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Luna Launcher

Free#54 of 75 in Minecraft Launchers

Luna Launcher: A flexible open-source launcher for developers and early testers who want multiplayer tools. Ranked #54 of 75 in Minecraft Launchers by our editors (5.4/10); pricing: Open source; best for players wanting built-in multiplayer collaboration.

5.4/10Editor score

Visit Luna Launcher

Luna Launcher5.4 Visit Luna Launcher

At a glance

Editor score
5.4 / 10
Pricing
Open source
Best for
Players wanting built-in multiplayer collaboration
Paid from
Free
Facts checked
22 Sep 2026

Where it wins
- Keeps mods, resource packs, and settings separate by instance
- Supports modpacks, community mirror APIs, and Java runtime downloads
- Adds built-in P2P multiplayer, server previews, and custom panels
Where it doesn't
- Stable installation packages are not currently provided
- May require users to build the project or use preview builds
- The project is still in an early phase

Our verdict on Luna Launcher

Luna Launcher is an open-source Minecraft launcher for managing multiple installations and isolated game instances. It supports Windows, macOS, and Linux, with separate mods, resource packs, and settings for each instance. The project is aimed primarily at developers and early testers, while players who want a mature, ready-to-install launcher may find the current distribution model less suitable.

Instance management is the product’s clearest strength. Modpack installation and management are built in, and the Java runtime auto-downloader option can simplify runtime handling. Luna Launcher also supports BMCLAPI and other community mirror APIs, giving users additional ways to obtain Minecraft-related files. Its interface includes Fluent dark and light themes, an optional experimental three-column layout, and per-instance LunaUI JavaScript and JSON custom panels for more tailored workflows.

Multiplayer is another defining focus. Built-in P2P multiplayer works through Terracotta and YukariConnect, while server status and player previews help users inspect servers before joining. The trade-off is onboarding: stable installation packages are not currently provided, so users are directed to build the project or check GitHub for preview builds. That makes Luna Launcher a stronger fit for technically comfortable players, developers, and early testers who value customization, isolated instances, and integrated collaboration. Players seeking a finished, conventional installation experience should choose an alternative.

Your product? Our editors can test Luna Launcher in depth and publish a review, labelled as paid · from $149/mo →

Luna Launcher pricing

Plans Open sourceFree Free to use — no paid tier required for the core job.

See plans on lunalauncher.sirrus.cc

Luna Launcher fact sheet

Free plan	Not verified
Paid from	Free
Desktop OS support	Not verified
Separate instances	Yes
Modpack import	Not verified
Mod loader support	Not verified
Java runtime management	Yes
Built-in modpack catalog	Not verified
Automatic updates	Not verified
Deployment	Desktop
Platforms	Windows, macOS, Linux
Support	Community, Docs
Built for	Solo, Small business (editorial estimate)
Integrations	3 integrations: BMCLAPI, Terracotta, YukariConnect
Pricing	Open source
Website	lunalauncher.sirrus.cc
Facts checked	22 Sep 2026

Luna Launcher integrations

Luna Launcher lists 3 integrations on its own site.

BMCLAPI
Terracotta
YukariConnect

Alternatives to Luna Launcher

See all Luna Launcher alternatives →

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The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used Luna Launcher for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.

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Featured on iTechGuides

Luna Launcher is listed in our Minecraft Launchers directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update