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ATLauncher

atlauncher.com

  • Free
  • Windows
  • Linux
Visit atlauncher.com Prices Alternatives

What it is

ATLauncher is a free Minecraft launcher for Windows, macOS, and Linux. It installs packs from ATLauncher, CurseForge, Modrinth, and Technic, keeps separate instances, manages Java versions, and can run servers for ATLauncher packs. A bought Minecraft account is needed for play, and its own platform has stopped taking new pack submissions.

Good, and not so good

  • Free Minecraft launcher for Windows, macOS, and Linux
  • Separate instances protect earlier pack installs
  • Packs get the Java version they require automatically
  • Save backups are one click, and servers can run inside the launcher
  • Packs from several major platforms are supported
  • A paid Minecraft account is needed for play
  • No free trial, although the launcher is free
  • ATLauncher is no longer taking new pack submissions
  • Support is directed mainly to Discord

Who it suits

Players managing several Minecraft modpack instances Groups running ATLauncher-based modpack servers Users who want automatic Java handling

ATLauncher fits Minecraft players who want one free place to install modpacks, keep instances separate, and manage Java automatically. Its built-in sources cover several major pack platforms, while backups and in-launcher servers help with group play. The main requirements are a purchased Minecraft account and comfort with Discord for support. Pack authors should note that ATLauncher has closed new submissions, so sharing must use other services.

Plans

  • ATLauncherRequires a paid Minecraft account to use the launcher and play modpacksFree

As atlauncher.com lists them, read 30 Sept 2026.

Questions

Which platforms does ATLauncher run on?
The download page lists Windows, macOS, Linux, and a Jar package.
Which modpack sources work with ATLauncher?
Packs come from ATLauncher, CurseForge, Modrinth, and Technic. FTB is also included in the listed mod and pack sources.
Can separate versions of a pack coexist?
Yes. Installing another pack instance leaves earlier installations unchanged.
Does ATLauncher manage Java?
Yes. Each pack uses its required Java version, and multiple mod loaders are supported.
Is server hosting available in ATLauncher?
Yes. ATLauncher lets users create and run servers for its modpacks within the launcher.
Is purchasing Minecraft necessary?
Yes. Playing ATLauncher modpacks requires a purchased Minecraft account.
Can I submit a new pack to ATLauncher?
No. Its own platform is closed to new submissions, so Modrinth or CurseForge are recommended for sharing packs.