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This is an accurate and lightweight plugin, that only detects the most common and harmful hacks.
List of checks: https://github.com/tiredvekster/LiteAntiCheat/blob/main/CHECKS.md Frequently asked questions: https://github.com/tiredvekster/LiteAntiCheat/blob/main/F-A-Q.md More precise config: https://github.com/MILKv2/lightanticheat-config Supported MC versions: 1.8-1.21. Folia, Geyser and some other plugins are also compatible.
Checks
Movement checks:
- Flight (A, B, C)
- Speed (A, B, C, D, E, F)
- NoFall (A, B)
- Jump (A, B)
- LiquidWalk (A, B)
- FastClimb (A)
- NoSlow (A)
- Step (A)
- Boat (A)
- Vehicle (A)
- Elytra (A, B, C)
- Trident (A)
Combat checks:
- KillAura (A, B, C, D)
- Reach (A, B)
- Criticals (A, B)
- AutoClicker (A, B)
- Velocity (A)
Interaction checks:
- AirPlace (A)
- FastPlace (A)
- BlockPlace (A, B)
- GhostBreak (A)
- FastBreak (A)
- BlockBreak (A, B)
- Scaffold (A, B)
Packet checks:
- MorePackets (A, B)
- Timer (A, B)
- BadPackets (A, B, C, D)
Inventory checks:
- Sorting (A)
- ItemSwap (A)
Player checks:
- AutoBot (A)
- SkinBlinker (A)
Metrics
Features:
- Accurate detection with rare false positives
- Multithreaded, optimized and stable code
- No additional libraries or plugins are required
- Most of the checks are compatible with Geyser
- Light can be installed on a server that runs Folia
- Supports Discord webhook for notifications
- Provides convenient utils for moderators
Commands:
- /light reload - reloads the plugin configuration
- /light teleport - teleports to the flag location
- /light checks - shows all the enabled and disabled checks
- /light alerts - toggles alerts on and off
- /light tps - shows the TPS calculated by this plugin
- /light client - shows player's client brand
- /light ping - shows player's ping and connection stablity
- /light cps - shows player's CPS
Permissions:
- lightanticheat.checks - use /light checks command
- lightanticheat.reload - use /light reload command
- lightanticheat.alerts - grants all the alert permissions
- lightanticheat.alerts.notify - see debug messages
- lightanticheat.alerts.toggle - use /light toggle command
- lightanticheat.alerts.teleport - use /light teleport command
- lightanticheat.tps - use /light tps command
- lightanticheat.ping - use /light ping command
- lightanticheat.client - use /light client command
- lightanticheat.cps - use /light cps command
- lightanticheat.bypass - bypass the detection
- lightanticheat.bypass.$check - bypass the check (e.g. flight_a) Specific bypass permissions can be enabled in the config
- lightanticheat.* - all the above
I'll always help you if you message me on Discord or create an issue on GitHub!
All Versions
+ Add Version
[1.2.6] LightAntiCheat 1.2.6
by Vekster on Oct 12, 2026
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- Fix a FastClimbA false positive (reported by @axtonprice)
- Fix a 1.8.8 FlightC false positive (reported by @F3F5)
- Fix unnecessary use of netty threads (reported by @ytnoos)
- Fix a SpeedE false positive
- Recode BadPacketsD check
[1.2.5] LightAntiCheat 1.2.5
by Vekster on Oct 12, 2026
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- Add support for attribute modifiers
- Add support for ValhallaMMO (tested by @coariz)
- Fix a BadPacketsD false positive
- Fix a JumpA false positive when using a wind charge
- Fix a console error on reloading
[1.2.4] LightAntiCheat 1.2.4
by Vekster on Oct 12, 2026
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- Fix a console error caused by a dependency
[1.2.3] LightAntiCheat 1.2.3
by Vekster on Oct 12, 2026
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- Fix a console error (reported by @Arktisfox)
- Fix a console error for Folia (reported by @Leeewith3Es)
[1.2.2] LightAntiCheat 1.2.2
by Vekster on Oct 12, 2026
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- LightAntiCheat is now open source
- Fix false positives caused by the MC 1.21 update
- Hopefully, fix an issue with Spigot 1.8.8 forks where getting a block asynchronously might sometimes lead to an error
- Update dependencies
[1.2.1] LightAntiCheat 1.2.1
by Vekster on Oct 12, 2026
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- Add support for Paper 1.20.5
- Update SpeedE check
- Add "prioritize-accuracy" config option
- Fix Bedrock false positives of AutoBotA, ScaffoldB, ItemSwapA
- Fix a Bedrock CriticalsA false positive (reported by @cayannet)
[1.2.0] LightAntiCheat 1.2.0
by Vekster on Oct 12, 2026
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- Fix compatibility issues with PandaSpigot (hopefully)
- Update BoatA, VehicleA checks
- Fix a BadPacketB false positive when riding and lagging
- Fix several Bedrock false positives (reported by @v2i0)
- Fix a TimerA false positive when joining to a lagging server
- Optimize dependencies
[1.1.9] LightAntiCheat 1.1.9
by Vekster on Oct 12, 2026
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- Fix a false positive when gliding isn't detected
[1.1.8] LightAntiCheat 1.1.8
by Vekster on Oct 12, 2026
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- Recode checks: FlightA, FlightB, FlightC, KillAuraB, CriticalsA, TimerA, BadPacketsB, BlockPlaceA, BlockBreakA
- Update checks: SpeedC, NoFallA, NoSlowA, FastClimbA, ElytraA, ElytraB, TridentA, KillAuraD, ScaffoldA
- Add checks: LiquidWalkB, CriticalsB, GhostBreakA, BoatA
- Support MC 1.8-1.12.2
- Fork LightInjector instead of using PacketEvents
- Significantly reduce the bypass duration after touching a slime block
- Fix a false positive when walking on ghost blocks
- Improve sorting of command arguments
- Add a config option to disable the bypass permissions
- Async nearby entity getter
- Support Enchants Squared
- Adjust the default config values
- Thanks to @cayannet and @v2i0 for testing the beta builds
![Bedrock Skin Restorer [GeyserMC/Floodgate]](uploads/icons/thumbs/bedrock-skin-restorer-geysermc-floodgate_3f390f7d_thumb.jpg){kind=icon}
