugin install
- Paper and Purpur ready
- Automatic updates
- NVMe SSD
Minecraft versions
Every version CheatclientDetector declares support for, newest first, with the Java runtime that version needs.
| Minecraft | Through | Java | Evidence | Released |
|---|---|---|---|---|
| 1.21.11 | Bukkit, Purpur, Paper, Folia | 21+ | declared | 9 Dec 2025 |
| 1.21.10 | Folia, Purpur, Paper, Bukkit | 21+ | declared | 7 Oct 2025 |
| 1.21.9 | Folia, Purpur, Paper, Bukkit | 21+ | declared | 30 Sept 2025 |
| 1.21.8 | Folia, Purpur, Paper, Bukkit | 21+ | declared | 17 Jul 2025 |
| 1.21.7 | Folia, Purpur, Paper, Bukkit | 21+ | declared | 30 Jun 2025 |
| 1.21.6 | Bukkit, Folia, Paper, Purpur | 21+ | declared | 17 Jun 2025 |
| 1.21.5 | Bukkit, Purpur, Paper, Folia | 21+ | declared | 25 Mar 2025 |
| 1.21.4 | Folia, Purpur, Paper, Bukkit | 21+ | declared | 3 Dec 2024 |
| 1.21.3 | Bukkit, Purpur, Paper, Folia | 21+ | declared | 23 Oct 2024 |
| 1.21.2 | Bukkit, Purpur, Paper, Folia | 21+ | declared | 22 Oct 2024 |
| 1.21.1 | Folia, Purpur, Paper, Bukkit | 21+ | declared | 8 Aug 2024 |
| 1.21 | Purpur, Folia, Paper, Bukkit | 21+ | declared | 13 Jun 2024 |
Download
From CheatclientDetector’s own host. Nothing is re-hosted here.
For Minecraft 1.21.11
Choose the loader you use before downloading.
- Choose file on publisher ↗
Paper, Folia, Purpur, Bukkit
3.1.0 · 14 Aug 2026
Multiple loaders are listed; verify the file before downloading.
- Choose file on publisher ↗
Paper, Folia, Purpur
3.0.0 · 28 Jun 2026
Multiple loaders are listed; verify the file before downloading.
- Choose file on publisher ↗
Paper, Folia
2.0.0 · 28 May 2026
Multiple loaders are listed; verify the file before downloading.
Most recently published release
CheatClientDetector-3.1.0.jar · 4.9 MB · for 1.21.11, 1.21.10, 1.21.9, 1.21.8, 1.21.7 +7 more · Paper, Folia, Purpur, Bukkit
645ea68c5b07…Older versions3Hide older versions
- 3.0.028 Jun 20261.21.11, 1.21.10, 1.21.9, 1.21.8, 1.21.7 +7 more4.9 MB249 downloads
5e16e1cbd685…Choose file on publisher ↗ - 2.0.028 May 20261.21.11, 1.21.10, 1.21.9, 1.21.8, 1.21.7 +7 more36 KB53 downloads
0e84866c2437…Choose file on publisher ↗ - 1.0.06 May 20261.21.11, 1.21.10, 1.21.9, 1.21.8, 1.21.7 +7 more31 KB39 downloads
c60fde2eee71…Choose file on publisher ↗
Frequently asked
Does CheatclientDetector work on Minecraft 1.21.11?
Yes. 1.21.11 is the newest Minecraft version CheatclientDetector declares support for, and the claim comes from the author's own release metadata rather than from a compatibility list somebody maintains by hand.
Which Minecraft versions does CheatclientDetector support?
Everything the author has declared, from 1.21 up to 1.21.11. The full list is in the table above, with the Java runtime each version needs next to it.
Do I need to install CheatclientDetector on the client or the server?
The server only. Players join with an ordinary Minecraft client and install nothing.
Which platform or loader does CheatclientDetector support?
Bukkit, Purpur, Paper, Folia. A build for one platform or loader will not necessarily load on another, so this is the first thing to check before the Minecraft version.
Which Java version do I need for CheatclientDetector?
Among the supported Minecraft releases above, the highest recorded requirement is Java 21 or newer. Use the requirement for the exact Minecraft version you run; previews and snapshots may differ.
What licence is CheatclientDetector under?
MIT, as stated by the author on the platform we synced it from. Check the project's own page before redistributing or bundling it.
How do I install CheatclientDetector?
Choose the release variant for your server platform. Paper, Spigot, Purpur and Bukkit files go in the server's plugins folder; Fabric, Forge, NeoForge and Quilt files go in the mods folder. Restart after installing and check that the Minecraft version matches your server.
Where do I download CheatclientDetector safely?
Start with the author's page on Modrinth, which is where the data here is synced from. MCReference does not host or repackage files. When available, recorded download links go to the source for that release; verify the publisher, filename and any available checksum before running it.
Works on the same versions
Ordered by how much of the recent Minecraft version coverage overlaps, not by popularity.
Is this information wrong or missing something? .

