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JsonAPI VS FastAPI

Compare JsonAPI VS FastAPI and see what are their differences

JsonAPI logo JsonAPI

Application and Data, Languages & Frameworks, and Query Languages

FastAPI logo 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.
  • JsonAPI Landing page
    Landing page //
    2022-11-21
  • FastAPI Landing page
    Landing page //
    2023-05-14

JsonAPI features and specs

  • Standardization
    JSON:API provides a standardized format for building APIs, which promotes consistency and interoperability between different APIs.
  • Efficiency
    It supports features like sparse fieldsets, compound documents, and included relationships which help in reducing the amount of data transferred and improving response times.
  • Decoupling
    JSON:API encourages a clear separation between client and server, allowing them to evolve independently as long as they adhere to the specification.
  • Error Handling
    It has a well-defined error format that makes it easier for clients to understand what went wrong and how to fix it.
  • Community and Tooling
    A growing community and increasing tooling support make it easier to implement JSON:API in various server-side and client-side technologies.

Possible disadvantages of JsonAPI

  • Complexity
    The specification can be complex and may introduce a learning curve for developers who are new to it or used to simpler REST approaches.
  • Overhead
    Strict adherence to the JSON:API specification can sometimes introduce additional overhead in terms of implementation effort, especially for small projects.
  • Flexibility
    While the standardization is beneficial, it can reduce flexibility in scenarios where a more customized or optimized solution is needed.
  • Adoption
    Although growing, JSON:API is not as widely adopted as other conventions like simple REST, and thus some developers and projects might resist switching to it.
  • Resource Intensive
    Some features of JSON:API, like relationship links and included resources, can become resource-intensive for the server if not implemented carefully.

FastAPI features and specs

  • 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.
  • Automatic Interactive API Documentation
    FastAPI automatically generates interactive API documentation via Swagger UI and ReDoc, which are very helpful for development and testing.
  • 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.
  • Ease of Use
    Its syntax and design make it easy to learn for Python developers, offering a smooth development experience while reducing boilerplate code.
  • Asynchronous Support
    FastAPI supports asynchronous programming, allowing for better performance for I/O-bound operations, making it optimal for handling many simultaneous connections.
  • Extensive Documentation
    It has comprehensive and well-structured documentation, which is very useful for both beginners and advanced users.
  • Community and Ecosystem
    FastAPI has a growing community and ecosystem, with many plugins and integrations available to extend its functionality.

Possible disadvantages of FastAPI

  • Learning Curve for Asynchronous Programming
    Although FastAPI itself is easy to learn, grasping the concepts of asynchronous programming in Python can be challenging for beginners.
  • Complex Dependencies
    Using Pydantic for advanced validation can make the request models complex, requiring a deeper understanding of Pydantic and its functionalities.
  • Early Stage Libraries
    Some third-party libraries and extensions specifically tailored for FastAPI might still be in early stages of development and lack long-term stability.
  • Limited Real-World Examples
    Although the documentation is extensive, there might be limited real-world examples and case studies readily available compared to more mature frameworks.
  • Deployment Complexity
    Deploying FastAPI applications might be more complex in comparison to traditional synchronous frameworks, mainly due to the need for asynchronous server setups.

Analysis of FastAPI

Overall verdict

  • FastAPI is widely regarded as a good choice, especially for applications that require high performance, scalability, and modern Python features. It is suitable for both simple and complex projects, making it a versatile tool in the web development ecosystem.

Why this product is good

  • FastAPI is a modern, fast (high-performance), web framework for building APIs with Python 3.7+ based on standard Python type hints. It is built on top of Starlette for web framework capabilities and Pydantic for data validation and settings management. FastAPI is known for its excellent performance, automatic generation of interactive API documentation (with Swagger and Redoc), and support for asynchronous programming. Developers appreciate its ease of use, detailed documentation, and helpful error messages.

Recommended for

  • Developers building RESTful APIs
  • Teams looking for a high-performance ASGI-based web framework
  • Projects that require asynchronous programming capabilities
  • Applications needing automatic generation of interactive API documentation
  • Python developers who prefer utilizing type hints for code clarity and validation

JsonAPI videos

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FastAPI videos

FastAPI from the ground up

More videos:

  • Tutorial - 30 Days of Python - Day 14 - Web App with Flask, FastAPI, ngrok, and Invictify - Python TUTORIAL
  • Review - [PT] Python - API com FastAPI - Chat | twitch.tv/codeshow

Category Popularity

0-100% (relative to JsonAPI and FastAPI)
Development
100 100%
0% 0
Developer Tools
7 7%
93% 93
API Tools
23 23%
77% 77
Web Frameworks
0 0%
100% 100

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Reviews

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FastAPI Reviews

The 20 Best Laravel Alternatives for Web Development
FastAPI, as the name hints, is a swift mover. Built on Starlette, itโ€™s all about speed and performance with Python. Crafting API masterpieces at the speed of light, now thatโ€™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.
Source: kinsta.com
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/...
Best Alternatives to FastAPI App Free for Windows (2021)
FastAPI Alternative โ€“ 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 businessesโ€™ API needs in todayโ€™s evolving world.

Social recommendations and mentions

Based on our record, FastAPI should be more popular than JsonAPI. It has been mentiond 298 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

JsonAPI mentions (51)

  • Show HN: Aura โ€“ Like robots.txt, but for AI actions
    Why reinvent the wheel poorly when you have a hundred of solutions like https://jsonapi.org/? - Source: Hacker News / about 2 months ago
  • Build Real-Time Knowledge Graph for Documents with LLM
    For context, the subject-predicate-object pattern is known as a semantic triple or Resource Description Framework (RDF) triple: https://en.wikipedia.org/wiki/Semantic_triple They're useful for storing social network graph data, for example, and can be expressed using standards like Open Graph and JSONAPI: https://ogp.me https://jsonapi.org I've stored RDF triples in database tables and experimented with query... - Source: Hacker News / 5 months ago
  • OSF API: The Complete Guide
    Built on JSON API standards, the OSF API is intuitive for anyone familiar with REST conventions. Once you learn its core patterns, you can quickly expand into project creation, user collaboration, and moreโ€”without constantly referencing documentation. The official OSF API docs provide everything needed to get started. - Source: dev.to / 6 months ago
  • Common Mistakes in RESTful API Design
    Following established patterns reduces the learning curve for your API. Adopt conventions from JSON:API or Microsoft API Guidelines to provide consistent experiences. - Source: dev.to / 6 months ago
  • Starting the Console front-end for Rainbow Platform
    Iโ€™ve used both GraphQL and REST in the past. From json:api to Relay, each approach for building APIs has its pros and cons. However, a constant challenge is choosing between code-first and schema-first approaches. - Source: dev.to / 12 months ago
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FastAPI mentions (298)

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What are some alternatives?

When comparing JsonAPI and FastAPI, you can also consider the following products

OData - OData, short for Open Data Protocol, is an open protocol to allow the creation and consumption of queryable and interoperable RESTful APIs in a simple and standard way.

Django - The Web framework for perfectionists with deadlines

graphql.js - A reference implementation of GraphQL for JavaScript - graphql/graphql-js

Flask - a microframework for Python based on Werkzeug, Jinja 2 and good intentions.

JSON Server - Get a full fake REST API with zero coding in less than 30 seconds. For front-end developers who need a quick back-end for prototyping and mocking

ExpressJS - Sinatra inspired web development framework for node.js -- insanely fast, flexible, and simple