Every loader. Every account.
One launcher.
Forge, NeoForge, Fabric and Quilt without the launcher-juggling. Sign in with Microsoft, play offline, or bring an Ely.by account.
Fully Loaded Toolbox
Everything you'd normally bounce between launchers for, built into one.

flux@launcher
- OS
- Windows, Linux, macOS
- Auth
- MS · Offline · Ely.by
- Loaders
- Forge · Fabric · Quilt · Neo
- Mods
- Native Modrinth API
- Skins
- 3D skinview3d Preview
Mod loaders
Forge, NeoForge, Fabric or Quilt. One click install, Flux handles the rest.
Instances
Every install stays in its own sandbox. Mods and saves never bleed together.
Accounts
Sign in with Microsoft, play on an offline profile, or use your Ely.by account.
Modrinth Native
Search and install mods or modpacks without ever leaving the launcher window.
Skin Preview
Rotate and zoom your skin in full 3D before launching, powered by skinview3d.
Smart Logs
Launch logs are parsed in real-time. If you crash, the reason is one click away.
Up and running in minutes
$ chmod +x Flux-Launcher.AppImage$ ./Flux-Launcher.AppImage
2. Run installer and follow prompts
3. Sign in & play
Common Questions
Is Flux Launcher free?
Yes. Flux is completely free to use. There are no hidden fees or paywalls for core features.
Which OS are supported?
We currently support 64-bit Windows and Linux. macOS is in active development.

