head to head · open source
Harness vs turborepo
Harness has 38,785 GitHub stars, 3,451 forks, 106 open issues and last shipped 4 days ago. turborepo has 31,293 stars, 2,478 forks, 13 open issues and last shipped 3 days ago. Harness leads on adoption by 24% (38,785 vs 31,293 stars). Harness is written in Go under Apache-2.0; turborepo is written in Rust under MIT. Harness has attracted 9% as many forks as stars, turborepo 8%. turborepo was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Harness | turborepo | |
|---|---|---|
| GitHub stars | ★ 39K | ★ 31K |
| License | Apache-2.0 | MIT |
| Written in | Go | Rust |
| Last push | 2026-10-30 | 2026-10-31 |
| Forks | ⑂ 3.5K | ⑂ 2.5K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Harness if
- You weight community size — 39K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick turborepo if
- You want the turborepo feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Rust
- You evaluated both and turborepo fits your workflow better
About Harness
Harness Harness Open Source is an open source development platform packed with the power of code hosting, automated DevOps pipelines, hosted development environments (Gitspaces), and artifact registries. Overview Harness Open source is an open source development platform packed with the power of code hosting, automated DevOps pipelines, Gitspaces, and artifact registries. Running Harness locally The latest publicly released docker image can be found on harness/harness. To install Harness yourself, simply run the command below. Once the container is up, you can visit in your browser. The Harness image uses a…
read the full Harness overview →
About turborepo
Turborepo Turborepo is the build system for coding agents. Getting Started Visit to get started with Turborepo. Contributing See CONTRIBUTING.md for more information. Community The Turborepo community can be found on GitHub Discussions, where you can ask questions, voice ideas, and share your projects. To chat with other community members, you can join Vercel Community's turborepo tag. Our Code of Conduct applies to all Turborepo community channels. Who is using Turborepo? Turborepo is used by the world's leading companies. Check out the Turborepo Showcase to learn more. Updates Follow @turborepo on X for…
read the full turborepo overview →
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Frequently asked questions
Is Harness or turborepo more popular?
Harness has 38,785 GitHub stars and turborepo has 31,293. Harness has the larger community by that measure.
Are Harness and turborepo free?
Both are open source. Harness is licensed under Apache-2.0 and turborepo under MIT. Neither carries a licence fee.
What is the difference between Harness and turborepo?
Harness is written in Go and turborepo in Rust. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Harness or turborepo?
Choose Harness if you want the larger community (38,785 stars) or its Apache-2.0 licence terms. Choose turborepo if its feature set, stack or MIT licence fits better. Both are self-hostable.