head to head · open source
fastapi vs dubbo-go-pixiu
fastapi has 104,566 GitHub stars, 10,179 forks, 78 open issues and last shipped yesterday. dubbo-go-pixiu has 566 stars, 193 forks, 24 open issues and last shipped 2 days ago. fastapi leads on adoption by 18,375% (104,566 vs 566 stars). fastapi is written in Python under MIT; dubbo-go-pixiu is written in Go under Apache-2.0. fastapi has attracted 10% as many forks as stars, dubbo-go-pixiu 34%. fastapi was the more recently maintained of the two, and both are self-hostable with no licence fee.
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
| fastapi | dubbo-go-pixiu | |
|---|---|---|
| GitHub stars | ★ 105K | ★ 566 |
| License | MIT | Apache-2.0 |
| Written in | Python | Go |
| Last push | 2026-11-02 | 2026-11-01 |
| Forks | ⑂ 10K | ⑂ 193 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick fastapi if
- You weight community size — 105K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick dubbo-go-pixiu if
- You want the dubbo-go-pixiu feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and dubbo-go-pixiu fits your workflow better
About fastapi
FastAPI framework, high performance, easy to learn, fast to code, ready for production Documentation : Source Code : FastAPI is a modern, fast (high performance), web framework for building APIs with Python based on standard Python type hints. The key features are: Fast : Very high performance, on par with NodeJS and Go (thanks to Starlette and Pydantic). One of the fastest Python frameworks available. Fast to code : Increase the speed to develop features by about 200% to 300%. Fewer bugs : Reduce about 40% of human (developer) induced errors. Intuitive : Great editor support. Completion everywhere. Less time…
read the full fastapi overview →
About dubbo-go-pixiu
Dubbo Go Pixiu: A Next Generation, High Performance AI / API Gateway English 中文 Dubbo Go Pixiu is a next generation AI / API Gateway built on Dubbo go , empowering seamless connections to LLMs and MCPs with unified access, intelligent extensions, and cost efficient management. At the same time, Pixiu bridges external protocols with internal Dubbo clusters, supporting HTTP , gRPC , Dubbo2 , and Triple for high performance, scalable integration. ⭐ New Capability: Pixiu has evolved into a universal AI Gateway , designed to simplify and unify access to LLMs and AI service providers — whether from public vendors or…
read the full dubbo-go-pixiu overview →
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Frequently asked questions
Is fastapi or dubbo-go-pixiu more popular?
fastapi has 104,566 GitHub stars and dubbo-go-pixiu has 566. fastapi has the larger community by that measure.
Are fastapi and dubbo-go-pixiu free?
Both are open source. fastapi is licensed under MIT and dubbo-go-pixiu under Apache-2.0. Neither carries a licence fee.
What is the difference between fastapi and dubbo-go-pixiu?
fastapi is written in Python and dubbo-go-pixiu in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, fastapi or dubbo-go-pixiu?
Choose fastapi if you want the larger community (104,566 stars) or its MIT licence terms. Choose dubbo-go-pixiu if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.