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Which is more popular?
Based on our record, FastAPI
seems to be a lot more popular than Dancer.
While we know about 318 links to FastAPI,
we've tracked only 5 mentions of Dancer.
social mentions
5 vs 318
Web Frameworks popularity
10% vs 90%
alternatives listed
19 vs 240+
Base details
Website, pricing, platforms and company facts side by side.
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
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
An editorial look at what each product does well and who it suits.
DancerFastAPI
No analysis of Dancer yet.
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
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...
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.
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...
Recommendations tracked on public social media and blogs since March 2021.
Dancer5 mentionsFastAPI318 mentions
Perl 🐪 Weekly #739 - Announcing Dancer2 2.0.0
I used Perl Dancer for many projects, I wrote about it a lot, I even wrote a book about it, so I am quite glad that a new major version was released. Thanks to all the contributors, including Jason A. Crome, Mikko Koivunalho, Yanick...
- Source: dev.to
/
about 1 year ago
Several! The 3 big players in order of release are Catalyst, (released in 2005), Dancer2 (Dancer was first released in 2009, but went through a complete re-write as Dancer2 around 2013), and Mojolicious (released in 2010).
Source:
over 3 years ago
I'll start with a basic Dancer2 application. Let's pretend we're a freelance developer of some kind and we have many projects for different clients in progress at the same time. At the basic level, you'd like to see what projects you are...
- Source: dev.to
/
about 5 years ago
FastAPI is fast to run locally with uvicorn app.main:app --reload, and the production version of that command is not much longer. Production adds three things: a process manager that restarts a crashed worker, config read from...
- Source: dev.to
/
4 days ago
Mémoire des Anciens: The Grimoire of Souls
Backend: a FastAPI app, started with uvicorn main:app --port 8000.
- Source: dev.to
/
5 days ago
Under the hood it's Flutter on the client and FastAPI with PostgreSQL on the server. WebSockets for realtime, WebRTC for calls, object storage for media, and small services for speech and translation. Android, iOS, Windows and Linux. The...
- Source: dev.to
/
17 days ago
Ruby on Rails
ASP.NET
Sinatra
jQuery UI
Mojolicious
DataTables
Bootstrap
