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Tkinter VS FastAPI

Compare Tkinter VS FastAPI and see what are their differences

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Tkinter logo Tkinter

Tkinter is a Python wrapper for Tcl/Tk that offers classes to create various graphical user interfaces.

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.
  • Tkinter Landing page
    Landing page //
    2023-08-28
  • FastAPI Landing page
    Landing page //
    2023-05-14

Tkinter features and specs

  • Built-in Standard Library
    Tkinter comes bundled with Python, so there is no need for additional installations. This makes it highly accessible and quick to set up for projects.
  • Ease of Use
    Tkinter provides a simple syntax and an easy-to-understand system for building GUI applications, making it ideal for beginners who are just starting with programming.
  • Cross-Platform Compatibility
    Tkinter applications can run on multiple operating systems like Windows, macOS, and Linux without modification, which ensures broader audience reach.
  • Strong Community Support
    Being part of Python's standard library means that Tkinter benefits from Python's extensive community support, with plenty of tutorials and resources available online.
  • Object-Oriented Approach
    Tkinter supports an object-oriented programming model, which allows for structuring code in a manageable way, especially for larger applications.

Possible disadvantages of Tkinter

  • Limited Widget Set
    Compared to more modern GUI frameworks, Tkinter has a limited set of widgets and may not support advanced user interface features that newer applications might require.
  • Outdated Look and Feel
    The default Tkinter themes and styles may look outdated by modern standards, which might not be suitable for applications where a contemporary design is important.
  • Performance Limitations
    Tkinter may not perform well with applications requiring high-performance graphics or real-time updates, as it is not optimized for these tasks.
  • Learning Curve for Complex Applications
    While simple to use for basic applications, building more complex UI components can become challenging and might require a deeper understanding of the Tkinter framework.
  • Lack of Advanced Features
    Some advanced features like drag-and-drop, custom widgets, or native look and feel on different platforms might be either missing or require additional work to implement.

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.

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

Tkinter videos

Which is Better Kivy Or Tkinter? - Python Kivy GUI Tutorial #42

More videos:

  • Review - Python Programming 93 - Review of Tkinter
  • Tutorial - Tkinter Course - Create Graphic User Interfaces in Python Tutorial

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

Category Popularity

0-100% (relative to Tkinter and FastAPI)
Development
100 100%
0% 0
Developer Tools
8 8%
92% 92
API Tools
0 0%
100% 100
Development Tools
100 100%
0% 0

User comments

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Reviews

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

Tkinter Reviews

25 Python Frameworks to Master
Itโ€™s a great option for creating simple and easy-to-use graphical user interfaces in Python and allows you to add a GUI to your already working scripts pretty easily. PySimpleGUI wraps the power of 4 different GUI libraries, PySide, Tkinter, wxPython, and Remi.
Source: kinsta.com
Which Python GUI library should you use? Comparing the Python GUI libraries available in 2023
Tkinter is a simple library with support for standard layouts and widgets, as well as more complex widgets such as tabbed views & progressbars. Tkinter is a pure GUI library, not a framework. There is no built-in support for GUIs driven from data sources, databases, or for displaying or manipulating multimedia or hardware. However, if you need to make something simple that...
10 Best Python Libraries for GUI
Another top Python library for GUI is Tkinter, which is an open-source Python Graphic User Interface library. It is well known for its simplicity and comes pre-installed in Python, meaning there is no work on your part. These features make it a great choice for beginners and intermediates, but it is not capable of carrying out larger-scale projects.
Source: www.unite.ai
Top 10 Python GUI Frameworks for Developers
Often referred to as the go-to GUI toolkit by a majority of Python developers, Tkinter was created to equip modern developers with a standard interface to the Tk GUI toolkit with its Python bindings. In Tkinterโ€™s world, most of the visual elements that weโ€™re familiar with are called widgets, and each of these widgets offers a different level of customizability.

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.

Social recommendations and mentions

Based on our record, FastAPI should be more popular than Tkinter. 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.

Tkinter mentions (41)

  • Migrating from Go to Rust
    Python has sqlite3[0], curses (tui) [1], and tkinter[2] in the stdlib. [0] https://docs.python.org/3/library/sqlite3.html [1] https://docs.python.org/3/library/curses.html [2] https://docs.python.org/3/library/tkinter.html. - Source: Hacker News / about 2 months ago
  • Stdwin: Standard window interface by Guido Van Rossum [pdf]
    The other popular option for cross-platform UI apps was Tcl/Tk: https://en.wikipedia.org/wiki/Tk_(software) ...which even leaked into other language ecosystems like Python: https://docs.python.org/3/library/tkinter.html. - Source: Hacker News / 4 months ago
  • Vibe coding: Time Zone Clock
    ChatGPT understood the hardware and it's limitations, the touchscreen monitor and along with my requirements, we found and used Tkinter which runs on Python. The benefits were it was lightweight, no web stack, runs fast, no browser, no network dependency and customization options. What's really cool is I wanted to have a visual of this idea and requested ChatGPT to generate an image base on my idea and it gave me... - Source: dev.to / 7 months ago
  • Multi Client TCP Chat with Tkinter
    A TCP socket-based chat application allows multiple clients to communicate with a central server in real time. This tutorial walks through building a multi-client chat application using Pythonโ€™s socket and threading modules for backend communication and Tkinter for a graphical user interface (GUI). This is a great project to learn about networking, concurrency, and GUI development. - Source: dev.to / 10 months ago
  • Building a Lightweight OCR-Powered Receipt Parser
    Tkinter Documentation โ€“ Official Python Tkinter library documentation. - Source: dev.to / over 1 year ago
View more

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 / about 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

What are some alternatives?

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

PyQt - Riverbank | Software | PyQt | What is PyQt?

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

PySimpleGUI - A simple to use GUI that can create custom GUIs

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

MD Python Designer - A drag and drop GUI Designer that uses a combination of Tkinter and its own code.

Django - The Web framework for perfectionists with deadlines