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Security & compliance
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Modern Python web framework for building APIs with automatic documentation, type hints, and high performance using async.
Pricing
Free
Founded
2018
Team size
1-10 employees
Headquarters
Remote
At a glance
Best for
API Developer, Backend Developer
Pricing model
Free
Try before you buy
Free plan
Integrates with
StarlettePydanticOpenAPIJSON SchemaSwagger UI+5
About FastAPI
FastAPI is a high-performance, open-source Python framework for building APIs, using standard Python type hints for automatic validation, serialization and interactive OpenAPI docs. It is built on Starlette and Pydantic and is popular for production REST and ML-serving backends. It targets Python developers and engineering teams who want fast, typed, async-capable API development.
Procurement & Fit
Structured facts from the vendor to help your security, finance, and procurement reviews move faster.
Pricing
Commercial model
Pricing model: Free
Free trial: No
Free plan: Yes
Contract minimum: Not specified
Procurement
Purchasing & legal
The vendor hasn’t added purchasing & legal details yet.
Fit
Best-fit company size
Company-size fit has not been specified yet.
Buyer Fit & Positioning
Implementation & Procurement
Commercial Fit & Ecosystem
Proof, Outcomes & Momentum
Alternatives, Migration & Buyer Objections
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FastAPI
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