The best Python web frameworks to use in the year 2021.

Top Python Web Frameworks to Use in 2021

Python is the simplest and most powerful of the many programming languages available. Programming is simple and successful thanks to its adaptability and object-oriented nature.

Because of its high-level data structures, dynamic semantics, and simple syntax, it allows you to focus on the solution rather than the problem.

As a result, it’s the best choice for speedy data analysis, scripting, and web development. Because of its simplicity, it also allows for modular programming and code reuse, lowering program maintenance costs.

Python is the most popular programming language among professionals because of its readability and judicious usage of whitespace.

It does not, however, come with any built-in functionality. As a result, developers rely extensively on frameworks – packages and modules that allow them to construct web apps without the requirement for process management – to speed up activities and handle the subtleties of execution.

Python web frameworks assist developers in automating repetitive tasks, reducing development time.

The nicest thing is that Python supports a wider range of frameworks; there is never a shortage.

Python Frameworks Types

Full-stack, micro-framework, and asynchronous are the three main categories. They can be chosen by developers based on project requirements and personal preferences. Let’s take a quick look at the many sorts of Python web frameworks:

Table of Contents

Framework for the entire stack

These frameworks offer complete support to developers. Form generators, form validation, and template layouts are all included in full-stack frameworks.

Micro Framework

Micro frameworks are lightweight, as their name implies. It does not include any extra features or functions.

You’ll be disappointed if you’re seeking form validation, a database abstraction layer, project-specific tools, or libraries.

Micro frameworks, on the other hand, are your best bet if you need to manually add large quantities of code and new needs.

Best Framework for asynchronous communication

This one is from a few years ago. This framework is similar to microframeworks, but it allows developers to manage multiple connections at the same time in bulk. Python’s asyncio package is used by asynchronous frameworks.

2021’s Top 28 Best Python Web Frameworks

To assist you in making your decision, we’ve produced a list of the top 28 Python Frameworks for web development that are expected to be popular in 2021.

Framework type: full-stack

1. Django is a Python programming language.

Django is a high-level framework that is free, open-source, and incredibly fast. It enables developers to work on complex programs and applications quickly and flexibly. It also makes use of practical designs in order to streamline the web application development process.

Django is a popular choice among developers because to its extensive library of tools and cutting-edge features including authentication, content administration, template engine, URL routing, and database schema migration.

Django also supports databases like PostgreSQL, Oracle, MySQL, and SQLite, which is why it’s used by high-traffic websites and social media platforms like The Washington Times, Mozilla, Bitbucket, Disqus, Instagram, and Pinterest.

Overall, Django is one of the most popular full-stack frameworks since it allows for easy web development, high efficiency, component reusability, and minimal code.

It also provides security and enables developers to avoid typical blunders like clickjacking, cross-site scripting, forgery, and SQL injection.

To show your support for Django, here’s a list of things you can do.

  • Speed of a Ninja
  • Feature-Packed
  • Security
  • Versatility
  • Scalability

2. CherryPy

The micro framework is a type of framework.

CherryPy, like Django, is an open-source project. It’s also object-oriented and includes a WSGI multi-strung web server that supports HTTP/1.1.

It’s also unique in that it allows people to contribute! All Python-supported OSes, including Linux/Unix, Windows, and Mac, may run CherryPy-based web applications. It won’t even require an Apache server.

The framework enables the production of smaller source codes in a short amount of time. It also contains tools like the module framework and setup framework, which make data access, templating, and handling of sessions, files, cookies, and uploads easier.

It also includes built-in documentation features like profiling, coverage, and testing.

Developers can use CherryPy to launch many HTTP servers at the same time. The default caching, encoding, and authorization tools are all included in this micro-framework. It is extremely fast, stable, and dependable.

a list of things to do to show your support for CherryPy

  • WSGI thread-pooled web server that supports HTTP/1.1
  • Support for multiple HTTP servers
  • The configuration that is extremely powerful
  • A plugin that is adaptable
  • Minimalism
  • Quick Time to Develop
  • Compliant with Android

3. Bottle

A micro framework is a type of framework.

Bottle, like Cherry.Py, is a simple application. It was created with the intention of creating web APIs. Bottle’s tiny size allows any web application to be run from a single source file, with no dependencies other than the Python Standard Library.

It’s a lightweight micro-framework with support for third-party template engines via adapters. Apart from that, it also works with WSGI/HTTP servers.

Bottle permits access to form data, HTTP metadata, cookies, and file uploads and provides request-dispatching routes with URL-parameter support, thanks to its built-in HTTP server and plugin support for a variety of databases.

Overall, it’s a little framework that’s simple to use and allows you to create simple programs for personal use. It’s great for prototyping and figuring out how to organize web frameworks, as well as constructing RESTful services.

Most importantly, it allows developers to work closer to the hardware. It’s no surprise that Netflix uses Bottle for its online interfaces.

Bottle Cheering Checklist

  • Lightweight
  • Minimalism
  • Third-party template engine support
  • HTTP server built-in
  • WSHI/HTTP servers are supported.
  • Database plugins are supported.
  • Form data, cookies, file upload, and HTTP metadata are all accessible.
  • Request-dispatching routes that accept URL parameters

4. CubicWeb

CubicWeb is an open-source Python framework that builds online applications using ‘cubes’ instead of traditional views and models.

Using a database, a web server, and a few configuration files, many cubes are clumped together to make an instance.

This framework is great for end-to-end solutions when it comes to semantic web application development that screams quality, efficiency, and reusability.

The system includes a query language called RQL, which is similar to the W3C’s SPARQL. Data-related inquiries are made easier with this embedding.

CubicWeb, on the other hand, requires a defined data model in order to construct fully effective online applications. It also uses the selection+view technique to generate semi-automatic XHTML/XML/JSON/text and a library of reusable components.

CubicWeb Cheering Checklist

  • Components that can be reused
  • Support for OWL and RDF
  • Embedding RQL
  • Support for many databases
  • Workflow for Security

5. Dash

Micro framework is a type of framework.

Dash is a new open-source micro-framework built specifically for building analytical web applications.

This one is a data scientist’s favorite tool because it doesn’t require much knowledge of web development mechanics. It’s built on Flask, Plotly.js, React, and ReactJs.

All Dash web apps are mobile-friendly and cross-platform compatible. Any web application created using this framework includes two parts: a layout that explains how the app looks and interacts, and functionality that describes how the app works.

These are Flask-based web servers that communicate with JSON packets via HTTP requests. ReactJS is used in the frontend of such applications.

Dash allows for more customization, making it easier to create PythonIt dashboards. Its straightforward user interface is useful for displaying value-related UI components such as dropdowns, graphs, and sliders.

HTML classes can also generate HTML content using this Python framework.

Dash’s Cheering Checklist

  • UI that is easy to use
  • Demand for boilerplate code is low.
  • Layout Loading Error
  • Integration with LDAP
  • Customizability
  • Support for Plugins
  • Routing of URLs

6. Flask

The micro framework is a type of framework.

Flask is a microframework with a built-in debugger and development server.

It does not, however, have any built-in database interaction. To make up for this, the Flask-SQLAlchemy package links Flask-based web applications to SQL databases using simply the database URL.

This one is also BSD-licensed and has unit testing. It supports the creation of secure client-side sessions and is fully compatible with Google App Engine. Flask, which is based on the Sinatra Ruby framework, requires the Werkzeug WSGI toolkit and the Jinja2 template.

It’s little and may be used for a variety of things. The nicest aspect is that Flask developers may create strong web applications with any type of extension!

a list of things to do to support Flask

  • Unicode-based
  • Debugger built-in
  • Integrated Development Server
  • Templating in Jinja2
  • Compliance with WSGI 1.0
  • Support for any ORM through plugins
  • Support for Unit Testing
  • Client-Side Session Cookie Support
  • Handling HTTP Requests
  • Dispatching RESTful Requests

7. Give a hug

The micro framework is a type of framework.

A hug may be used to create an API that can be used anywhere. As a result, Python programmers prefer micro-framework.

It has been labeled the fastest web framework for Python 3. It facilitates API creation via multiple interfaces.

Web apps may be developed quickly and easily regardless of whether they are developed locally, via the Internet, or through the command line. It compiles in Cython and only uses resources when they’re needed, which is a significant time-saver.

Huge’s Cheering Checklist

  • ‘Write-once, use anywhere is enabled.
  • Version Control is built-in.
  • Support for Automatic Documentation
  • Validation based on annotations

8. Giotto

Giotto is reserved for web apps that are designed in a utilitarian way. This full-stack framework is based on the Model, View, and Controllers idea, allowing web developers, designers, and system administrators to work on it separately.

It includes controller modules that enable developers to create web, IRC, and command-line apps.

The Giotto framework was created with the goal of making it easier to maintain codes over time. This is done so that the codes may be deployed more easily in the long run. It also includes a built-in cache and support for the in-memory data stores Memcache and Redis.

List of things to do to support Giotto

  • Code in a Nutshell
  • Generic Views and Models
  • Pluggable controllers are available in a variety of configurations.
  • Routing of URLs Automatically
  • Database Persistence using SQLAlchemy
  • CRUD Patterns That Work
  • Support for Memcache and Redis
  • Jinja2 and HTML
  • RESTful User Interface
  • Functionality of CRUD

9. Pyramid

A pyramid is a massive framework that can make decisions on behalf of the user. However, the latter must correspond to the framework’s point of view in order to avoid a clash of viewpoints.

Pyramid stops making judgments as the web application expands. To that purpose, it strives to achieve the most with the least amount of effort.

Although the framework is appropriate for both small and large-scale online applications, it is particularly well suited to the development of growing web applications such as CMS.

It’s also great for quickly prototyping concepts and managing API projects. Pyramid is light, translucent, and focused on quality, which adds to its attractiveness.

It also provides maximum flexibility in terms of authentication and authorization. Its security measures are solid, and the process of setting up and accessing control records is simple.

One of its most appealing characteristics is this. Pyramid’s skills can be enhanced further by adding resources as needed.

This full-stack framework also has a Traversal framework, which allows URLs to be mapped to code and simplifies the development of RESTful APIs. Its remarkable features are used by tech heavyweights such as Mozilla, DropBox, SurveyMonkey, and Yelp.

Pyramid Cheering Checklist

  • Renderers and Predicates
  • Asset Specifications and Templating
  • URL to Code Mapping Traversal Framework
  • Applications in a single file
  • Authentication and Authorization with Flexibility
  • Lightweight
  • Decorators with a Purpose

10. Sanic

Framework type: asynchronous

Samic is an open-source web server and framework written in Python 3.7+. It was created specifically for asynchronous request handling and quick HTTP response. It takes advantage of the async/await syntax to make the code fast and non-blocking.

It’s unique in that it accepts user contributions. Sanic has been shown to be capable of handling 33,342 requests per second with just one process and 100 connections. The framework was created using up loop and is really easy to use.

Sanic’s Cheering Checklist

  • Allows you to read and write cookies.
  • Various types of logging (Access Log and Error Log)
  • Views Based on Classes
  • Support from Interior Designers
  • Support for Plugins
  • Blueprints for In-App Subrouting are now supported.
  • A modifiable Configuration Object is a type of configuration object that can be changed.

11. Tornado

Framework type: asynchronous

Tornado is a web framework, a non-blocking web server, and an asynchronous networking library all in one open-source package. It’s designed to be scalable and to support asynchronous processes in particular.

This system can expand to hundreds of open connections using non-blocking network I/O. As a result, it’s ideal for WebSockets, lengthy polling, and online apps that require a persistent connection for each user. It’s also great for resolving the C10k problem.

Tornado also has an HTTP server that can be used to serve the apps. This Python framework is exceptional for application development that requires high performance and concurrent usage support.

Tornado Cheering Checklist

  • HTTP Client That Isn’t Blocking
  • Services in Real-Time
  • Performance of Outstanding Quality
  • Output of High-Quality
  • Templates for the Web
  • Authentication for users is supported.
  • Third-Party Authentication and Authorization are supported.
  • Assistance with translation and localization

12. TurboGears

Framework type: full-stack

TurboGears is a data-driven open-source project. This full-stack web application framework was created with just the greatest breed pieces available, making it truly regal.

It enables programmers to create crucial and detailed data-driven web apps. Developers can improve the quality of their work by using JavaScript development tools.

Developers can use TurboGears to create complex online apps that rely significantly on database connectivity and components like SQLAlchemy, Genshi, WebOb, and Repoze.

The framework follows an MVC structure and also supports big formats, ORM, and Ajax for both the program and the server.

TurboGears Cheering Checklist

  • Architecture in the MVC Style
  • Templates for PasteScript
  • Support for many databases
  • Decorator with a Function
  • Support from a Pylon
  • Cross-Platform Operating System

13. Web2Py

Framework type: full-stack

Web2Py is another popular open-source full-stack framework among Python programmers. It’s scalable and comes with a web-based personal IDE that includes a one-click deployment tool, code editor, and debugger for building and debugging code as well as testing web apps.

It also includes a cross-platform web app framework with maintenance capabilities and an error-detection ticketing system. Unix/Linux, Windows, Mac, Amazon EC2, Google App Engine, and a variety of additional platforms are all supported by Web2Py.

It follows an MVC structure and has built-in components for managing HTTP requests, cookies, reactions, and sessions.

Web2Py allows developers to quickly construct bespoke web apps and dynamic web content.

This framework was created to make it easier to develop applications using web servers, SQL databases, and other internet interfaces. This framework is written in Python and includes the Python Interpreter.

SQLite, Oracle, MySQL, PostgreSQL, Sybase, Ingres, MSSQL, Informix, FireBird, IBM DB2, and MongoDB are just a few of the databases it can connect to.

It also protects against typical security flaws like Cross-Site Scripting, Injection Faults, and Malicious File Execution. It protects passwords by using the MD5 or HMAC+SHA-512 hash methods.

Checklist to show your support for Web2Py

  • Compliance in the Reverse Direction
  • Architecture in the MVC Style
  • Internalization Support
  • Setup is simple — no configuration or installation is required.
  • Access Control by Role
  • Multiple Protocols That Can Be Read
  • Cookies, Sessions, and HTTP Response Handling are all built-in.
  • Compatibility Across Platforms
  • Efficiency that can be changed
  • Protection against common flaws
  • Database connectivity that works without a hitch
  • Support for the Portability of Web Apps

14. Grok

Framework type: full-stack

Grok was built with the Zope Toolkit in mind. It enables developers to work more quickly by prioritizing protocol over configuration and adhering to the DRY (Don’t Repeat Yourself) principle. It’s free and open-source, and it’s specifically designed to make web app development go faster.

Grok gives a developer access to a large network of independent libraries from which to choose based on the task’s requirements. This framework has a user interface that is similar to Pylons and TurboGears.

With the support of views, content objects, and controllers, it features a component design that allows developers to lessen the unpredictability of app development.

Overall, Grok provides the building blocks needed to create valuable custom web apps.

Grok’s Cheering Checklist

  • Development of a Better Web App
  • Custom Web App Development Assistance
  • Upsurging Core Technology (grow core. component from Mars)

15. Growler

Framework type: asynchronous

Nose.js and Express/Connect were the inspiration for this Python framework. Growler was built on top of the programming language’s asyncio library.

In contrast to other Python frameworks, requests aren’t handled directly by Growler. Instead, they’re routed through middleware software.

Its ability to swiftly and simply construct sophisticated web applications has made it a popular framework among developers.

Because expected callbacks and suitable try and try blocks aren’t there, the program flow is plain to detect. Growler employs function decorators to produce clean, reusable code and supports numerous open-source packages.

Growler’s Cheering Checklist

  • Callbacks are missing, as are proper Try/Except blocks.
  • The Flow of the Program is Simple to Understand
  • Support for Open-Source Packages
  • Decorators with a Purpose
  • Code that can be reused
  • Apps are compressed into single executable files.

16. BlueBream

A micro framework is a type of framework.

Bluebeam is a Zope Public License-licensed open-source Python framework.

This one, formerly known as Zope3, is recognized for its extreme scalability. It’s suitable for both medium and large-scale web app development and includes reusable and replaceable components.

Bluebeam, which is based on the Zope Toolkit, is incredibly efficient and follows Python’s Buildout construction methodology. It also interacts with the Zope Object Database (ZODB) and guarantees that everything is in place for web app development to be easy and adaptive.

Bluebeam Cheering Checklist

  • It’s based on the Zope Toolkit.
  • High Productivity
  • Scalability
  • Components that are reusable and interchangeable
  • Buildout System in Python

17. Falcon

The micro framework is a type of framework.

Falcon was created with the goal of allowing developers to quickly create web APIs. It’s one of the most popular Python frameworks for creating HTTP APIs because it doesn’t require a lot of dependencies to be loaded.

Falcon, on the other hand, allows for cleaner designs that support HTTP and REST frameworks. It’s also useful for short backend work, as it gives access to headers and content through request and response classes.

Falcon has been termed the Dieter Rams of web programs because of its support for the WSGI framework. Unlike its competitors, this micro-framework has been shown to handle numerous requests on the same hardware.

It is suitable for medium and big applications, and it aims for 100% code coverage, which is why it has been chosen by industry giants like as LinkedIn, RackSpace, and OpenStack.

a list of things to do to support the Falcons

  • Web apps’ Dieter Ram
  • CodeBase That Is Both Extensible and Optimized
  • Middleware components are used to process requests.
  • Access to the header and body via Request and Response Classes
  • Support for Cython for Increased Speed
  • Handling Exceptions Right Away
  • HTTP Error-Response Idiomatic
  • Resource Classes in the REST Style
  • Intuitive Routing using URI Templates
  • Support for Unit Testing with WSGI
  • Design that is simple and elegant
  • Support for all Unicode characters
  • Works with libraries that are asynchronous, such as events.
  • Support for PyPy


Framework type: asynchronous

This Python framework is asynchronous and uses capabilities from Python 3.6+, such as async/await. aiohttp is classified as a framework because it uses Python’s asyncio package.

In addition to being a server web framework, it may also be used as a client framework.

AIOHTTP uses a request object and router to route queries to functions that can handle them. It enables successful web app development through Middleware support and signals.

Checklist to show your support for aiohttp

  • Building Effective Points of View
  • Signals
  • Routing that can be plugged in
  • Support for Middleware
  • Support for WebSockets on both the client and server without the callback hell

19. MorePath

Micro Framework is the type of framework.

MorePath is known as the “Super Powered Python Web Framework,” and with good reason. It requires little setup time and is specifically designed to get generic use cases up and running as quickly as possible. This comprises common Python data structures seen in RESTful web services.

This model-driven micro framework is extremely adaptable. Within the framework, it can turn defined paths into links automatically, allowing you to create web apps with the cleanest URLs possible.

To show your support for MorePath, here’s a list of things you can do.

  • Generic Views That Can Be Reused
  • Support for RESTful Web Services Development
  • Generic UI is simple to create.
  • Extension Support that is Simple, Coherent, and Universal
  • Support for Override Mechanisms
  • Permissions That Can Be Changed

20. Pycnic

Micro Framework is the type of framework.

Pycnic is a completely object-oriented Python micro-framework. It is thought to be the quickest framework for developers creating JSON-based APIs.

Pycnic is a lightweight, stand-alone web framework that has been tuned for the rapid creation of JSON-based APIs with a small footprint.

Pycnic Cheering Checklist

  • Error Handling Built-In
  • The development of JSON-based APIs is supported.
  • Handling of Routing
  • Cookie Assistance

21. Pylons

Framework type: full-stack

Pylons is an open-source web app development framework that focuses on speed. This framework was created to incorporate the most important features and attributes of programming languages like Python, Perl, and Ruby. It’s in maintenance mode right now.

Pylons, on the other hand, is popular among developers because of its extreme flexibility and heavy usage of WSGI to promote reusability.

The following is a list of things to do to show your support for Pylons.

  • Support for WSGI
  • Validation and generation of HTMP forms
  • Dispatch of URLs
  • Routes Configuration-Based URL Mapping
  • Mapping URLs with WebHelpers
  • Templating Using Text
  • BSD-licensed cross-platform operating system
  • Structure of Third-Party Tools
  • EasyInstall is a Python package that installs EasyIntall.

22. Quixote

Micro Framework is the type of framework.

Quixote is an open-source micro-framework that is noted for its outstanding performance and versatility. It offers complete efficacy in the development of web-based applications using Python.

It does not, however, enforce the separation of presentation and back-end logic. Rather, it encourages developers to stick to tried-and-true methods.

Quixote is currently available in three major versions: 1, 2, and 3. The first two are similar, but they are incompatible. Python 3 is required for version 3. The 1st Version is no longer actively maintained. Versions 2 and 3 are, on the other hand, actively maintained and widely used by a number of public websites.

List of things to do to support Quixote

  • The framework that is open-source
  • Individual Style Complements
  • It makes use of the Werkzeug WSGI Libraries and the Jinja2 Template.

23. Zope

Framework type: full-stack

The acronym Zope refers to the Z Object Publishing Environment. It’s the first time an object publishing process for websites has been attempted. Zope is a Python full-stack framework that is completely object-oriented.

According to the development task’s requirements, this web application development platform can improve its performance using Python code.

As a result, web apps have a great degree of customizability. It includes page templates based on Chameleon and supports Python 2 and 3.

To show your support for Zope, here’s a list of things you can do.

  • Customizability
  • Support for Python 2 and 3
  • Template for a Page Based on Chameleons
  • High performance while using the least amount of memory possible

24. Nevow

Framework type: asynchronous

Below is a Python-based web app framework kit that works with Formless. It was written solely to focus on the logic rather than elements, which can be avoided.

Stan, a Python XML expression syntax, makes it easier to programmatically express it. Now makes use of the XML attribute language to allow for the substitution of updated templates.

List of things to do to support Nevow

  • Maintenance of XHTML Templates
  • Using Presentation Writing to Distinguish Data
  • Athena is a JavaScript cross-browser library.
  • Python and JavaScript provide bidirectional asynchronous communication.
  • Procedural Calls from afar

25. Bobo

Micro Framework is the type of framework.

Bobo is a lightweight Python micro framework that supports WSGI. It was created with the goal of providing ease of use and versatility, as well as making web app development enjoyable. It enables the mapping of URLs to objects and the generation of HTTP responses using objects.

Bobo is devoid of a templating language. It lacks a database integration layer as well. Instead, it uses the WSGI and WebOb libraries to build on existing frameworks.

To show your support for Bobo, here’s a list of things you can do.

  • Lightweight
  • Fixed Rules Aren’t Obligatory
  • There isn’t a templating engine.
  • The configuration that is subtle

26. Muffin

Framework type: asynchronous

Muffin is a Python framework that is still in its infancy. It was created in 2015 when AIOHTTP was still in its infancy. Muffin was created using a combination of tools such as admin interfaces, plugins, and a REST API. It was built on top of the asyncio module in the Python 3.4+ standard library.

It’s a Flask-like framework with URL routes that’s great for small web apps that don’t need to scale.

Muffin is, on the whole, a quick and simple game. Python 3 is supported, and it receives its configuration choices for files from there. It also employs PeeWee ORM rather than SQLAIchemy ORM.

Muffin’s Cheering Checklist

  • Flask’s essence with URL routes
  • Instead of SQLAlchemy ORM, PeeWee ORM is used.
  • Simple and quick

27. Ray

Micro Framework is the type of framework.

Ray is comparable to Falcon and can be used to create RESTful APIs. This Python framework is great for building and running distributed applications since it is fast and easy.

It comes with authentication built-in and allows validation via hook at any level of app development.

Ray also includes libraries that aid in the development of reinforcement learning and deep learning. Shields are also used to protect HTTP operations, and it can run Python routines across a cluster of machines.

Ray’s Cheering Checklist

  • Installation is simple.
  • Support for Query Strings in the GET Method
  • HTTP Method Protection Shields
  • Features that are similar to those found in backend servers

28. Vibora

Framework type: asynchronous

Vibora is a Python framework that is one of the most advanced ever. This is a Python 3.6+ HTTP client framework that has been optimized for speed.

Jinja2, WebSockets, and Marshmallow are just a few of the libraries used. Vibora is unique in that the majority of web APIs built with it are IO-based.

Vibora’s Cheering Checklist

  • Client-oriented
  • Routes based on domains
  • Tools for Streaming and Caching
  • Async Template Engine is a feature.
  • Customizability
  • Persistent Session Cookies are cookies that remain on your computer after you close your browser.
  • Decoding of Transparent Content

To sum it up…

There are so many Python web frameworks to choose from that you may feel overwhelmed! However, this list should make it simple for you to select one.

Set a clear goal for yourself and research the benefits that each framework offers. You’d undoubtedly find the appropriate person.

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