cargo-smart-release
cargo-smart-release: A Rust-focused release tool for versioning and publishing related Cargo crates together. Ranked #14 of 29 in Release Automation Tools by our editors (7.4/10); pricing: Free plan; best for rust teams releasing multiple workspace crates.
At a glance
- Editor score7.4 / 10
- PricingFree plan
- Best forRust teams releasing multiple workspace crates
- Free planYes
- Paid fromFree
- Semantic versioningYes
- Facts checked5 Oct 2026
Where it wins
- Analyzes workspace changes and updates dependent crate versions.
- Previews releases and generates changelog scaffolding for editing.
- Publishes to Cargo registries and creates Git tags and GitHub releases.
Where it doesn't
- Scope is specific to Rust crates and Cargo workspaces.
- Version increments rely on conventional commit messages.
- Changelog scaffolding requires manual editing before release.
Our verdict on cargo-smart-release
cargo-smart-release is an open-source Cargo subcommand for Rust developers managing releases across multi-crate workspaces. It analyzes workspace changes and dependencies to identify crates for release, then derives version increments from conventional commit messages. Teams working with related crates can run the release process in one invocation rather than handling each crate separately. Its focus is deliberate: this is a Rust and Cargo workflow tool, not a general-purpose release manager for projects built with other ecosystems.
The release workflow combines versioning, dependency updates, and publishing. cargo-smart-release updates crate manifests and dependent workspace crate versions, and generates changelog scaffolding that can be edited before release. A simulation step lets maintainers preview a release before execution; using the `--execute` option performs it, including publishing crates. The tool can publish to crates.io and alternative Cargo registries, and can create annotated Git tags and GitHub releases. Cargo, Git, and GitHub Releases are its listed integrations, so it fits teams whose source and release process already center on those tools.
Because it is open source and has a free plan, cargo-smart-release does not divide its workflow across paid tiers. Installation is through Cargo, and the listed deployment model is self-hosted. The key trade-off is that version calculations depend on conventional commit messages, while changelog output is scaffolding rather than finished release communication. Rust maintainers releasing several dependent crates together are the clearest fit; teams seeking a cross-language release system or a fully authored changelog workflow should look elsewhere.
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cargo-smart-release pricing
cargo-smart-release fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Semantic versioning | Yes |
| Changelog generation | Yes |
| Release note automation | Yes |
| Release artifacts | Rust crates |
| Source platforms | GitHub |
| Package registries | crates.io; alternative Cargo registries |
| Deployment | Self-hosted |
| Platforms | Linux, macOS, Windows |
| Built for | Small business, Mid-market (editorial estimate) |
| Integrations | 3 integrations: Cargo, Git, GitHub Releases |
| Pricing | Free plan |
| Website | github.com |
| Facts checked | 5 Oct 2026 |
cargo-smart-release integrations
cargo-smart-release lists 3 integrations on its own site.
- Cargo
- Git
- GitHub Releases
Alternatives to cargo-smart-release
- semantic-releaseAn open-source CI release tool that turns commit history into versions, notes, and published releases.9.1
- LernaLerna combines monorepo task orchestration with npm package versioning and publishing.8.1
- release-itA flexible release CLI that handles Git workflows, release notes and npm publishing.7.9
See all cargo-smart-release alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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