FastAPI VS Play Framework

Compare FastAPI VS Play Framework and see what are their differences

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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.

Play Framework

An open source web framework which follows the model-view-controller architecture. It is light-weight, web-friendly, and stateless. It provides minimal overhead for highly-scalable applications.

Landing page //
2023-05-14

Landing page //
2022-06-23

FastAPI

Website: fastapi.tiangolo.com
$ Details: free
Startup details
Country: Colombia

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Play Framework

Website: playframework.com
$ Details

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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.

Play Framework features and specs

Scalability
The Play Framework is built with scalability in mind, making it easier to develop applications that can handle a large number of simultaneous users and requests.
Reactive Programming
Play is based on a reactive programming model, which allows it to handle asynchronous tasks efficiently. This results in better performance and resource utilization.
Hot Reloading
Play supports hot reloading, enabling developers to see changes in real-time without needing to restart the server. This feature boosts productivity by speeding up the development cycle.
Java and Scala Support
The framework supports both Java and Scala, accommodating a wide range of developers and allowing teams to choose their preferred language.
Built-in Testing
Play has built-in support for writing unit and functional tests, offering a comprehensive test framework to ensure code quality and reliability.
RESTful by Default
Play makes it straightforward to build RESTful web services, simplifying the construction of APIs and ensuring that they adhere to REST principles.
Extensive Documentation
The Play Framework boasts extensive and detailed documentation, making it easier for developers to get started and find solutions to common problems.

Possible disadvantages of Play Framework

Steep Learning Curve
New developers might find Play’s reactive model and functional programming concepts challenging, especially if they are primarily experienced with traditional web frameworks.
Memory Usage
Play applications can be memory-intensive, which might lead to higher hosting costs compared to lighter frameworks, especially for smaller applications.
Complex Configuration
Setting up and configuring a Play application can be complex and time-consuming, particularly for beginners or small teams without extensive experience.
Limited Community Support
Although Play has a dedicated user base, its community is smaller compared to more popular web frameworks like Spring or Django, potentially making it difficult to find solutions and community-driven resources.
Verbose Code
Play applications may require a significant amount of boilerplate code, particularly when integrating with other services or libraries, leading to potentially verbose and less maintainable codebases.

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 Play Framework

Overall verdict

Play Framework is an excellent choice for developers looking to build scalable and modern web applications. Its asynchronous model and support for reactive programming make it suitable for high-performance applications. However, the learning curve can be steep for developers not familiar with Scala or functional programming concepts.

Why this product is good

Ecosystem

Play Framework has a strong integration with Akka and other Scala-based tools, making it a great choice for applications that can leverage the broader Scala ecosystem.
Scalability

Play Framework is designed to be highly scalable and can handle numerous requests. It's a reactive web framework that uses an asynchronous, non-blocking model which benefits performance, especially for high-traffic applications.
Modernwebfeatures

Play supports a wide range of modern web development features, including RESTful architectures, WebSockets, and JSON handling out of the box.
Developerproductivity

The framework integrates easily with popular build tools like SBT and Maven and supports hot code reloading, which can substantially speed up development cycles.

Recommended for

Scala developers
Projects requiring high concurrency
Applications that need to handle real-time data streaming
Developers looking for a full-stack framework with strong integration with the JVM ecosystem

FastAPI videos

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FastAPI from the ground up

Play Framework videos

+ Add

The Play Framework at LinkedIn: Productivity and Performance at Scale

Category Popularity

0-100% (relative to FastAPI and Play Framework)

Play Framework

Developer Tools

89 89%

Developer Tools

11% 11

Web Frameworks

66 66%

Web Frameworks

34% 34

API Tools

100 100%

API Tools

0% 0

Development

0 0%

Development

100% 100

User comments

Share your experience with using FastAPI and Play Framework. For example, how are they different and which one is better?

Reviews

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

FastAPI Reviews

Kurslog team

· Working at Kurslog · 4 months ago

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.

🏁 Competitors: Django, Flask, ExpressJS, Nest.js, Spring Boot

👍 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

👎 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, it’s all about speed and performance with Python. Crafting API masterpieces at the speed of light, now that’s something.

Source: tms-outsource.com

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/...

Source: www.stratascratch.com

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.

Source: alternativetoapp.com

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.

Source: www.fissionlabs.com

Play Framework Reviews

The 20 Best Laravel Alternatives for Web Development

Play Framework brings Scala and Java into harmony, offering a backstage pass to simplistic, asynchronous web development. No song and dance, just straightforward high-octane performance.

Source: tms-outsource.com

17 Popular Java Frameworks for 2023: Pros, cons, and more

The Play Framework makes it possible to build lightweight and web-friendly Java and Scala applications for desktop and mobile. Play is a hugely popular framework, used by brands such as LinkedIn, Samsung, Walmart, The Guardian, Verizon, and many others.

Source: raygun.com

10 Best Java Frameworks You Should Know

Play is written using Scala Programming Language. It offers web and mobile application development. It follows MVC architecture. Play is compiled to Java-Bytecode, and this makes Play one of the most powerful frameworks.

Source: www.simplilearn.com

Social recommendations and mentions

Based on our record, FastAPI seems to be a lot more popular than Play Framework. While we know about 312 links to FastAPI, we've tracked only 1 mention of Play Framework. 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 (312)

I Built My First Machine Learning API — Here's Everything I Learned
I used FastAPI, a Python framework built specifically for creating APIs quickly, with automatic validation and interactive documentation baked in. - Source: dev.to / 1 day ago
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 / 3 months ago
5-Minute AI Jobs and Closed Tabs — Why We Built Replay-Then-Tail SSE
We had a feature in production where a single user request could run for five-plus minutes — 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 / 4 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 / 4 months ago

Play Framework mentions (1)

Examples of CompletableFuture-based APIs / state of async in Java?
I can see the Play framework really leans into async, and only tolerates blocking controllers. What else is out there? Source: almost 3 years ago