Shards
Shards: A free, open-source choice for resolving and locking Crystal project dependencies. Ranked #53 of 92 in Package Managers by our editors (5.3/10); pricing: Free plan; best for crystal dependency management.
At a glance
- Editor score5.3 / 10
- PricingFree plan
- Best forCrystal dependency management
- Free planYes
- Paid fromFree
- Lockfile supportYes
- Facts checked21 Sep 2026
Where it wins
- Reproducible installations through shard.lock lockfiles
- GitHub, GitLab, Bitbucket, Codeberg, Mercurial, and Fossil support
- Local path symlinks, hooks, and executable installation
Where it doesn't
- No verified workspace support
- No private registry authentication
- No offline support or integrations
Our verdict on Shards
Shards is the dependency manager for Crystal applications and libraries. Developers define project metadata and dependencies in shard.yml, then Shards resolves declared version constraints and installs the project’s dependencies. It supports Windows, macOS, and Linux, and is distributed with Crystal releases. The tool is open source under the Apache License 2.0, making it a focused option for developers working within the Crystal ecosystem.
Its strongest workflow is reproducibility. Shards generates shard.lock so installations can use resolved dependency versions consistently. Dependency sources extend beyond standard Git repositories: the tool supports GitHub, GitLab, Bitbucket, Codeberg, Mercurial, Fossil, and local paths through symlinks. It can also run postinstall hooks for dependencies and install declared project executables. This gives Crystal projects several ways to organize dependencies while keeping project declarations in a dedicated shard.yml file.
Shards is a good fit for Crystal teams that want a free, open-source dependency manager with lockfiles and varied repository support. Its scope is narrower for organizations that require verified workspaces, private registry authentication, offline operation, or integrations. Those requirements may point toward an alternative package-management workflow. For Crystal projects centered on declared dependencies, version resolution, reproducible installation, and supported repository sources, Shards keeps the package-management layer closely aligned with the language.
Your product? Our editors can test Shards in depth and publish a review, labelled as paid · from $149/mo →
Shards pricing
Shards fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Package formats | Crystal shards defined in shard.yml |
| Supported platforms | Linux, macOS, Windows |
| Dependency resolution | Yes |
| Lockfile support | Yes |
| Workspace support | Not verified |
| Private registry auth | Not verified |
| Offline installation | Not verified |
| Deployment | Desktop |
| Platforms | Windows, macOS, Linux |
| Support | Docs |
| Built for | Solo, Small business, Mid-market, Enterprise (editorial estimate) |
| Pricing | Free plan |
| Website | github.com |
| Facts checked | 21 Sep 2026 |
Alternatives to Shards
- npmA complete JavaScript package workflow with public access free and private packages at $7/month.9.4
- uvA broad, open-source toolkit for managing modern Python projects across three platforms.9.2
- YarnA capable JavaScript package manager for consistent installs and monorepositories.9.0
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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