head to head · open source
Harness vs zeabur
Harness has 38,798 GitHub stars, 3,451 forks, 106 open issues and last shipped yesterday. zeabur has 735 stars, 114 forks, 14 open issues and last shipped 3 days ago. Harness leads on adoption by 5,179% (38,798 vs 735 stars). Harness is written in Go under Apache-2.0; zeabur is written in HTML under MPL-2.0. Harness has attracted 9% as many forks as stars, zeabur 16%. Harness was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (ci), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
← all 20902 open source comparisons
Side by side
| Harness | zeabur | |
|---|---|---|
| GitHub stars | ★ 39K | ★ 735 |
| License | Apache-2.0 | MPL-2.0 |
| Written in | Go | HTML |
| Last push | 2026-11-02 | 2026-10-31 |
| Forks | ⑂ 3.5K | ⑂ 114 |
| 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 zeabur if
- You want the zeabur feature set and don't need the biggest community
- You prefer the MPL-2.0 license terms
- Your stack matches HTML
- You evaluated both and zeabur 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 zeabur
Home · Documentation · Templates · Forum · Discord Your AI DevOps Engineer Zeabur handles all your deployment work so you can focus on your code. Tell your AI agent what you need — Zeabur deploys services, rents servers, manages domains, configures databases, and troubleshoots issues, all through natural language. No DevOps expertise required. Features AI Native Development Zeabur is built for AI centric workflows — deploy and operate your infrastructure directly from your AI tools. Claude Code Plugin — Zeabur's official Claude Code plugin converts natural language into infrastructure operations. Rent servers…
read the full zeabur overview →
More in Developer Tools
Related comparisons
More Build & Deployment projects
Compare either of these against the rest of the Build & Deployment field.
Frequently asked questions
Is Harness or zeabur more popular?
Harness has 38,798 GitHub stars and zeabur has 735. Harness has the larger community by that measure.
Are Harness and zeabur free?
Both are open source. Harness is licensed under Apache-2.0 and zeabur under MPL-2.0. Neither carries a licence fee.
What is the difference between Harness and zeabur?
Harness is written in Go and zeabur in HTML. 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 zeabur?
Choose Harness if you want the larger community (38,798 stars) or its Apache-2.0 licence terms. Choose zeabur if its feature set, stack or MPL-2.0 licence fits better. Both are self-hostable.