Rio
San Francisco, CA, USA
Founded 2023
Rio is an open-source Python framework for building web applications and local desktop apps without requiring any HTML, CSS, or JavaScript. It brings React-style declarative components to Python, enabling developers to create modern, type-safe UIs entirely in Python. Rio apps can run both in the browser and as native desktop applications via a built-in webview.
Websites:
Last Updated: April 28, 2026
Current Valuation
No valuation data available
Funding Summary
$4M
Total reported funding
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Key People
Core OSS Projects
Business Information
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Software
Technologies
Developer Tools
Web Application Framework
Python
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Developers
Licenses
Apache-2.0
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