head to head · open source
Dify vs contextgem
Dify has 156,167 GitHub stars, 24,658 forks, 1,067 open issues and last shipped yesterday. contextgem has 2,003 stars, 186 forks, 0 open issues and last shipped 1 months ago. Dify leads on adoption by 7,697% (156,167 vs 2,003 stars). Dify is written in TypeScript under a custom or non-standard licence; contextgem is written in Python under Apache-2.0. Dify has attracted 16% as many forks as stars, contextgem 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.
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Side by side
| Dify | contextgem | |
|---|---|---|
| GitHub stars | ★ 156K | ★ 2.0K |
| License | Custom / other | Apache-2.0 |
| Written in | TypeScript | Python |
| Last push | 2026-09-17 | 2026-08-13 |
| Forks | ⑂ 25K | ⑂ 186 |
| 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 contextgem if
- You want the contextgem 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 contextgem 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 contextgem
ContextGem is a Python project in the AI and machine learning category, specifically for AI development platforms. Its tagline and GitHub description present it as a framework for extracting information from documents with large language models. The project is distributed as the contextgem package on PyPI, supports Python 3.10 through 3.14, and is licensed under Apache 2.0.
read the full contextgem overview →
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Frequently asked questions
Is Dify or contextgem more popular?
Dify has 156,167 GitHub stars and contextgem has 2,003. Dify has the larger community by that measure.
Are Dify and contextgem free?
Both are open source. Dify has no licence declared in this registry, and contextgem is licensed under Apache-2.0. Both are free to self-host.
What is the difference between Dify and contextgem?
Dify is written in TypeScript and contextgem 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 contextgem?
Choose Dify if you want the larger community (156,167 stars) or its Custom / other licence terms. Choose contextgem if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.