Software Alternatives, Accelerators & Startups

FastAPI

FastAPI is an Open Source, modern, fast (high-performance), web framework for building APIs with Python 3.6+ based on standard Python type hints.

FastAPI Reviews and details

Screenshots and images

  • FastAPI Landing page
    Landing page //
    2023-05-14

Features & Specs

  1. High Performance

    Built on Starlette and Pydantic, FastAPI is one of the fastest frameworks for Python, providing high performance due to its asynchronous request handling.

  2. Automatic Interactive API Documentation

    FastAPI automatically generates interactive API documentation via Swagger UI and ReDoc, which are very helpful for development and testing.

  3. Type Checking and Validation

    With Pydantic models and Python type hints, FastAPI provides automatic data validation and type checking, reducing the chance of runtime errors.

  4. Ease of Use

    Its syntax and design make it easy to learn for Python developers, offering a smooth development experience while reducing boilerplate code.

  5. Asynchronous Support

    FastAPI supports asynchronous programming, allowing for better performance for I/O-bound operations, making it optimal for handling many simultaneous connections.

  6. Extensive Documentation

    It has comprehensive and well-structured documentation, which is very useful for both beginners and advanced users.

  7. Community and Ecosystem

    FastAPI has a growing community and ecosystem, with many plugins and integrations available to extend its functionality.

Badges & Trophies

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Videos

FastAPI from the ground up

30 Days of Python - Day 14 - Web App with Flask, FastAPI, ngrok, and Invictify - Python TUTORIAL

[PT] Python - API com FastAPI - Chat | twitch.tv/codeshow

Social recommendations and mentions

We have tracked the following product recommendations or mentions on various public social media platforms and blogs. They can help you see what people think about FastAPI and what they use it for.
  • Building a GenAI Fitness App with Gemini
    FastAPI serves as the backbone of Fitness Tribe AI, handling the AI-powered analysis. - Source: dev.to / 7 days ago
  • From Proprietary Data to Expert AI with Lamini and KitOps
    You can use the get_answer method to invoke the trained model. You can also use it to create API using FastAPI or Flask. - Source: dev.to / 10 days ago
  • Comparing the Top 12 Best Python Web Frameworks for Developers
    FastAPI is a high-performance Python web framework for writing and building APIs in Python. As one of the most popular Python web frameworks, it is known for its speed, ease of use, bug reduction, and robustness. FastAPI is based on standard Python type hints. It is also one of the fastest Python web development frameworks. - Source: dev.to / 11 days ago
  • Analyzing the OpenAPI Tooling Ecosystem
    If you haven’t yet, I highly recommend to check FastAPI for your python backend: https://fastapi.tiangolo.com/. OpenAPI is a core part of it, making it simple to integrate with other tools such as docs and clients generator. - Source: Hacker News / 13 days ago
  • How to Build a Python API from Scratch with FastAPI
    FastAPI - A web framework for building APIs with Python. - Source: dev.to / 29 days ago
  • Helping FastAPI: How to contribute to docs translations
    One of the great features of FastAPI is its great documentation 👏. But wouldn't it be better if more people around the world had access to this documentation? ❤️. - Source: dev.to / about 1 month ago
  • Synchronous and Asynchronous Programming in Python: Key Concepts and Applications
    Real-time Messaging Application Example Let’s create a basic real-time messaging application using FastAPI for the backend and WebSockets for real-time communication. We’ll use Streamlit for the frontend to display messages. - Source: dev.to / about 1 month ago
  • fastapi opensource project
    Learning fastapi was one thing but then I always ask myself - how good will I be with this new framework? There is a quick and easy was to learn a tool and master it quickly and that's by building projects. With that in mind, I decided to start a fastapi open source project that covers most backend concepts and majority of what could be found in the official documentation. - Source: dev.to / 2 months ago
  • Building Intelligent RAG Applications with LangServe, LangGraph, and Milvus
    LangServe is an extension of FastAPI designed to streamline the creation of dynamic and powerful endpoints that utilize LangChain. It allows you to define complex processing workflows that can be exposed as API endpoints. - Source: dev.to / 3 months ago
  • Five ways to use Generative AI in JavaScript
    If we run a benchmark where we use the haystack-ai code snippet from above and run it both using pythonia and expose it using FastAPI, both requests are slow because of their calls to OpenAI but pythonia actually slightly wins the race. - Source: dev.to / 2 months ago
  • Pydantic Settings + AWS the easy way
    Now let's imagine that we have a FastAPI microservice that needs to load some configuration. - Source: dev.to / 2 months ago
  • Why I made TabbyAPI
    But was the plan really that simple? Well, kind of. While I had the people for the job, my knowledge in Python and API servers was basically 0. I ended up using a webserver framework called FastAPI which made my life much easier. It’s also very popular in the python community and well documented. - Source: dev.to / 3 months ago
  • Building Easy Databases in FastAPI with PonyORM
    FastAPI is a modern tool used for constructing APIs with Python 3.7 and above, utilizing standard Python type hints. - Source: dev.to / 3 months ago
  • Understanding FastAPI: How FastAPI works
    Now it's time to take a closer look on how FastAPI extends Starllete. - Source: dev.to / 3 months ago
  • Understanding FastAPI: The Basics
    I've been working with FastAPI for a while now, and I decided to start digging a little deeper on it's internals. - Source: dev.to / 3 months ago
  • How to Deploy your FastAPI Backend with PostgreSQL Database to Render
    FastAPI is a popular Python backend web development framework. Many Python developers use FastAPI to built Application Programming Interfaces (APIs) and connect other backend infrastructure such as databases. FastAPI is suitable for API design for several reasons:. - Source: dev.to / 4 months ago
  • Essential Deep Learning Checklist: Best Practices Unveiled
    How to Accomplish: Create a simple interface (CLI or GUI) where users can input an image, and the script processes and displays the model's prediction. For a CLI, use argparse to handle input arguments. For a GUI, consider libraries like Tkinter or web-based interfaces using FastAPI or Flask. The script should perform necessary preprocessing, invoke the model prediction, and present the results clearly, such as... - Source: dev.to / 4 months ago
  • Super-charging Django: Tips & Tricks
    Consider integrating Django with FastAPI for asynchronous endpoints if your application needs high-performance, non-blocking I/O operations. - Source: dev.to / 4 months ago
  • Documenting my pin collection with Segment Anything: Part 3
    FastAPI: A web framework for building APIs (and web pages). It is used as the backbone of the application to handle web requests, routing, and server logic, and orchestrates the overall API structure. Although not used here, FastAPI provides robust features such as data validation, serialisation, and asynchronous request handling. - Source: dev.to / 4 months ago
  • Setting up Fast API in IIS and run APIs in Python
    This article will show you how to setup an API written in Python using an amazing framework called FastAPI. This article is an introduction on how to use the framework, I blog later on more advanced use cases. - Source: dev.to / 4 months ago
  • Github Sponsor Sebastián Ramírez Python programmer
    He is probably most well know for creating FastAPI that I taught to some of my clients and Typer that I've never used. - Source: dev.to / 5 months ago

External sources with reviews and comparisons of FastAPI

The 20 Best Laravel Alternatives for Web Development
FastAPI, as the name hints, is a swift mover. Built on Starlette, it’s all about speed and performance with Python. Crafting API masterpieces at the speed of light, now that’s something.
25 Python Frameworks to Master
Since its release in 2018, it has rapidly gained popularity due to its great performance and simplicity. In fact, according to PyPi Stats, FastAPI has over 9 million monthly downloads, surpassing even full-stack frameworks like Django.
3 Web Frameworks to Use With Python
myapp/ is the main directory of your FastAPI application. It includes all the other files and directories needed for the application.static/ is a directory used to store static assets such as CSS, JavaScript, and image files. These assets are served directly by the web server and are typically used to add visual styling and interactivity to the application.css/, img/, js/ are subdirectories used to store specific...
Best Alternatives to FastAPI App Free for Windows (2021)
FastAPI Alternative – So many alternatives app to FastAPI that you must to know out there. And, looking for an ideal software was not easy matter. Lucky you, at this page you can find the best replacement app for FastAPI. So what you are waiting for, get the latest FastAPI alternative app for Windows 10 from this page.
Top 5 Back-End Frameworks to Consider for Web Development in 2021
FastAPI is a modern, fast (high-performance), web framework for building APIs with Python 3.6+ based on standard Python type hints. It is fast when compared to other major Python frameworks like Flask and Django. FastAPI gives great flexibility to fulfill businesses’ API needs in today’s evolving world.
Choosing between Django, Flask, and FastAPI
Packages Among Django, Flask, and FastAPI, Django has the most packages that enable reusability of code. It is a full-stack web development framework, unlike Flask and FastAPI, that are minimalistic frameworks used for building fast websites.
Top 5 Asynchronous Web Frameworks for Python
Extensive documentation: I don’t know about you, but I’m a total sucker for good documentation. And in this area, FastAPI wins hands-down. It has pages upon pages of docs explaining almost every little subtlety and “watch out!” moments for developers of all levels. I sense a clear “heart and soul” in the docs here, and the only comparison I can find is the Django docs (yes, FastAPI docs are that good!).

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