Xeno
by ExodusCoder9
Xeno is an open-source rendering optimization mod for Minecraft Java Edition that targets Fabric and NeoForge.
What it does
Xeno is a copyleft rendering optimization mod released under the GNU General Public License v3.0 only. It was made because the author found no copyleft alternative among rendering optimization mods. Only the client needs it, so servers run without it and players install it alone. Builds exist for Fabric and NeoForge in 26.2 and 26.3, with 0.2.0 as the latest file for 26.3.
Key features
Copyleft licensing
The code is licensed under GPL 3.0, so derivative work must remain under the same terms.
Semantic versioning
Releases follow Semantic Versioning, and builds under the older Polyform license no longer receive updates.
Rendering optimization
The mod targets Minecraft rendering performance on the client side.
Gallery
Compatibility
Latest build for each game version and loader.
Only full game releases are shown. This mod publishes no snapshot builds.
How it compares
BadOptimizations is a client-side mod for Fabric, Forge and NeoForge covering 1.19.1 – 26.3, released under the MIT License. ImmediatelyFast Backport is a client-side Fabric mod for 1.16.5, under the GNU Lesser General Public License v3.0 only. Xylene is a client-side Fabric mod for 1.21.11 and is not open source.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| Xeno | Fabric and NeoForge | 26.2 – 26.3 | Client-side only | 2026-10-15 |
| BadOptimizations | Fabric, Forge and NeoForge | 1.19.1 – 26.3 | Client-side only | 2026-09-16 |
| ImmediatelyFast Backport | Fabric | 1.16.5 | Client-side only | 2026-05-17 |
| Xylene | Fabric | 1.21.11 | Client-side only | 2026-05-21 |
Questions
Does Xeno need to be installed on the server?
Which loaders does Xeno support?
In the catalog
Xeno is one of 3,545 Optimization mods on ModsFinder, and one of 2,575 Optimization mods for Fabric. 8,071 mods support Minecraft 26.3.
Similar mods
What the author says
Xeno is an open-source, copyleft rendering optimization mod. I made it because I noticed there really wasn't a good copyleft alternative out there as rendering optimization mods.
Official listing
- Modrinth page
- modrinth.com/mod/xeno
- Owner
- ExodusCoder9
- Published
- 2026-06-13
- Updated on Modrinth
- 2026-10-15
- Facts verified
- 2026-10-15
