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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.

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
8 8%
92% 92
API Tools
29 29%
71% 71
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, 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.
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 – 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.

Social recommendations and mentions

Based on our record, FastAPI should be more popular than JsonAPI. It has been mentiond 286 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 (49)

  • 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 more—without constantly referencing documentation. The official OSF API docs provide everything needed to get started. - Source: dev.to / 16 days 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 / about 1 month ago
  • Starting the Console front-end for Rainbow Platform
    I’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 / 7 months ago
  • REST API: Best practices and design
    There is a group of people who set out to standardize JSON responses into a single response style, either for returning single or multiple resources. You can take their style as a reference when designing their API to ensure uniformity of responses. - Source: dev.to / 12 months ago
  • Path To A Clean(er) React Architecture - Domain Entities & DTOs
    The server seems to be using the popular JSON:API standard which is a great way to build APIs. But should we really use these data structures in the frontend? - Source: dev.to / 12 months ago
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FastAPI mentions (286)

  • Building Weather & History Story Cards with Python and FastAPI
    By the end of this tutorial, you’ll see how I used FastAPI and Jinja2 to turn raw JSON into a dynamic timeline of weather and history that feels informative and fun. - Source: dev.to / 7 days ago
  • Build Code-RAGent, an agent for your codebase
    The only thing left to do then was to build something that could showcase the power of code ingestion within a vector database, and it immediately clicked in my mind: "Why don't I ingest my entire codebase of solved Go exercises from Exercism?" That's how I created Code-RAGent, your friendly coding assistant based on your personal codebases and grounded in web search. It is built on top of GPT-4.1, powered by... - Source: dev.to / 8 days ago
  • Understanding the Relation Between FastAPI and Uvicorn
    FastAPI and Uvicorn are two essential building blocks when developing high-performance Python APIs. - Source: dev.to / 9 days ago
  • Python: Why Quart Might Be the Better Choice over FastAPI
    Python's diverse ecosystem of web frameworks offers developers a wide range of choices for building robust and efficient applications. In the realm of asynchronous frameworks, Quart and FastAPI have emerged as popular options. While FastAPI has gained considerable attention for its speed and developer-friendly features, Quart presents a compelling alternative, especially for those already familiar with the Flask... - Source: dev.to / 19 days ago
  • Partner Models for Payments: How Rapyd Powers Partner Payment Solutions
    Let's look at how to use Rapyd to build a simple system where you can onboard merchants, add products, receive payments, and receive payouts, all powered by Rapyd's API. To fully integrate this system, businesses can sign up as a Rapyd partner to access additional capabilities for managing merchant transactions. In this tutorial, you'll see how to use the FastAPI framework in Python to create endpoints for each... - Source: dev.to / about 1 month ago
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What are some alternatives?

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

ReqRes - A hosted REST-API ready to respond to your AJAX requests.

Django - The Web framework for perfectionists with deadlines

JSON Placeholder - JSON Placeholder is a modern platform that provides you online REST API, which you can instantly use whenever you need any fake data.

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

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.

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