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Head-to-head · Minecraft Launchers

ATLauncher vs MultiMC

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score ATLauncher #9 in Minecraft Launchers 8.6/10 Free · open source (GPL-3.0) Free plan✓ 3 of 4 features Visit ATLauncher
MultiMC #14 in Minecraft Launchers 8.1/10 Free Free plan✓ 4 of 4 features Visit MultiMC

ATLauncher leads on 0 checks, MultiMC on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreATLauncher · 8.6/10
  • Free planboth
  • Most featuresMultiMC · 4 of 4

ATLauncher scores higher on our rubric for minecraft launchers: 8.6 against 8.1 out of 10; our editors rank them #9 and #14.

ATLauncher is the better fit for modpack and server management. MultiMC is the better fit for players managing separate Minecraft setups.

  • ATLauncher fits best

    Modpack and server management

  • MultiMC fits best

    Players managing separate Minecraft setups

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Side by side

Feature ATLauncher 8.6/10 Visit ↗ MultiMC 8.1/10 Visit ↗
At a glance
Editor score 8.6 8.1
Ranking #9 in Minecraft Launchers #14 in Minecraft Launchers
Best for Modpack and server management Players managing separate Minecraft setups
Pricing model Free Free
Starting price Free · open source (GPL-3.0) Free
Free plan ✓ ✓
Free trial — —
Deployment Desktop Desktop
Platforms Windows, macOS, Linux Windows, macOS, Linux
Integrations 5 integrations 5 integrations
Features ATLauncher 3/4 · MultiMC 4/4
Separate instances ✓ ✓
Java runtime management ✓ ✓
Built-in modpack catalog ✓ ✓
Automatic updates Not checked yet ✓ (best)
Specs
Desktop OS support Not checked yet Not checked yet
Modpack import Both Both
Mod loader support Multiple Multiple
Our review
Pros
  • Browse packs from ATLauncher, CurseForge, Modrinth, Technic, and FTB.
  • Keep separate instances and import them from files or URLs.
  • Manage Java and mod loaders, back up saves, and run supported modpack servers.
  • Keeps mods, saves, settings, and Java options in isolated instances
  • Installs Forge, Fabric, Quilt, and LiteLoader
  • Imports modpacks and supports instance import and export
Cons
  • Server creation and running are limited to supported modpacks.
  • Its documented content tools focus on modded packs and related game content.
  • Its launcher features center on Minecraft instances rather than general game management.
  • Desktop support is limited to Windows, macOS, and Linux
  • Modpack imports are limited to supported platforms and formats
  • Its focus is instance management rather than built-in modpack discovery
Our verdict

ATLauncher is an open-source Minecraft launcher for players who install modpacks and maintain different Minecraft configurations. It runs on Windows, macOS, and Linux, and its free distribution makes it relevant to players looking for a…

Read the review →

Players who want separate, independently configured Minecraft setups may find MultiMC a focused fit. This free, open-source desktop launcher manages isolated instances, each with its own mods, resource packs, saves, settings, and Java…

Read the review →
  1. ATLauncherMinecraft Launchers 8.6Free · open source (GPL-3.0)
  2. MultiMCMinecraft Launchers 8.1Free

Strengths and trade-offs

  • ATLauncher — where it wins

    • Browse packs from ATLauncher, CurseForge, Modrinth, Technic, and FTB.
    • Keep separate instances and import them from files or URLs.
    • Manage Java and mod loaders, back up saves, and run supported modpack servers.

    Where it doesn't

    • Server creation and running are limited to supported modpacks.
    • Its documented content tools focus on modded packs and related game content.
    • Its launcher features center on Minecraft instances rather than general game management.

  • MultiMC — where it wins

    • Keeps mods, saves, settings, and Java options in isolated instances
    • Installs Forge, Fabric, Quilt, and LiteLoader
    • Imports modpacks and supports instance import and export

    Where it doesn't

    • Desktop support is limited to Windows, macOS, and Linux
    • Modpack imports are limited to supported platforms and formats
    • Its focus is instance management rather than built-in modpack discovery
  • ATLauncher8.6/10 · Free · open source (GPL-3.0)

    A free, cross-platform launcher for managing modpacks, separate instances, and modded content.

    Visit ATLauncherFull verdict →
  • MultiMC8.1/10 · Free

    MultiMC keeps Minecraft instances separate, with per-instance Java settings and modpack imports.

    Visit MultiMCFull verdict →

More comparisons

All minecraft launchers comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update