head to head · open source
Dify vs pezzo
Dify has 160,251 GitHub stars, 25,336 forks, 1,067 open issues and last shipped yesterday. pezzo has 3,278 stars, 281 forks, 54 open issues and last shipped 2 months ago. Dify leads on adoption by 4,789% (160,251 vs 3,278 stars). Dify is written in Python under a custom or non-standard licence; pezzo is written in TypeScript under Apache-2.0. Dify has attracted 16% as many forks as stars, pezzo 9%. Dify was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (ai, 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.
← all 20902 open source comparisons
Side by side
| Dify | pezzo | |
|---|---|---|
| GitHub stars | ★ 160K | ★ 3.3K |
| License | Custom / other | Apache-2.0 |
| Written in | Python | TypeScript |
| Last push | 2026-11-02 | 2026-08-21 |
| Forks | ⑂ 25K | ⑂ 281 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Dify if
- You weight community size — 160K stars and counting
- You want the Custom / other license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick pezzo if
- You want the pezzo feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and pezzo fits your workflow better
About Dify
Dify Cloud · Self hosting · Documentation · Dify edition overview Dify is an open source LLM app development platform. Its intuitive interface combines AI workflow, RAG pipeline, agent capabilities, model management, observability features (including Opik, Langfuse, and Arize Phoenix) and more, letting you quickly go from prototype to production. Here's a list of the core features: Quick start Before installing Dify, make sure your machine meets the following minimum system requirements: CPU = 2 Core RAM = 4 GiB The easiest way to start the Dify server is through Docker Compose. Before running Dify with the…
About pezzo
Pezzo is a fully cloud native and open source LLMOps platform. Seamlessly observe and monitor your AI operations, troubleshoot issues, save up to 90% on costs and latency, collaborate and manage your prompts in one place, and instantly deliver AI changes. ✨ Features Documentation Click here to navigate to the Official Pezzo Documentation In the documentation, you can find information on how to use Pezzo, its architecture, including tutorials and recipes for varius use cases and LLM providers. Supported Clients Feature Node.js • Docs Python • Docs LangChain Prompt Management ✅ ✅ ✅ Observability ✅ ✅ ✅ Caching ✅ ✅…
read the full pezzo overview →
More in AI & Machine Learning
Related comparisons
More AI Development Platforms projects
Compare either of these against the rest of the AI Development Platforms field.
Frequently asked questions
Is Dify or pezzo more popular?
Dify has 160,251 GitHub stars and pezzo has 3,278. Dify has the larger community by that measure.
Are Dify and pezzo free?
Both are open source. Dify has no licence declared in this registry, and pezzo is licensed under Apache-2.0. Both are free to self-host.
What is the difference between Dify and pezzo?
Dify is written in Python and pezzo in TypeScript. 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 pezzo?
Choose Dify if you want the larger community (160,251 stars) or its Custom / other licence terms. Choose pezzo if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.