Undefined Launcher
#10 of 34 · Free plan: yes. Open source: yes. Windows, Linux
Facts
- Free plan
- yes
- Open source
- yes
- No ads
- yes
- Platforms
- Windows, Linux
- Mods
- yes
- Modpacks
- yes
- Skins
- yes
- Auto-update
- no
- Bundled Java
- no
- Multi-account
- yes
- Server list
- no
How the score adds up
Features5.7
Platforms5.0
Free, open source, no ads10.0
Player reviews6.3
Popularity2.0
Data completeness8.0
Player reviews
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Data updated November 10, 2026 · Methodology