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Compose Multiplatform

Library mod bundling JetBrains' Compose Multiplatform libs. For OneConfig / OneClient, made by Polyfrost.

FabricOrnithe
Loaders
FabricOrnithe
Downloads on Modrinth
627K
Followers on Modrinth
22
versions
10
Updated
October 31, 2026Oct 31
Published
in 2026

At a glance

Runs on Fabric and Ornithe
For Minecraft 1.8.9, 1.21–26.3
Client only — no need to install it on the server
Latest version — v2.1.0+compose.1.13.0-alpha02 from October 31, 2026
Requires Fabric Language Kotlin
License Apache-2.0 — free
Where it's needed
In gamerequiredOn servernot needed

Install in the game only; not needed on the server

Game versions1.8.9, 1.21–26.3

Library mod bundling JetBrains' Compose Multiplatform libs. This is used in Polyfrost's OneConfig.

Note: this does NOT provide the functionality plugging in Compose into Minecraft. This is a separate library due to the sheer size of Compose.

FAQ

How to install Compose Multiplatform?

Install Fabric for your Minecraft version, download Compose Multiplatform for the same version and loader, put the file into the mods folder and launch the game with the loader profile.

Which Minecraft versions does Compose Multiplatform support?

Compose Multiplatform has builds for Minecraft 1.8.9, 1.21–26.3.

Is Compose Multiplatform needed on the server?

Client only — no need to install it on the server

License and source
Apache License 2.0free to use and share with credit to the author
Original — Modrinth↗Files unchanged, verified with SHA-512Is this your mod? For rights holders

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