
AutoTune FPS
AutoTune FPS is a Fabric client-side optimization mod that helps players choose the best performance preset for their PC, with simple recommendations, manual preset selection, and safe recovery if an apply is interrupted.
Screenshots

About this Mod
AutoTune FPS is a client-side Fabric mod designed to make performance tuning easier and safer.
Instead of forcing players to manually test many settings, AutoTune FPS provides clear preset-based optimization options so players can quickly choose the setup that best fits their system and playstyle.
Features:
- Simple optimization presets for different performance goals
- Recommended preset guidance for safer default choices
- Manual preset selection for players who want control
- Clear in-game help through /optimizer help
- Status information through /optimizer status
- Interrupted-apply recovery mode that safely disables auto-apply on the next launch if a preset apply was interrupted
- One-time in-game recovery notice after an interrupted apply
Why use AutoTune FPS?
- Faster and easier setup
- Safer optimization flow
- Better clarity than changing many settings manually
- Useful for players who want improved FPS without guessing
AutoTune FPS is focused on a clean, practical optimization experience for Fabric players on Minecraft 1.21.x.
Available Versions
How to Install AutoTune FPS 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 (26.1.2).
Install Mod
Open the mod browser in the dashboard and search for "AutoTune FPS". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
26.1.2, 26.1.1, 26.1 (+12 more)
Server-side
✗ UnsupportedRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
AutoTune FPS 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 (26.1.2). You can switch loaders with one click in the panel.
Is AutoTune FPS compatible with fabric?
AutoTune FPS officially supports fabric for Minecraft 26.1.2, 26.1.1, 26.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with AutoTune FPS – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if AutoTune FPS 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.
Rent Modded Server
Install AutoTune FPS with just one click on your server.