head to head · open source
Dify vs ii-agent
Dify has 160,186 GitHub stars, 25,328 forks, 1,067 open issues and last shipped yesterday. ii-agent has 3,389 stars, 524 forks, 15 open issues and last shipped 3 months ago. Dify leads on adoption by 4,627% (160,186 vs 3,389 stars). Dify is written in Python under a custom or non-standard licence; ii-agent is written in Python under Apache-2.0. Dify has attracted 16% as many forks as stars, ii-agent 15%. Dify was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 4 topic tags (agent, agentic-ai, 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 | ii-agent | |
|---|---|---|
| GitHub stars | ★ 160K | ★ 3.4K |
| License | Custom / other | Apache-2.0 |
| Written in | Python | Python |
| Last push | 2026-11-02 | 2026-08-16 |
| Forks | ⑂ 25K | ⑂ 524 |
| 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 ii-agent if
- You want the ii-agent feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and ii-agent 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 ii-agent
II Agent II Agent is an open source AI agent built for real work — now out of beta. 100% open source under the Apache 2.0 license. Whether you're a solo developer, a research team, or an enterprise building internal tooling — you can run it, fork it, and extend it. No black boxes. No vendor lock in. Bring your own API keys (BYOK) for full control over cost and model providers. Try the web app Join our Discord Introduction Key Features Build Mobile App Development — Go from a short prompt to a full mobile application Website App Development — Go from a short prompt to a full website application Storybook…
read the full ii-agent overview →
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Frequently asked questions
Is Dify or ii-agent more popular?
Dify has 160,186 GitHub stars and ii-agent has 3,389. Dify has the larger community by that measure.
Are Dify and ii-agent free?
Both are open source. Dify has no licence declared in this registry, and ii-agent is licensed under Apache-2.0. Both are free to self-host.
What is the difference between Dify and ii-agent?
Dify is written in Python and ii-agent 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 ii-agent?
Choose Dify if you want the larger community (160,186 stars) or its Custom / other licence terms. Choose ii-agent if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.