Shard Launcher
Shard Launcher: A scriptable, cross-platform launcher for technical users managing modded Minecraft profiles. Ranked #28 of 75 in Minecraft Launchers by our editors (6.7/10); pricing: Open source; best for technical users wanting CLI automation.
At a glance
- Editor score6.7 / 10
- PricingOpen source
- Best forTechnical users wanting CLI automation
- Paid fromFree
- Facts checked22 Sep 2026

Where it wins
- Declarative profiles cover versions, loaders, mods, packs, and shaders
- Content-addressed storage deduplicates shared game materials
- Desktop and CLI modes support scripting and automation
Where it doesn't
- Java management is not part of its documented feature set
- The interface favors technical, profile-driven workflows
- Modpack import is file-based rather than a built-in catalog
Our verdict on Shard Launcher
Shard Launcher is an open-source Minecraft launcher for players who manage vanilla or modded setups across multiple profiles. It runs on Windows, macOS, and Linux, with both a desktop application and command-line interface. Its declarative JSON profiles define Minecraft versions, loaders, mods, resource packs, and shaders, making it a strong fit for solo players and small teams that value repeatable local workflows over a purely visual launcher experience.
Its storage model is the standout feature. Mods, resource packs, and shader packs are kept in a deduplicated content-addressed library using SHA-256 hashes, while isolated materialized game instances are created for individual profiles. This approach can reduce duplicated local content across setups and keeps profiles separated. Profile cloning, comparison, scripting, and automation add useful control for users who maintain several configurations. Support for Fabric, Forge, Quilt, and NeoForge also gives it breadth across major mod-loader choices.
Shard Launcher connects to Modrinth and CurseForge for in-app content search and installation, and Microsoft OAuth supports multiple accounts. Modpack import uses a local .mrpack file, which suits users who already have a package to add but is less convenient for those seeking a built-in modpack catalog. The launcher is best suited to technically comfortable users who want CLI automation, reproducible configuration, and cross-platform desktop access. Players who prefer a simpler guided setup or want Java installation and version management handled within the launcher should consider an alternative.
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Shard Launcher pricing
Shard Launcher fact sheet
| Free plan | Not verified |
|---|---|
| Paid from | Free |
| Desktop OS support | Not verified |
| Separate instances | Yes |
| Modpack import | File |
| Mod loader support | Multiple |
| Java runtime management | Not verified |
| Built-in modpack catalog | Not verified |
| Automatic updates | Not verified |
| Deployment | Desktop |
| Platforms | Windows, macOS, Linux |
| Support | Docs |
| Built for | Solo, Small business (editorial estimate) |
| Integrations | 3 integrations: Modrinth, CurseForge, Microsoft OAuth |
| Pricing | Open source |
| Website | shard.thomas.md |
| Facts checked | 22 Sep 2026 |
Shard Launcher integrations
Shard Launcher lists 3 integrations on its own site.
- Modrinth
- CurseForge
- Microsoft OAuth
Alternatives to Shard Launcher
- Prism LauncherA free, open-source launcher for organizing isolated Minecraft instances and modpacks.9.4
- RefractA broad, free launcher for players moving libraries and modpacks from other launchers.9.2
- Spectra LauncherA free, open-source launcher with strong instance, mod, and modpack workflows.9.1
See all Shard Launcher alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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