Skip to content

AetherTune

Automatic optimizer for Sodium. Tunes everything to your RAM

Fabric
Loaders
Fabric
Downloads on Modrinth
257
Followers on Modrinth
1
versions
2
Updated
September 2, 2026Sep 2
Published
in 2026
Minimalist Interface and RAM-Based Profile Selection - 1.0.1 — New elegant AetherTune interface (v1.0.1) showing RAM-based profile selection (4GB to 32GB and AUTO), a clean details panel, and the button to apply changes with 1 click. · swipe

At a glance

Runs on Fabric
For Minecraft 1.21–1.21.11
Client only — no need to install it on the server
Latest version — 1.0.1-1.21x from September 2, 2026
License MIT — free
Where it's needed
In gamerequiredOn servernot needed

Install in the game only; not needed on the server

Game versions1.21–1.21.11

✦ 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

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

The site uses cookies: the necessary ones for sign-in and the theme, plus the Yandex Metrica and LiveInternet visit counters — they show us how the site is used. We have no advertising cookies. More