Software · Utilities & files
ATLauncher
A launcher for Minecraft which integrates multiple different modpacks to allow you to download and install modpacks easily and quickly.
- Completely free
- Linux
- Open source
- Paid game required
Overview
ATLauncher is a game launcher, available on Linux.
Features described in its Flathub listing: multiple accounts.
Overview written by LicitPro from the documentation published by the authors and the cited sources; we have not tried the resource ourselves.
Excerpts that establish this information
At a glance
ATLauncher is completely free: it is open source software, and every feature is available without paying or subscribing.
Its licence (GPL-3.0) is a copyleft open source licence: you may use, study, modify and redistribute it, including commercially; modified versions must keep the same licence.
Paid game required: this software is free, but the game it launches must be bought separately.
Strengths
- Open source code
- Commercial use allowed
About
ATLauncher is a launcher for Minecraft which integrates multiple different modpacks to allow you to download and install modpacks easily and quickly. ATLauncher has a few nice features including: Allows quick and easy install of modpacks, no more messing around trying to install mods A range of different packs, and more being added all the time Multiple instances. Install a pack as many times as you like without messing up a previous install Multiple accounts allow you to login as different users from the one install Private instances. This allows you to only install instances under your account so people can't mess up your worlds 1 click backup of your saves Easy server creation from within the Launcher Install packs from CurseForge and FTB Mod management for instances, including auto download and installation of mods, maps and resource packs from CurseForge and Modrinth Support for both Mojang and Microsoft accounts More features always being added Below is the steps to run this flatpak in a custom directory Open Flatseal Select ATLauncher on the left Scroll down to "Filesystem", "Other files" Add a new entry via the icon with a "folder" and "plus" sign Input the path you want to let ATLauncher run in. IE `/home/name/Games/ATLauncher` Scroll down to "Environment", "Variables" Click the "plus" sign to add a new entry Write down an enviroment variable, IE `CUSTOM_DIR=/home/name/Games/ATLauncher` Run ATLauncher Notice that ATLauncher is now working using CUSTOM_DIR
Description from Flathub — AppStream (Flathub)
Sources and checks
- Facts collected from Flathub (credit card, publisher, licence, free status, platforms, commercial use, version) —
- Facts collected from Official plan pages (pricing, licence, terms) (commercial use) —
- Facts collected from LicitPro automatic classification () —
- Facts collected from Automatic reading of the official pages (limits) —
- Last technical check: 5 November 2026
- Description from Flathub — AppStream (Flathub)
Do you develop ATLauncher?
Correct this listing with the report form, or cite it with this optional badge (it shows the verified free status and changes nothing in the ranking):
<a href="https://licitpro.fr/en/resource/atlauncher"><img src="https://licitpro.fr/badge/atlauncher.svg?l=en" alt="Listed on LicitPro" height="20"></a>In the same category
Bazaar
Software · Open sourceDiscover and install apps.
Completely freeLinuxPrism Launcher
Software · Open sourceCustom Minecraft Launcher to easily manage multiple Minecraft installations at once.
Completely freeWinMacLinuxGear Lever
Software · Open sourceManage AppImages.
Completely freeLinuxLocalSend
Software · Open sourceShare files to nearby devices.
Completely freeWinMacLinuxAndroidiOSMission Center
Software · Open sourceMonitor system resource usage.
Completely freeLinuxProtontricks
Software · Open sourceApps and fixes for Proton games.
Completely freeLinux







