ReactPy: Python Can NOW Make UIs (Just Like React)

Published: 12 June 2025
on channel: Better Stack

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Python developers can now build reactive UIs with ReactPy a Python library that mimics React's component-based architecture complete with hooks, state management, and routing capabilities. Combined with PyScript This video explores how ReactPy stacks up against ReactJS, examining their similarities in virtual DOM usage and client-side rendering, while highlighting key differences in performance, ecosystem maturity, and development complexity.

We go through practical examples in both frameworks, discuss the limitations of ReactPy compared to React's, and examine performance benchmarks that reveal ReactPy's 4-second load times versus React's sub-second performance. Despite these challenges, ReactPy offers unique advantages for Python developers, especially its seamless integration with Jupyter notebooks and ability to incorporate JavaScript libraries.

🔗 Relevant Links
ReactPy - https://reactpy.dev/docs/index.html

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📌 Chapters:
0:00 Introduction
0:20 Basic Counter Comparison
0:45 Rendering & DOM Updates
1:02 State Management Challenges
1:24 Missing Features
1:48 Performance Benchmarks
2:04 ReactPy Advantages
2:24 Final Recommendations

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