The lag killing plugin
Kryptonite is a plugin for Paper / Spigot servers, made by LewMC. It supports Minecraft 1.20 – 26.x. It has been downloaded 2,170 times on Hangar. That puts it at #18 of the 47 performance plugins listed here. The last update came out on Jul 18, 2026.
How to install Kryptonite
Make sure your server runs Paper and Spigot on Minecraft 1.20 – 26.x.
Download the .jar file from Hangar and put it in the plugins folder of your server.
Restart the server. Avoid /reload, many plugins do not handle it well.
Type /plugins in the console: Kryptonite 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
- Runs on
- Paper, Spigot
- Edition
- Java
- Needs
- Nothing else
- License
- Free to use
- Price
- Free
- Upkeep
- Actively updated (Oct 30, 2026)
Kryptonite compared with similar ones Compare all alternatives
| Resource | Downloads | Rating | Versions | Last update | Price |
|---|---|---|---|---|---|
 Kryptonitethe one you looked at | 2,170 | – | 1.20 – 26.x | Jul 18, 2026 | Free |
 ClearLaggbob7l | 1.5M | 4.1 | 1.8 – 1.20 | Feb 10, 2021 | Free |
 AsyncWorldEditSB_prime | 340K | 4.2 | 1.8 – 1.18 | Jan 17, 2022 | Free |
 Overclock ClearLagGoldwarGlory | 898 | – | 1.19 – 26.x | 14 days ago | Free |
Questions
Does Kryptonite work on Minecraft 26.x?
Yes. Kryptonite supports Minecraft 26.x. All supported versions: 26.x, 1.21, 1.20.
Is Kryptonite free?
Yes. Kryptonite is free to download from Hangar.
Which server software does Kryptonite run on?
Kryptonite runs on Paper and Spigot servers.
Is Kryptonite still updated?
Yes. The last update came out in the past day.
What are the best alternatives to Kryptonite?
The closest ones are ClearLagg, AsyncWorldEdit and Overclock ClearLag. Compare all alternatives
Reviews
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