- Loaders
- Fabric
- Downloads on Modrinth
- 257
- Followers on Modrinth
- 1
- versions
- 2
- Updated
- September 2, 2026Sep 2
- Published
- in 2026
At a glance
Install in the game only; not needed on the server
✦ 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
FAQ
How to install AetherTune?
Install Fabric for your Minecraft version, download AetherTune 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 AetherTune support?
AetherTune has builds for Minecraft 1.21–1.21.11.
Is AetherTune needed on the server?
Client only — no need to install it on the server