head to head · open source
Harness vs turborepo
Harness has 38,378 GitHub stars, 3,397 forks, 106 open issues and last shipped 2 days ago. turborepo has 31,102 stars, 2,444 forks, 13 open issues and last shipped yesterday. Harness leads on adoption by 23% (38,378 vs 31,102 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 | ★ 38K | ★ 31K |
| License | Apache-2.0 | MIT |
| Written in | Go | Rust |
| Last push | 2026-09-16 | 2026-09-17 |
| Forks | ⑂ 3.4K | ⑂ 2.4K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Harness if
- You weight community size — 38K 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 Open Source is an Apache 2.0, Go based developer platform that combines Git source control management, CI/CD pipelines, Gitspaces hosted development environments and artifact registries into one self hostable system for engineering teams that want end to end software delivery without stitching four separate products together.
read the full Harness overview →
About turborepo
Turborepo is a build system for JavaScript and TypeScript monorepos, written in Rust and released under the MIT licence, intended for teams that build many packages inside one repository and for the coding agents those teams run against it.
read the full turborepo overview →
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Frequently asked questions
Is Harness or turborepo more popular?
Harness has 38,378 GitHub stars and turborepo has 31,102. 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 (38,378 stars) or its Apache-2.0 licence terms. Choose turborepo if its feature set, stack or MIT licence fits better. Both are self-hostable.