Server I18n API

Server side standalone i18n system, for server side only mods.

11.1K Downloads

fabricforgeneoforgelibraryutility

Rent Server with this Mod

About this Mod

Server I18n API

This is a server side only mod to provide i18n for server side only mods.

Language detection is automatically so players don't need to do anything.

This mod is not needed on client

Guide for developers

You need to put language jsons in data/<mod id>/lang/, in vanilla assets pack format.

The only API is ServerI18n class.

Examples:

Text.literal(ServerI18n.translate(player,"translation key","arg1","arg2"))

ServerI18n.broadcast(server,"translation key","arg1","arg2")

Available Versions

Server I18n API 1.5.1 for 1.20.1 Fabricrelease

MC 1.19, 1.19.1, 1.19.2, 1.19.3, 1.19.4, 1.20, 1.20.1fabric

April 26, 2026

Server I18n API 1.5.1 for 1.21.10 Neoforgerelease

MC 1.21.9, 1.21.10neoforge

March 11, 2026

Server I18n API 1.5.1 for 1.21.10 Fabricrelease

MC 1.21.9, 1.21.10fabric

March 11, 2026

Server I18n API 1.5.1 for 1.21.8 Fabricrelease

MC 1.20.5, 1.20.6, 1.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4, 1.21.5, 1.21.6, 1.21.7, 1.21.8fabric

March 11, 2026

Server I18n API 1.5.1 for 1.21.3 Neoforgerelease

MC 1.21, 1.21.1, 1.21.2, 1.21.3neoforge

March 11, 2026

How to Install Server I18n API on Your Server

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.10).

Install Mod

Open the mod browser in the dashboard and search for "Server I18n API". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabricforgeneoforge

Minecraft Versions

1.21.10, 1.21.9, 1.21.8 (+20 more)

Server-side

✓ Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Server I18n API server crashes on startup – what to do?

Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.21.10). You can switch loaders with one click in the panel.

Is Server I18n API compatible with fabric and forge and neoforge?

Server I18n API officially supports fabric, forge, neoforge for Minecraft 1.21.10, 1.21.9, 1.21.8. Note: Forge and Fabric mods are NOT cross-compatible – pick one loader and stick with it. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Server I18n API – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Server I18n API consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.