Mod it.Manage it.Play it.
The modern desktop launcher for modded Minecraft. Instances, mods, worlds and skins — with built-in Modrinth & CurseForge browsers and every major loader, in one fast app.
Everything you play, in one place.
Built for the way you actually play.
From a hundred-mod pack to a quick vanilla world — Spectra keeps it organized and lightning fast.
Instance management
Organize packs into groups and favorites. Duplicate, configure, and launch in a click.
One-click mods
Browse and install from Modrinth and CurseForge without leaving the app. Enable, disable, update.
Skins & capes
Upload, preview in 3D, and switch skins and capes — Classic or Slim — right from the launcher.
Worlds & screenshots
Jump straight into any world and browse every screenshot across all your instances.
Fast & lightweight
A snappy native desktop app with managed Java — minimal fuss, maximum framerate.
Themes & accents
Dark and OLED themes plus a palette of accent colors to make the launcher yours.
Every loader. Zero hassle.
Create an instance with any loader and switch whenever you like.
Get Spectra for your platform.
Version v0.5.2 · Java 17+ recommended (21 for newer versions).
Questions, answered.
Ready to launch?
Download Spectra and bring every instance, mod, and world into one beautiful app.
v0.5.2