Solara: Build high-quality web applications in pure Python

Build high-quality web applications in pure Python

From dashboards to large applications: Solara delivers solid, maintainable code trusted by startups & large enterprises.

For performance, efficiency and developer experience.

Solara is trusted by the most innovative teams.

Domino Data Lab Space Telescope Science Institute Glue Solutions, Inc. Planeto Energy

Made for modern applications

A powerful framework for building high-performance web applications without front-end fuss.

Build high-quality web applications without front-end experience.

Solara stack

Brings your application to production

Built on a foundation of fast, production-grade tooling. Whether you develop in a Jupyter Notebook or an editor like VScode, Solara brings your application to production.

Solara stack

Modern API stack supported

Call libraries directly from Python without having to create REST endpoints.

Every feature you need to build great applications on the web.

Build large applications without exponential complexity.

Automatic updates

Fully Automatic Updates

Write your reactive components declaratively and never worry about updating UI, Solara does this automatically, just like a spreadsheet.

Component library

Comprehensive Component Library

Building diverse applications with built-in components; or tailored them to your organization, all within Python.

Real-time

Type Safety

With Python’s optional typing, type fast and error-free. Spot and fix typing errors directly throughout Solara, from state management to UI components.

Automated testing

Fully Testable

Test your applications with and without a browser, from unit tests to end-to-end tests, preferably automated in a CI/CD pipeline. Spot bugs before they hit the user and release with confidence.

Framework support

Compatible with any framework

Ipywidgets, React, Vue, and more - it runs on Solara. Outside Solara’s built-in components within Python, create new frontend components with any framework.

The Framework of Choice when it Matters

Your team’s toolkit to stop configuring and start innovating. Securely build, deploy, and scale the best web experiences with Solara.

Wanderlust app
Instagibbs
Video analysis
Bulk Labeling
Live Cryptocurrency Dashboard
Travel Assistant
District Heating Calculation
District Heating Calculation

The Home of Cutting-Edge Apps

Solara powers you with the full strength of both the Python and Javascript ecosystems.

Flojoy

Solara is like streamlit, but for Jupyter. I am really excited to see where this goes!

Jack Parmer

Jack Parmer

Former CEO of Plotly, CEO of Flojoy

Planeto

We evolved our prototype using Solara and are running it in production without needing an expensive rewrite with separate frontend and backend developers.

Jonathan Chambers

Jonathan Chambers

Co-Founder, Planeto Energy

Domino Data Lab

Solara has been transformative, allowing us to rapidly create a Jupyter app and iterate with impressive speed.

Nick Elprin

Nick Elprin

Co-Founder and CEO, Domino Data Lab

Continue Your Learning Journey

Check out Solara Documentation or subscribe to our newsletter

A preview of Solara on Different Devices

Get Started in Seconds

To deploy a new Project, install Solara as a normal Python package or get started with the server from the command line.

Install Now >
What Will You Ship

Get Support Wherever You Are

We serve developers all across the globe. If you need professional support or consulting, contact us through Widgetti, our parent company.

Contact Us >
Support Wherever You Are

Ready to Deploy?

Celebrate the joy of accomplishment with a tool designed to build your app and scale your business.

Get Started
This website runs on Solara