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Resources / Plugins / AntiCrasher

AntiCrasher

Fixes Bundle crash, tab complete crash, book dupe and more

PluginsFree1.12 – 26.x
by smashyalts · listed from Modrinth
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Direct download from Modrinth · 27,073 downloads

What it does

AntiCrasher is a plugin for Paper / Spigot servers, made by smashyalts. Fixes Bundle crash, tab complete crash, book dupe and more.

It supports Minecraft 1.12 – 26.x. It has been downloaded 27,073 times on Modrinth. That puts it at #39 of the 99 performance plugins listed here. The last update came out on Jun 13, 2026.

Supported versions

26.x1.211.201.191.181.171.161.131.12

Release history

AntiCrasher has had 146 releases on Modrinth since Nov 5, 2023. 11 of them came out in the past year. The newest is v2.0.11-mod, released on Jun 13, 2026. It is made for Minecraft 1.19.4. It runs on Fabric. The download is 3.1 MB.

VersionReleasedMinecraftType
v2.0.11-modJun 13, 20261.19.4Release
v2.0.11-modJun 13, 20261.20.1Release
v2.0.11-modJun 13, 20261.20.2Release
v2.0.11-modJun 13, 20261.20.4Release
v2.0.11-modJun 13, 20261.21.1Release

Commands

The commands named on the Modrinth page of AntiCrasher:

/ac

Permissions

Permission nodes named there, to give with a plugin like LuckPerms:

anticrasher.command.reloadanticrasher.alertsanticrasher.bypassanticrasher.updates

Latest release on GitHub

AntiCrasher is open source. Its newest release on GitHub is AntiCrasher v2.0.8, published on Sep 9, 2025.

🚀 AntiCrasher v2.0.8

This is a small update, doing the following:

  • Bumped PacketEvents to 2.9.5 (bug fixes)
  • Added placeholder.

Download here - Modrinth

What's Changed

  • Chore(deps): Bump com.gradleup.shadow:shadow-gradle-plugin from 9.0.0-rc1 to 9.0.2 by @dependabot[bot] in #60
  • Chore(deps): Bump adventure-version from 4.23.0 to 4.24.0 by @dependabot[bot] in #55
  • Chore(deps): Bump org.incendo:cloud-paper from 2.0.0-beta.10 to 2.0.0-beta.11 by @dependabot[bot] in #50
  • Chore(deps): Bump org.incendo:cloud-velocity from 2.0.0-beta.10 to 2.0.0-beta.11 by @dependabot[bot] in #48
  • Chore(deps): Bump org.jetbrains.gradle.plugin.idea-ext from 1.1.10 to 1.3 by @dependabot[bot] in #61

Read all release notes on GitHub

Before that: AntiCrasher v2.0.7 (Aug 17, 2025), AntiCrasher v2.0.5 (May 17, 2025).

Description from the author on Modrinth

AntiCrasher

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Available for Paper, Fabric, Velocity, and Folia

A collection of crash, dupe, and miscellaneous exploit patches bundled into a single plugin/mod.

Patches

The following exploits are currently patched in this plugin/mod:

  • Bundle Crash Exploit
  • Book Dupe Exploit
  • Negative Slot ID Crash Exploit
  • NBT Tab Completion Crash Exploit

Installation

Paper/Folia/Velocity

  1. Download the latest version from Modrinth and place it in the plugins folder. Restart the server/proxy.

Fabric

WARNING - PacketEvents Fabric is currently broken for online mode servers running 1.20.4 and onwards. There is no workaround for this issue at the moment. If you run a Velocity proxy, you can use the proxy version there instead.

  1. Download the latest version from Modrinth and place it in the mods folder.
  2. Install the latest Fabric API for your server.
  3. Download the latest fabric-build package from Axionize/packetevents, and place it in the mods folder. Restart your server.

Use the Official PacketEvents Builds for 1.21.8+.

Commands

  • /ac reload - Reloads configs. anticrasher.command.reload

Permissions

  • anticrasher.alerts - Receive alerts when a player attempts to run an exploit.
  • anticrasher.bypass - Bypass all AntiCrasher checks.
  • anticrasher.updates - Receive plugin update notifications

Written by smashyalts. Read it with pictures on Modrinth.

How to install AntiCrasher

  1. Make sure your server runs Paper and Spigot on Minecraft 1.12 – 26.x.

  2. Install what it needs first: Fabric API.

  3. Download the .jar file from Modrinth and put it in the plugins folder of your server.

  4. Restart the server. Avoid /reload, many plugins do not handle it well.

  5. Type /plugins in the console: AntiCrasher should be listed in green. Its config files are created in the plugins folder on the first start.

Compatibility

Minecraft versions
26.x, 1.21, 1.20, 1.19, 1.18, 1.17, 1.16, 1.13, 1.12
Runs on
Paper, Spigot
Edition
Java
Needs
Fabric API
License
GPL
Price
Free
Upkeep
Actively updated (Nov 11, 2026)

AntiCrasher compared with similar ones Compare all alternatives

ResourceDownloadsVersionsLast updatePrice
AntiCrasherthe one you looked at27K1.12 – 26.xJun 13, 2026Free
Bedrock Skin Restorerajsea1sy50K1.21 – 26.xSep 7, 2026Free
TabTPSjpenilla348K1.8 – 26.x6 days agoFree
CommandWhitelistYouHaveTrouble99K1.13 – 26.xOct 11, 2026Free

Questions

Does AntiCrasher work on Minecraft 26.x?

Yes. AntiCrasher supports Minecraft 26.x. All supported versions: 26.x, 1.21, 1.20, 1.19, 1.18, 1.17, 1.16, 1.13, 1.12.

Is AntiCrasher free?

Yes. AntiCrasher is free to download from Modrinth.

Which server software does AntiCrasher run on?

AntiCrasher runs on Paper and Spigot servers.

Does AntiCrasher need anything else?

Yes: Fabric API. Install it before AntiCrasher.

Is AntiCrasher still updated?

Yes. The last update came out in the past day.

What are the best alternatives to AntiCrasher?

The closest ones are Bedrock Skin Restorer, TabTPS and CommandWhitelist. Compare all alternatives

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