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Features:
- Asynchronous, non-blocking I/O for improved performance
- Built-in support for HTTP and web sockets
- Request routing and middleware support
- Flexible and customizable, with support for plugins and extensions
- Supports both function and class-based views
- Built-in support for Swagger API documentation
Advantages:
- Sanic is also lightweight and scalable, making it a good choice for building both small and large-scale applications.
- One of its key advantages is its use of asynchronous, non-blocking I/O, which allows for improved performance and scalability.
- With features such as request routing and middleware support, Sanic provides developers with a lot of control over their applications. Additionally, Sanic offers a number of performance optimizations, such as the ability to run multiple server processes in parallel.
Disadvantages:
- Though Sanic has a lot of flexibility and control, it requires more time and effort to configure and set up than other web frameworks.
- Since Sanic doesn’t have good community support when compared with other frameworks, it might not be the preferred one.
- Sanic has an asynchronous property which makes it comparatively difficult to debug any issues.
Tags:
library
python
http
browser
Last modified 17 February 2026