head to head · open source
fastapi vs api-bricks-sdk
fastapi has 102,409 GitHub stars, 9,906 forks, 78 open issues and last shipped 4 days ago. api-bricks-sdk has 532 stars, 195 forks, 16 open issues and last shipped yesterday. fastapi leads on adoption by 19,150% (102,409 vs 532 stars). fastapi is written in Python under MIT; api-bricks-sdk is written in C# under MIT. fastapi has attracted 10% as many forks as stars, api-bricks-sdk 37%. api-bricks-sdk was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (api), 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
| fastapi | api-bricks-sdk | |
|---|---|---|
| GitHub stars | ★ 102K | ★ 532 |
| License | MIT | MIT |
| Written in | Python | C# |
| Last push | 2026-09-14 | 2026-09-17 |
| Forks | ⑂ 9.9K | ⑂ 195 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick fastapi if
- You weight community size — 102K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick api-bricks-sdk if
- You want the api-bricks-sdk feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches C#
- You evaluated both and api-bricks-sdk fits your workflow better
About fastapi
FastAPI is an MIT licensed, high performance Python web framework for building APIs with standard Python type hints, aimed at Python developers and teams that need production ready HTTP services with automatic OpenAPI documentation.
read the full fastapi overview →
About api-bricks-sdk
API BRICKS SDK Welcome to the API BRICKS SDK. This repository contain SDK for our API's. Our Products This repository provides SDKs for our main product families: CoinAPI and FinFeedAPI. CoinAPI Main Website: www.coinapi.io Documentation Hub: The CoinAPI family includes the following specific APIs and SDKs present in this repository: For detailed documentation on each specific API, please refer to the CoinAPI Documentation Hub. FinFeedAPI Main Website: www.finfeedapi.com Documentation Hub: The FinFeedAPI family includes the following specific APIs and SDKs present in this repository: For detailed documentation on…
read the full api-bricks-sdk overview →
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Frequently asked questions
Is fastapi or api-bricks-sdk more popular?
fastapi has 102,409 GitHub stars and api-bricks-sdk has 532. fastapi has the larger community by that measure.
Are fastapi and api-bricks-sdk free?
Both are open source. fastapi is licensed under MIT and api-bricks-sdk under MIT. Neither carries a licence fee.
What is the difference between fastapi and api-bricks-sdk?
fastapi is written in Python and api-bricks-sdk in C#. 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 api-bricks-sdk?
Choose fastapi if you want the larger community (102,409 stars) or its MIT licence terms. Choose api-bricks-sdk if its feature set, stack or MIT licence fits better. Both are self-hostable.