What is FastAPI?
FastAPI builds Python APIs using type-based declarations.
Who is FastAPI for?
Teams responsible for development frameworks & build tools that need api endpoint definitions and want to evaluate the complete delivery, access and cost requirements.
FastAPI features
The core capabilities to consider for your workflow.
- API endpoint definitions
- Data validation
- API documentation generation
FastAPI pricing
Open-source software
Assess the applicable software licence and distribution, then budget deployment, infrastructure, maintenance and support. A commercial hosted service or support contract can be priced separately.
Calculate the cost of your quote →Free access & evaluation
An open-source software edition is available. Hosting, infrastructure, administration, support and separately licensed extensions can still cost money.
Before you choose FastAPI
Is the framework compatible with the required runtime, language and deployment target?
Who owns dependency updates, application security and production operations?
Explore related software
FastAPI FAQs
Does FastAPI have a free plan?
An open-source software edition is available. Hosting, infrastructure, administration, support and separately licensed extensions can still cost money.
Who is FastAPI for?
Teams responsible for development frameworks & build tools that need api endpoint definitions and want to evaluate the complete delivery, access and cost requirements.
What should I compare before buying?
Check the tier that contains your essential features, confirm plan limits and compare the total quote with your own expected usage.