
plugin
LightAntiCheatMinecraft plugin for 1.21
A lightweight and customizable anticheat, designed for MC 1.8-1.21 to detect common hacks. Supports Geyser and Folia.
- Latest version
- 1.2.6
- Minecraft
- 1.8.8 to 1.21
- Java
- Java 21+
- Platforms
- Bukkit, Purpur, Spigot, Paper and 1 more
- Licence
- GPL-3.0-or-later
- Downloads
- 21.7k
- Updated
- 2 y ago
- Available on
- Modrinth
Host LightAntiCheat servers
One click and LightAntiCheat is installed on a Paper or Purpur server built for it.
- 1.21
- Bukkit
- Purpur
- Spigot
- Paper
- One click plugin install
- Paper and Purpur ready
- Automatic updates
- NVMe SSD
Minecraft versions
Every version LightAntiCheat declares support for, newest first, with the Java runtime that version needs.
| Minecraft | Through | Java | Evidence | Released |
|---|---|---|---|---|
| 1.21 | Bukkit, Purpur, Spigot, Paper, Folia | 21+ | declared | 13 Jun 2024 |
| 1.20.6 | Folia, Spigot, Purpur, Paper, Bukkit | 21+ | declared | 29 Apr 2024 |
| 1.20.4 | Folia, Spigot, Purpur, Paper, Bukkit | 17+ | declared | 7 Dec 2023 |
| 1.19.4 | Purpur, Spigot, Paper, Folia, Bukkit | 17+ | declared | 14 Mar 2023 |
| 1.18.2 | Bukkit, Spigot, Purpur, Paper, Folia | 17+ | declared | 28 Feb 2022 |
| 1.17.1 | Folia, Spigot, Purpur, Paper, Bukkit | 16+ | declared | 6 Jul 2021 |
| 1.16.5 | Paper, Spigot, Bukkit, Purpur, Folia | 8+ | declared | 14 Jan 2021 |
| 1.15.2 | Paper, Bukkit, Folia, Purpur, Spigot | 8+ | declared | 17 Jan 2020 |
| 1.14.4 | Bukkit, Spigot, Purpur, Paper, Folia | 8+ | declared | 19 Jul 2019 |
| 1.13.2 | Folia, Spigot, Purpur, Paper, Bukkit | 8+ | declared | 22 Oct 2018 |
| 1.12.2 | Folia, Spigot, Purpur, Paper, Bukkit | 8+ | declared | 18 Sept 2017 |
| 1.11.2 | Folia, Spigot, Purpur, Paper, Bukkit | 8+ | declared | 21 Dec 2016 |
| 1.10.2 | Folia, Spigot, Purpur, Paper, Bukkit | 8+ | declared | 23 Jun 2016 |
| 1.9.4 | Folia, Spigot, Purpur, Paper, Bukkit | 8+ | declared | 10 May 2016 |
| 1.8.8 | Folia, Spigot, Purpur, Paper, Bukkit | 8+ | declared | 27 Jul 2015 |
Download
From LightAntiCheat’s own host. Nothing is re-hosted here.
For Minecraft 1.21
Choose the loader you use before downloading.
- Choose file on publisher ↗
Paper, Folia, Purpur, Spigot, Bukkit
1.2.6 · 19 Jul 2024
Multiple loaders are listed; verify the file before downloading.
Most recently published release
LightAntiCheat-1.2.6.jar · 0.7 MB · for 1.21, 1.20.6, 1.20.4, 1.19.4, 1.18.2 +10 more · Paper, Folia, Purpur, Spigot, Bukkit
42bc52ebda95…Older versions8Hide older versions
- 1.2.58 Jul 20241.21, 1.20.6, 1.20.4, 1.19.4, 1.18.2 +10 more0.7 MB396 downloads
4b9e2e09f0e3…Choose file on publisher ↗ - 1.2.43 Jul 20241.21, 1.20.6, 1.20.4, 1.19.4, 1.18.2 +10 more0.7 MB208 downloads
a38d74527340…Choose file on publisher ↗ - 1.2.33 Jul 20241.21, 1.20.6, 1.20.4, 1.19.4, 1.18.2 +10 more0.7 MB151 downloads
14d65fd9af90…Choose file on publisher ↗ - 1.2.225 Jun 20241.21, 1.20.6, 1.20.4, 1.19.4, 1.18.2 +10 more0.7 MB247 downloads
99b3d21d7219…Choose file on publisher ↗ - 1.2.117 May 20241.20.6, 1.20.4, 1.19.4, 1.18.2, 1.17.1 +9 more0.5 MB411 downloads
bad0ee7d293d…Choose file on publisher ↗ - 1.2.011 May 20241.20.6, 1.20.4, 1.19.4, 1.18.2, 1.17.1 +9 more0.5 MB138 downloads
b5f86c5a6a05…Choose file on publisher ↗ - 1.1.930 Apr 20241.20.6, 1.20.4, 1.19.4, 1.18.2, 1.17.1 +9 more0.5 MB153 downloads
d915256c1490…Choose file on publisher ↗ - 1.1.829 Apr 20241.20.6, 1.20.4, 1.19.4, 1.18.2, 1.17.1 +9 more0.5 MB126 downloads
ab3c0b788848…Choose file on publisher ↗
Frequently asked
Does LightAntiCheat work on Minecraft 1.21?
Yes. 1.21 is the newest Minecraft version LightAntiCheat 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 LightAntiCheat support?
Everything the author has declared, from 1.8.8 up to 1.21. The full list is in the table above, with the Java runtime each version needs next to it.
Do I need to install LightAntiCheat on the client or the server?
The server only. Players join with an ordinary Minecraft client and install nothing.
Which platform or loader does LightAntiCheat support?
Bukkit, Purpur, Spigot, 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 LightAntiCheat?
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 LightAntiCheat under?
GPL-3.0-or-later, 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 LightAntiCheat?
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 LightAntiCheat 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? .

