head to head · open source
Harness vs claudie
Harness has 38,798 GitHub stars, 3,451 forks, 106 open issues and last shipped yesterday. claudie has 793 stars, 61 forks, 58 open issues and last shipped yesterday. Harness leads on adoption by 4,793% (38,798 vs 793 stars). Harness is written in Go under Apache-2.0; claudie is written in Go under Apache-2.0. Harness has attracted 9% as many forks as stars, claudie 8%. claudie 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 | claudie | |
|---|---|---|
| GitHub stars | ★ 39K | ★ 793 |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Go |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 3.5K | ⑂ 61 |
| 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 claudie if
- You want the claudie feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and claudie 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 claudie
Platform for managing multi cloud, hybrid cloud, and on premises Kubernetes clusters, with nodepools that mix cloud providers and your own bare metal or co located servers Intro video Vision of Claudie The purpose of Claudie is to become the final Kubernetes engine you'll ever need. It builds clusters that leverage features and costs across on premises datacenters and multiple cloud vendors, all from a single InputManifest. A Kubernetes that you won't ever need to migrate away from. Typical use cases Claudie has been built as an answer to the following Kubernetes challenges. Cost savings Data locality &…
read the full claudie overview →
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Frequently asked questions
Is Harness or claudie more popular?
Harness has 38,798 GitHub stars and claudie has 793. Harness has the larger community by that measure.
Are Harness and claudie free?
Both are open source. Harness is licensed under Apache-2.0 and claudie under Apache-2.0. Neither carries a licence fee.
What is the difference between Harness and claudie?
Harness is written in Go and claudie in Go. 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 claudie?
Choose Harness if you want the larger community (38,798 stars) or its Apache-2.0 licence terms. Choose claudie if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.