
Modrinth · Minecraft mod
AetherTune
Automatic optimizer for Sodium. Tunes everything to your RAM
Quick answer
Which AetherTune release matches 26.3?
AetherTune 26x targets 26.1, 26.1.1, 26.1.2 with Fabric. It must be installed on the client. Do not install it on the dedicated server. All 1 required mods have matching files.
Where it goes
Is AetherTune required on the client, server, or both?
It must be installed on the client. Do not install it on the dedicated server.
This file is marked client-only.
What else does AetherTune 26x need?
26x on 26.3. Every mod below is checked against that same setup.
Install Sodium first. We found matching files for this game-version and loader setup.
We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add AetherTune without breaking your instance.
Built for AetherTune 26x on 26.3. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use 26x. It targets 26.1, 26.1.1, 26.1.2 with Fabric; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install Sodium first. We found matching files for this game-version and loader setup.
- 03
Put it on the correct side
It must be installed on the client. Do not install it on the dedicated server.
- 04
Pick the file you checked
Use the “Get this file” button beside 26x. It opens that exact file at the source.
About this project
What does AetherTune add?
✦ AetherTune — Sodium Auto-Optimizer
Client-only — Works on any vanilla/Paper server. All tuning happens on the client.
AetherTune automatically tunes every Sodium and vanilla optimization to your RAM. No more guessing what to disable.
Profiles
- 4 GB — Patata · 6 chunks · 60 FPS · minimal particles
- 8 GB — Equilibrado · 10 chunks · 120 FPS
- 12 GB — Fluido · 16 chunks · 144 FPS
- 16 GB — Entusiasta · 20 chunks · 240 FPS
- 32 GB — Ultra · 32 chunks · 260 FPS
- ★ AUTO — Detects real RAM/CPU/GPU and picks the ideal profile
Each profile sets: render/simulation distance, max FPS, all particles, clouds, graphics mode, biome blend, smooth lighting, VSync, entity distance/shadows and every Sodium 0.8.x flag — Performance (threads, defer ALWAYS/ONE_FRAME/ZERO, quad splitting, culling, no-error GL), Quality (leaves/weather, vignette), Advanced (staging, render-ahead).
Hardware-aware
Detects total/available RAM, JVM -Xmx, CPU model/cores and GPU via HardwareInfo. Saved to config/aethertune.json and auto-restored.
Professional dark UI
Custom dark theme (aethertune:textures/gui/*) — no vanilla stone buttons. Left list 4/8/12/16/32/AUTO, right panel Recomendado para · Qué modifica · Cómo funciona in plain language, Aplicar top-right. ✦ AetherTune button injected into Sodium’s Video Settings and vanilla VideoOptionsScreen + ModMenu.
Requirements
Minecraft 1.21.1 · Fabric Loader >=0.15.0 · Fabric API 0.116.15 · Sodium 0.8.13+mc1.21.1 · Java 21
Optional: Cloth Config, ModMenu
Project description from Modrinth.
Pick your setup
AetherTune by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.3
1 loader build26.2
1 loader build26.1.2
1 loader build26.1.1
1 loader build26.1
1 loader build1.21.11
1 loader build1.21.10
1 loader build1.21.9
1 loader build1.21.8
1 loader build1.21.7
1 loader build1.21.6
1 loader build1.21.5
1 loader buildShowing the newest 12 of 17 game versions. Older files are in the list below.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
AetherTune versions and loaders
26x
aethertune-1.1.0-26x.jar
22 Oct 2026
Looking for an older file? The official Modrinth project page is in Resources.