Tkinter vs PyQt

Side-by-side — pricing, strengths, tradeoffs, and fit.

Tkinter

Python's standard GUI package for creating desktop applications.

PyQt

Python bindings for the Qt cross-platform application and UI framework.

At a glance

Open SourceFree Tier
· Not enough data·From $0
Open Source
● Established·From Contact sales

Overview

One-liner

Python's standard GUI package for creating desktop applications.

One-liner

Python bindings for the Qt cross-platform application and UI framework.

Maturity

Not enough data

Maturity

Established

Open source

✓ Yes

Open source

✓ Yes

Pricing

Free tier

✓ Available

Open source — free to use

Free tier

✕ None

Starts at

$0

Starts at

Contact sales

Model

Flat rate

Model

Flat rate

Enterprise

✕ None

Enterprise

✕ None

Best for

✓ Best for

Python developers building lightweight GUI applications who need a straightforward and easy-to-use library.
Educational projects where simplicity and ease of learning are paramount.

✓ Best for

Developers building cross-platform desktop applications in Python who need a comprehensive UI toolkit.
Teams working on projects that require both rich graphical interfaces and the flexibility of Python.

Not ideal for

✕ Not for

Developers requiring advanced UI features or complex animations that Tkinter does not support natively.
Projects needing high-performance graphics capabilities, as Tkinter may be limited in this area.

✕ Not for

Projects requiring real-time graphics or game development, as PyQt is more suited for standard GUI applications.
Developers looking for a purely web-based solution for application development.

Strengths

↑ Strengths

Wide range of widgets for GUI creation
Cross-platform support (Windows, macOS, Linux)
Simple and easy to learn API

↑ Strengths

Cross-platform application development
Comprehensive set of UI controls and widgets
Signal-slot mechanism for event handling
Supports Pythonic syntax and idioms

Weaknesses

↓ Weaknesses

Limited modern UI customization options
Performance issues with complex applications
Small and less active community support compared to newer frameworks
Lack of advanced features for complex applications

↓ Weaknesses

Steep learning curve for non-Python developers
Frequent breaking changes between versions
Limited native support for modern Python features
Complex setup process, especially on Windows
Full Tkinter profile →Full PyQt profile →