
plugin
AntiCheatObfuscatorMinecraft plugin for 1.21.11
Hide Your Anti-Cheat from Hackers – Stay One Step Ahead
- Latest version
- 1.4.5
- Minecraft
- 1.8.9 to 1.21.11
- Java
- Java 21+
- Platforms
- Bukkit, Purpur, Spigot, Paper
- Licence
- LicenseRef-All-Rights-Reserved
- Downloads
- 5.4k
- Updated
- 23 mo ago
- Available on
- Modrinth
Host AntiCheatObfuscator servers
One click and AntiCheatObfuscator is installed on a Paper or Purpur server built for it.
- 1.21.11
- Bukkit
- Purpur
- Spigot
- Paper
- One click plugin install
- Paper and Purpur ready
- Automatic updates
- NVMe SSD
Screenshots
Click a screenshot to open it. Screenshots are served from the author’s own host and belong to them.
Minecraft versions
Every version AntiCheatObfuscator declares support for, newest first, with the Java runtime that version needs.
| Minecraft | Through | Java | Evidence | Released |
|---|---|---|---|---|
| 1.21.11 | Bukkit, Purpur, Spigot, Paper | 21+ | declared | 9 Dec 2025 |
| 1.21.10 | Paper, Spigot, Purpur, Bukkit | 21+ | declared | 7 Oct 2025 |
| 1.21.9 | Paper, Spigot, Purpur, Bukkit | 21+ | declared | 30 Sept 2025 |
| 1.21.8 | Paper, Spigot, Purpur, Bukkit | 21+ | declared | 17 Jul 2025 |
| 1.21.7 | Paper, Spigot, Purpur, Bukkit | 21+ | declared | 30 Jun 2025 |
| 1.21.6 | Paper, Spigot, Purpur, Bukkit | 21+ | declared | 17 Jun 2025 |
| 1.21.5 | Bukkit, Spigot, Purpur, Paper | 21+ | declared | 25 Mar 2025 |
| 1.21.4 | Bukkit, Spigot, Purpur, Paper | 21+ | declared | 3 Dec 2024 |
| 1.21.3 | Paper, Spigot, Purpur, Bukkit | 21+ | declared | 23 Oct 2024 |
| 1.21.2 | Paper, Spigot, Purpur, Bukkit | 21+ | declared | 22 Oct 2024 |
| 1.21.1 | Paper, Spigot, Purpur, Bukkit | 21+ | declared | 8 Aug 2024 |
| 1.21 | Paper, Spigot, Purpur, Bukkit | 21+ | declared | 13 Jun 2024 |
| 1.20.6 | Paper, Spigot, Purpur, Bukkit | 21+ | declared | 29 Apr 2024 |
| 1.20.5 | Paper, Spigot, Purpur, Bukkit | 21+ | declared | 23 Apr 2024 |
| 1.20.4 | Bukkit, Spigot, Purpur, Paper | 17+ | declared | 7 Dec 2023 |
| 1.20.3 | Bukkit, Spigot, Purpur, Paper | 17+ | declared | 4 Dec 2023 |
| 1.20.2 | Paper, Spigot, Purpur, Bukkit | 17+ | declared | 20 Sept 2023 |
| 1.20.1 | Paper, Spigot, Purpur, Bukkit | 17+ | declared | 12 Jun 2023 |
| 1.20 | Paper, Spigot, Purpur, Bukkit | 17+ | declared | 2 Jun 2023 |
| 1.19.4 | Paper, Spigot, Purpur, Bukkit | 17+ | declared | 14 Mar 2023 |
| 1.19.3 | Paper, Spigot, Purpur, Bukkit | 17+ | declared | 7 Dec 2022 |
| 1.19.2 | Paper, Spigot, Purpur, Bukkit | 17+ | declared | 5 Aug 2022 |
| 1.19.1 | Purpur, Spigot, Paper, Bukkit | 17+ | declared | 27 Jul 2022 |
| 1.19 | Bukkit, Spigot, Purpur, Paper | 17+ | declared | 7 Jun 2022 |
| 1.18.2 | Paper, Spigot, Purpur, Bukkit | 17+ | declared | 28 Feb 2022 |
| 1.18.1 | Paper, Spigot, Purpur, Bukkit | 17+ | declared | 10 Dec 2021 |
| 1.18 | Paper, Spigot, Purpur, Bukkit | 17+ | declared | 30 Nov 2021 |
| 1.17.1 | Paper, Spigot, Purpur, Bukkit | 16+ | declared | 6 Jul 2021 |
| 1.17 | Paper, Spigot, Purpur, Bukkit | 16+ | declared | 8 Jun 2021 |
| 1.16.5 | Purpur, Spigot, Bukkit, Paper | 8+ | declared | 14 Jan 2021 |
| 1.16.4 | Purpur, Bukkit, Paper, Spigot | 8+ | declared | 29 Oct 2020 |
| 1.16.3 | Bukkit, Spigot, Purpur, Paper | 8+ | declared | 10 Sept 2020 |
| 1.16.2 | Paper, Spigot, Purpur, Bukkit | 8+ | declared | 11 Aug 2020 |
| 1.16.1 | Paper, Spigot, Purpur, Bukkit | 8+ | declared | 24 Jun 2020 |
| 1.16 | Paper, Spigot, Purpur, Bukkit | 8+ | declared | 23 Jun 2020 |
| 1.15.2 | Paper, Spigot, Purpur, Bukkit | 8+ | declared | 17 Jan 2020 |
| 1.15.1 | Paper, Spigot, Purpur, Bukkit | 8+ | declared | 16 Dec 2019 |
| 1.15 | Bukkit, Spigot, Purpur, Paper | 8+ | declared | 9 Dec 2019 |
| 1.14.4 | Bukkit, Spigot, Purpur, Paper | 8+ | declared | 19 Jul 2019 |
| 1.14.3 | Paper, Spigot, Purpur, Bukkit | 8+ | declared | 24 Jun 2019 |
21 older versions not shown.
Download
From AntiCheatObfuscator’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, Purpur, Spigot, Bukkit
1.4.5 · 18 Dec 2024
Multiple loaders are listed; verify the file before downloading.
Most recently published release
AntiCheatObfuscator-1.4.5.jar · 38 KB · for 1.21.11, 1.21.10, 1.21.9, 1.21.8, 1.21.7 +56 more · Paper, Purpur, Spigot, Bukkit
03864fe035ea…Older versions11Hide older versions
- 1.4.413 Oct 20241.21.1, 1.21, 1.20.6, 1.20.5, 1.20.4 +46 more38 KB290 downloads
1a5a2454354c…Choose file on publisher ↗ - 1.4.328 Sept 20241.21.1, 1.21, 1.20.6, 1.20.5, 1.20.4 +46 more38 KB186 downloads
0691b13463e7…Choose file on publisher ↗ - 1.4.217 Sept 20241.21.1, 1.21, 1.20.6, 1.20.5, 1.20.4 +46 more38 KB105 downloads
fabdf380d0e3…Choose file on publisher ↗ - 1.4.116 Sept 20241.21, 1.20.6, 1.20.5, 1.20.4, 1.20.3 +45 more37 KB72 downloads
14f13db34ad3…Choose file on publisher ↗ - 1.4.015 Sept 20241.21, 1.20.6, 1.20.5, 1.20.4, 1.20.3 +45 more37 KB50 downloads
c9141082c1ca…Choose file on publisher ↗ - 1.3.131 Aug 20241.18.2, 1.18.1, 1.1834 KB59 downloads
9efbd830e53e…Choose file on publisher ↗ - 1.3.029 Aug 20241.18.2, 1.18.1, 1.1834 KB54 downloads
22be4478689f…Choose file on publisher ↗ - 1.2.726 Aug 20241.18.2, 1.18.1, 1.1834 KB80 downloads
48e509ec58e1…Choose file on publisher ↗ - 1.2.612 Aug 20241.20.6, 1.20.5, 1.20.4, 1.20.3, 1.20.2 +44 more34 KB194 downloads
ca23debc337e…Choose file on publisher ↗ - 1.2.57 Aug 20241.20.6, 1.20.5, 1.20.4, 1.20.3, 1.20.2 +44 more33 KB86 downloads
7ecce7f47d54…Choose file on publisher ↗ - 1.2.44 Aug 20241.20.6, 1.20.5, 1.20.4, 1.20.3, 1.20.2 +44 more33 KB69 downloads
7d93792a351d…Get
Frequently asked
Does AntiCheatObfuscator work on Minecraft 1.21.11?
Yes. 1.21.11 is the newest Minecraft version AntiCheatObfuscator 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 AntiCheatObfuscator support?
Everything the author has declared, from 1.8.9 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 AntiCheatObfuscator on the client or the server?
The server only. Players join with an ordinary Minecraft client and install nothing.
Which platform or loader does AntiCheatObfuscator support?
Bukkit, Purpur, Spigot, Paper. 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 AntiCheatObfuscator?
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 AntiCheatObfuscator under?
LicenseRef-All-Rights-Reserved, 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 AntiCheatObfuscator?
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 AntiCheatObfuscator 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? .

