head to head · open source
langchain vs DB-GPT
langchain has 146,538 GitHub stars, 24,504 forks, 492 open issues and last shipped yesterday. DB-GPT has 19,997 stars, 2,934 forks, 439 open issues and last shipped 2 days ago. langchain leads on adoption by 633% (146,538 vs 19,997 stars). langchain is written in Python under MIT; DB-GPT is written in Python under MIT. langchain has attracted 17% as many forks as stars, DB-GPT 15%. langchain was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (agents), 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
| langchain | DB-GPT | |
|---|---|---|
| GitHub stars | ★ 147K | ★ 20K |
| License | MIT | MIT |
| Written in | Python | Python |
| Last push | 2026-09-17 | 2026-09-16 |
| Forks | ⑂ 25K | ⑂ 2.9K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick langchain if
- You weight community size — 147K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick DB-GPT if
- You want the DB-GPT feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and DB-GPT fits your workflow better
About langchain
LangChain is an open source framework for building agents and LLM powered applications, written in Python and released under the MIT license. It lives in the AI and machine learning ecosystem, specifically among AI development platforms, and it works by chaining together interoperable components and third party integrations so that AI application development becomes simpler. The project describes itself as the agent engineering platform, and its abstractions are designed to keep applications working as the underlying technology evolves.
read the full langchain overview →
About DB-GPT
DB GPT is an open source, MIT licensed agentic AI data assistant written in Python that connects to databases, CSV and Excel files, warehouses, and knowledge bases so large language models can write SQL and code, run reusable skills in sandboxed environments, and turn analysis into charts, dashboards, HTML reports, and written insights.
read the full DB-GPT overview →
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Frequently asked questions
Is langchain or DB-GPT more popular?
langchain has 146,538 GitHub stars and DB-GPT has 19,997. langchain has the larger community by that measure.
Are langchain and DB-GPT free?
Both are open source. langchain is licensed under MIT and DB-GPT under MIT. Neither carries a licence fee.
What is the difference between langchain and DB-GPT?
langchain is written in Python and DB-GPT 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, langchain or DB-GPT?
Choose langchain if you want the larger community (146,538 stars) or its MIT licence terms. Choose DB-GPT if its feature set, stack or MIT licence fits better. Both are self-hostable.