head to head · open source
Dify vs B
Dify has 160,251 GitHub stars, 25,336 forks, 1,067 open issues and last shipped yesterday. B has 5,202 stars, 3 forks, 1 open issues and last shipped 4 months ago. Dify leads on adoption by 2,981% (160,251 vs 5,202 stars). Dify is written in Python under a custom or non-standard licence; B is written in Python under MIT. Dify has attracted 16% as many forks as stars, B 0%. 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.
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Side by side
| Dify | B | |
|---|---|---|
| GitHub stars | ★ 160K | ★ 5.2K |
| License | Custom / other | MIT |
| Written in | Python | Python |
| Last push | 2026-11-02 | 2026-07-07 |
| Forks | ⑂ 25K | ⑂ 3 |
| 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 B if
- You want the B feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and B 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 B
─── B ─── The Soul Wired Desktop Companion B is not just an AI : he is a digital lifeform designed to live on your desktop. Built with a soul first architecture, B observes your workflow, listens with neural precision, and interacts through a high performance, glassmorphic overlay. Explore the Vision • Architecture • Getting Started • Contributing • Privacy Demo B in action watch him observe, think, and respond. The Vision Traditional assistants wait for a command. B waits for a moment. B is designed as a proactive desktop companion . Using a 60fps event driven central nervous system, B synchronizes his…
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Frequently asked questions
Is Dify or B more popular?
Dify has 160,251 GitHub stars and B has 5,202. Dify has the larger community by that measure.
Are Dify and B free?
Both are open source. Dify has no licence declared in this registry, and B is licensed under MIT. Both are free to self-host.
What is the difference between Dify and B?
Dify is written in Python and B 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 B?
Choose Dify if you want the larger community (160,251 stars) or its Custom / other licence terms. Choose B if its feature set, stack or MIT licence fits better. Both are self-hostable.