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FastAPI VS Ant Design

Compare FastAPI VS Ant Design and see what are their differences

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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.

Ant Design logo Ant Design

An enterprise-class UI design language and React implementation with a set of high-quality React components, one of best React UI library for enterprises
  • FastAPI Landing page
    Landing page //
    2023-05-14
  • Ant Design Landing page
    Landing page //
    2023-04-17

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.

Ant Design features and specs

  • Comprehensive Component Library
    Ant Design offers a rich set of customizable UI components that follow modern design principles, making it easier to build visually appealing and consistent user interfaces.
  • Design System
    It comes with a robust design system that provides guidelines and best practices for developing user interfaces, ensuring coherence and efficiency in design.
  • Responsive and Adaptive
    Ant Design's components are designed to be responsive, ensuring that applications look good on various screen sizes and devices.
  • Internationalization Support
    Built-in support for internationalization allows developers to easily localize their applications for different languages and regions.
  • Extensive Documentation
    Ant Design provides comprehensive documentation, examples, and tutorials to help developers quickly get started and effectively use the library.
  • Active Community and Support
    It has an active community and regular updates, which means continuous improvements, bug fixes, and support.

Possible disadvantages of Ant Design

  • Large Bundle Size
    Ant Design can contribute to a larger bundle size, which may impact performance, particularly in low-bandwidth environments.
  • Steep Learning Curve
    The extensive features and components can be overwhelming for beginners, requiring time to learn and adapt to the framework.
  • Opinionated Styling
    Ant Design follows specific design guidelines, which may not align with all projectsโ€™ design requirements or preferences, limiting customization options.
  • Dependency on Less
    It relies heavily on Less for styling, which may be a drawback for teams who prefer or are more proficient in other CSS pre-processors like Sass or plain CSS.
  • Limited Flexibility with Custom Themes
    While customization is possible, creating a custom theme can be complex and time-consuming compared to other UI frameworks.
  • Compatibility Issues
    Occasional compatibility issues may arise, especially when integrating with other libraries or tools that havenโ€™t been designed to work with Ant Design.

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

Analysis of Ant Design

Overall verdict

  • Yes, Ant Design is considered good for developing modern, responsive web applications, especially if you value consistency and need a robust component library with a professional look.

Why this product is good

  • Ant Design is a popular design system and React UI library widely recognized for its comprehensive set of high-quality components, elegant design, and ease of use. It provides a unified design language that helps developers build user interfaces quickly and consistently. Ant Design is well-documented, actively maintained, and has a large community, making it easier to find support and resources.

Recommended for

  • Developers working on enterprise-level applications that require a consistent design system.
  • Teams looking for a comprehensive set of customizable React components.
  • Projects that benefit from a large community and extensive documentation.

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

Ant Design videos

Setup Ant Design - Tutorial to Install Ant Design library / Antd with Create React App

More videos:

  • Review - Coding React Form with Formik and Ant Design - Part 3

Category Popularity

0-100% (relative to FastAPI and Ant Design)
Developer Tools
75 75%
25% 25
Design Tools
0 0%
100% 100
API Tools
100 100%
0% 0
Development Tools
0 0%
100% 100

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare FastAPI and Ant Design

FastAPI Reviews

  1. Kurslog team
    ยท Working at Kurslog ยท

    When our backend team needs to build services for data parsing, aggregators, or high-load APIs, FastAPI is our absolute go-to choice. It completely lives up to its name-development speed is outstanding.

    The combination of Pydantic for data validation and built-in async support keeps our shared codebase clean, strictly typed, and reliable. But the biggest highlight for our cross-functional team is the automatic generation of interactive OpenAPI (Swagger) documentation. Our frontend and mobile developers no longer have to wait for backend engineers to manually update API docs; everything stays perfectly in sync automatically. It has drastically improved our team's communication and delivery speed.

    ๐Ÿ Competitors: Django, Flask, ExpressJS, Nest.js, Spring Boot
    ๐Ÿ‘ Pros:    Blazing fast performance (on par with nodejs and go)|Native asynchronous support out of the box|Automatic, interactive documentation generation (swagger/redoc)|Strict typing and data validation with pydantic
    ๐Ÿ‘Ž Cons:    Smaller plug-and-play ecosystem compared to older frameworks like django|Requires our architects to design the project structure and directory layout from scratch

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.

Ant Design Reviews

The Best Component Libraries for React, Next.js & Tailwind UI
Ant Design is an enterprise-class UI design language and React UI library. It provides a rich set of high-quality components and demos for building interactive user interfaces.
Source: gist.github.com
10 Best Free React UI Libraries in 2023
Ant Design is a UI library that is used to build enterprise-level interfaces for web applications. It has its own design language that is used extensively in the products of Ant Financial.
11 Best Material UI Alternatives
The Ant Design library is a comprehensive UI component library developed by Ant Design that offers a wide range of reusable and well-documented components for building high-quality applications. It follows the principles of the Ant Design system, emphasizing a clean and minimalist design aesthetic with a focus on usability and accessibility.
Source: www.uxpin.com
React UI Components Libraries: Our Top Picks for 2023
Ant Design Pro: AntDโ€™s other variant Ant Design Pro comes with features like templates and a design kit apart from components to help you design your applications.
Source: kinsta.com
Top React component libraries (2021 edition)
AntD offers Ant Design Pro, an out-of-box UI solution for enterprise applications. Ant Design Pro comes equipped with templates, components, and a corresponding design kit.
Source: retool.com

Social recommendations and mentions

Based on our record, FastAPI should be more popular than Ant Design. It has been mentiond 311 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.

FastAPI mentions (311)

  • Shipping Sovereign SDK: Cryptographic Forensic Receipts and the End of the AI "Prose Tax"
    The Sovereign SDK is a Python-native framework designed to minimize prose overhead while generating ironclad, cryptographic execution receipts for AI agents, complete with drop-in FastAPI/Starlette ASGI middleware. - Source: dev.to / 2 months ago
  • 5-Minute AI Jobs and Closed Tabs โ€” Why We Built Replay-Then-Tail SSE
    We had a feature in production where a single user request could run for five-plus minutes โ€” fetch documents, chunk them, hit an LLM per chunk, synthesize a final answer. We did the obvious thing first: a FastAPI handler that ran the pipeline and streamed progress back to the browser over Server-Sent Events. - Source: dev.to / 3 months ago
  • FastAPI With LangChain and MongoDB
    FastAPI is a Python framework for building APIs quickly, efficiently, and with very little code. - Source: dev.to / 3 months ago
  • I Built A " CrowdSense AI " : A Scalable, Context-Aware Platform for Smart Stadiums
    Backend: Python-based FastAPI for its asynchronous I/O capabilities and rapid JSON serialization. - Source: dev.to / 3 months ago
  • Async PyMongo in FastAPI
    FastAPI is a high-performance web framework that is production-ready and designed for building APIs in python, with roots embedded in asynchronous programming. It embraces Pythonโ€™s asyncio model as its core principle rather than treating it as optional. This design choice gives FastAPI leverage for I/O bound workloads such as db access, external API calls and real-time data streaming. - Source: dev.to / 3 months ago
View more

Ant Design mentions (110)

  • Show HN: Ant โ€“ A JavaScript Runtime and Ecosystem
    Ant in JS land is already claimed and huge too lol https://ant.design/. - Source: Hacker News / 16 days ago
  • Three React MUI commandments
    MUI (or Material UI) is a popular React library for building feature-rich UI. There are many great competitors like Ant Design, Shadcn, and so on. However, MUI is still my preferred choice when I need to create a robust enterprise frontend application. The library has a rich set of components, flexible theming capabilities, and strong accessibility out of the box. - Source: dev.to / 10 months ago
  • Cross-Platform Champion: Figma to React Native for Maximum Reach
    It's not just about getting the design into code; it's about making sure the user experience is top-notch. Figma lets you prototype interactions and test different design ideas before you even start coding. This means you can catch potential problems early on and avoid wasting time on features that don't work well. Plus, by using Figma's collaboration features, you can get feedback from your team and users... - Source: dev.to / about 1 year ago
  • How to Create a Blog with React and ButterCMS
    One of the key concepts of React is components. Components enable us to break down a user interface (UI) into independent pieces that can be used in different parts of an application. Utilizing components for a blog, the blog postcard, header, footer, custom button, etc., can be created separately and used through the blog application. This can improve productivity by enabling the reuse of said components.... - Source: dev.to / over 1 year ago
  • React UI Component Libraries in 2025
    Ant Design's React implementation continues to be a favorite for enterprise applications, with its extensive component set and advanced theming capabilities. - Source: dev.to / over 1 year ago
View more

What are some alternatives?

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

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

Chakra UI - Simple, modular and accessible UI components for your React applications.

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

Material UI - A CSS Framework and a Set of React Components that Implement Google's Material Design

Django - The Web framework for perfectionists with deadlines

Mantine - React library, 60+ hooks and components with dark theme support and focus on accessibility