head to head · open source
Dify vs browser-harness
Dify has 156,167 GitHub stars, 24,658 forks, 1,067 open issues and last shipped yesterday. browser-harness has 17,633 stars, 1,729 forks, 353 open issues and last shipped 6 days ago. Dify leads on adoption by 786% (156,167 vs 17,633 stars). Dify is written in TypeScript under a custom or non-standard licence; browser-harness is written in Python under MIT. Dify has attracted 16% as many forks as stars, browser-harness 10%. Dify was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (llm), 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.
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Side by side
| Dify | browser-harness | |
|---|---|---|
| GitHub stars | ★ 156K | ★ 18K |
| License | Custom / other | MIT |
| Written in | TypeScript | Python |
| Last push | 2026-09-17 | 2026-09-12 |
| Forks | ⑂ 25K | ⑂ 1.7K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Dify if
- You weight community size — 156K stars and counting
- You want the Custom / other license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick browser-harness if
- You want the browser-harness feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and browser-harness fits your workflow better
About Dify
Dify is an open source LLM application development platform built in TypeScript. It provides a visual interface for designing, testing, and deploying AI workflows, RAG pipelines, and agentic systems without writing extensive code. The platform lives in the generative AI development ecosystem and targets teams needing to move from prototype to production using consistent tooling across environments.
About browser-harness
Browser Harness is an open source, MIT licensed Python harness that connects an LLM directly to a real browser through one editable CDP websocket, built for developers and agent builders who want a coding agent to carry out browser work end to end.
read the full browser-harness overview →
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Frequently asked questions
Is Dify or browser-harness more popular?
Dify has 156,167 GitHub stars and browser-harness has 17,633. Dify has the larger community by that measure.
Are Dify and browser-harness free?
Both are open source. Dify has no licence declared in this registry, and browser-harness is licensed under MIT. Both are free to self-host.
What is the difference between Dify and browser-harness?
Dify is written in TypeScript and browser-harness in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Dify or browser-harness?
Choose Dify if you want the larger community (156,167 stars) or its Custom / other licence terms. Choose browser-harness if its feature set, stack or MIT licence fits better. Both are self-hostable.