FastAPI Alternatives
FastAPI is described as 'Modern, fast (high-performance), web framework for building APIs with Python 3.6+ based on standard Python type hints' and is a Web Framework in the development category. There are more than 10 alternatives to FastAPI for a variety of platforms, including Linux, Mac, Windows, Self-Hosted and Python apps. The best FastAPI alternative is Django, which is both free and Open Source. Other great apps like FastAPI are Flask Framework, ASP.NET, Frappe Framework and Reflex Framework.
Alternatives list
Cost / License
- Free
- Open Source (Apache-2.0)
Platforms
- Self-Hosted
Pyramid is an open source web framework written in Python and is based on WSGI. It is a minimalistic web framework inspired by Zope, Pylons and Django.
Sinatra is a free and open source software web application library and domain-specific language written in Ruby. It is an alternative to other Ruby web application frameworks such as Ruby on Rails, Merb, Nitro, Camping, and Rango. It is dependent on the Rack web server interface.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
- Online
- Ruby

Bottle is a fast, simple and lightweight WSGI micro web-framework for Python. It is distributed as a single file module and has no dependencies other than the Python Standard Library.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
- Python
Pylons Framework is an open source Web application framework written in Python. It makes extensive use of the Web Server Gateway Interface standard to promote reusability and to separate functionality into distinct modules.
Cost / License
- Free
- Open Source
Application type
Alerts
- Discontinued
Platforms
- Mac
- Windows
- Linux
- Online
Falcon is a bare-metal Python web API framework for building very fast app backends and microservices.
Play Framework is an open-source web application framework which follows the model–view–controller architectural pattern. It is written in Scala and usable from other programming languages that are compiled to JVM Bytecode, e.g. Java.
Async, simple, fast: pick three! Roll is a pico framework with performances and aesthetic in mind. - pyrates/roll
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
- Self-Hosted



















