About ClearLagg
From SpigotMCDiagnose, or use one of clearlag's many utilities to reduce lag
**Looking for translations for next release: https://github.com/bob7l/Clearlag-Languages
Description
Designed with reducing lag as the primary goal, clearlag has grown over the years to target multiple sources of lag/exploits that plague minecraft servers and drastically decrease overall performance. Whether it be by culling entities, limiting mob-spawners, limiting mob-eggs, limiting mob-breeding, setting per-item entity live-time, the list goes on. Clearlag's main purpose is to give the server owner complete control over what they feel is suitable for their specific server type rather then enforcing strict rules or limiting vanilla features at a poor attempt to help decrease the server's full-tick. Prevention is the key to a high performance server. You may also use clearlag's profilers/samplers to diagnose why your server is spiking when timings are simply not enough. Even giving you the ability to view the JVM's garbage collection impact on your full-tick. Contrary to popular belief, Clearlag has virtually no impact on TPS, to the point you likely wont even see it register on a timings report.
Features
- MANY useful entity limiters all completely configurable
- TPS/RAM meter that can execute commands
- Option to reduce TNT lag or chain reactions
- Option to limit mob spawners
- Locate overcrowded/abused chunks
- Many easy to use commands, including profiles
- Full control over modules
- Very lightweight - only enables selected features
- Remove old logs upon enabling server (Configurable)
- Limit AI processing attributes to save CPU
- Full-tick sampler (Also displays spikes)
- Everything's configurable
- Much more.. Can't list it all ¯\_(ツ)_/¯
( Permissions are just lagg.<command-name>)
- /lagg clear (Clears configured entities)
- /lagg check [world1, world2...] (Displays world information + more)
- /lagg reload (Reloads the configuration)
- /lagg killmobs (Kills configured mobs)
- /lagg area <radius> (Removes entities in given radius)
- /lagg tpchunk <x> <z> [world] (Teleports to given chunk)
- /lagg admin (Manage modules)
- /lagg gc (Force request Garbage collection [NOT RECOMMENDED])
- /lagg tps (View estimated TPS [Not as accurate as Spigot's /tps])
- /lagg halt (Temporary disable configured basic server functions)
- /lagg sampleMemory <time> (Sample memory usage per-tick, and garbage collection timings)
- /lagg sampleTicks <ticks> [raw] (Sample how long ticks took to complete)
- /lagg unloadchunks (Attempts to unload chunks - [Not recommended on later Spigot's])
- /lagg profile <time> <type> (Profile certain activities such as redstone to see which chunk is the most active)
- /lagg memory (View your memory heap in realtime)
- /lagg performance (View your main-thread usage in real-time)
Extra Modules
SaveDeathDrops: Block's Clearlag from removing items dropped by player's on death
Supported Languages
(To change your language, navigate to Clearlag's config.yml, and change settings.language from English to your desired language.)
- Brazilianportuguese
- Chinesesimplified
- ChineseTraditional
- Czech
- English
- French
- German
- Japanese
- Korean
- Polish
- Russian
- Spanish
Helpful video made by cobwebster (Outdated)
<iframe width="500" height="300" src="https://www.youtube.com/embed/Fo9v7y_K4ek?wmode=opaque" frameborder="0" allowfullscreen></iframe>
Helpful video by RayoTutoriales (Español) (Outdated)
<iframe width="500" height="300" src="https://www.youtube.com/embed/rVbYbzguAoo?wmode=opaque" frameborder="0" allowfullscreen></iframe>
Still using 1.7 or below?
Clearlag still supports older builds! Go download builds designed for 1.7 and below at my dev.bukkit page
Highlights
From source dataGame versions
Supports 14 Minecraft versions, the newest being 1.20.6.
Loaders
Runs on Spigot and Paper.
Footprint
Rated a light load on a server.
ClearLagg on Nxeon
From our catalogue- One-click install
- Supported on Nxeon Minecraft servers, for Paper servers. We download it from SpigotMC, place it, and restart the server.
- Server side
- Required on the server
- Server type needed
- Spigot, Paper
- Server load
- light
- Smallest plan we suggest
- Minecraft — 2 GB (2 GB RAM). This follows our own load rating above, not a benchmark.
- Latest build
- v3.2.2, released 2021-02-09
Game versions by loader
| Loader | Game versions | Newest |
|---|---|---|
| Paper | 1.8 to 1.20.6 (14 versions) | 1.20.6 |
| Spigot | 1.8 to 1.20.6 (14 versions) | 1.20.6 |
From 7 recorded builds of ClearLagg.
Recent builds
| Build | Released | Game versions | Loaders |
|---|---|---|---|
| v3.2.2 | 2021-02-09 | 1.8 to 1.20.6 (14 versions) | Spigot, Paper |
| v3.2.1 | 2021-02-08 | n/a | Spigot, Paper |
| v3.2.0 | 2020-11-12 | n/a | Spigot, Paper |
| ClearLag v3.1.6 | 2020-01-29 | n/a | Spigot, Paper |
| ClearLag v3.1.0 | 2019-10-04 | n/a | Spigot, Paper |
| ClearLag v3.0.6 | 2019-06-13 | n/a | Spigot, Paper |
Run ClearLagg on a Minecraft server
Pick a server or deploy a new one above; it is installed in one click.
What kind of mod it is
From the catalogAdmin & protection
Permissions, moderation, anti-cheat and land protection for the people running the server.
Runs on your server
From source side supportSpigotMC lists ClearLagg as required on the server. Check its SpigotMC page to see whether players need it too.
Compatibility
- Game
- Minecraft
- Loaders
- SpigotPaper
- Runs on
- Serverrequired on the server
- Game versions
- 1.20.6 and 13 earlier
- Requires
- One-click install needs a Paper server.
Verified at the source
- ✓SpigotMCOfficial listing, checked 2026-10-01Open ↗
- ✓Authorbob7l, as published on SpigotMC
- ✓LicenseNot published by the sourceFree
ClearLagg, answered
Generated from the mod’s own source data.
Do my players need to install ClearLagg?
SpigotMC lists ClearLagg as required on the server. Check its SpigotMC page to see whether players need it too.
Which loaders does it support?
Spigot and Paper.
Is it free?
Yes. ClearLagg is free to download from SpigotMC.
How do I add it to my Nxeon server?
Use “Add to a server” on this page, or open NxLabs from your dashboard. We install it, restart your server and switch it on.

Run ClearLagg on a Minecraft server.
Deploy in about a minute from $4.99 a month, then add ClearLagg in one click.







