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Wave

Realtime Web Apps and Dashboards for Python and R

From h2oai·Updated June 18, 2026·View on GitHub·

**New!** _[R Language API](https://wave.h2o.ai/blog/r-api-preview) Build and control Wave dashboards using R!_ The project is written primarily in Python, distributed under the Apache License 2.0 license, first published in 2020. It has gained significant community traction with 4,241 stars and 369 forks on GitHub. Key topics include: app, dashboard, fedramp, hacktoberfest, python.

Latest release: v1.8.9
June 11, 2026View Changelog →

H2O Wave

<img src="assets/brand/wave-type-yellow.png" alt="Wave logo"> <p> <img alt="PyPI - Downloads" src="https://img.shields.io/pypi/dm/h2o-wave?color=FBE52B"> <img alt="License" src="https://img.shields.io/github/license/h2oai/wave?color=yellow"> <img alt="PyPI" src="https://img.shields.io/pypi/v/h2o-wave?label=current-version"> <img alt="Twitter Follow" src="https://img.shields.io/twitter/follow/h2o_wave"> <a href="https://discord.gg/V8GZFAy3WM"><img src="https://img.shields.io/badge/chat-discord-blue?style=flat&logo=discord" alt="discord chat"></a> <img alt="Contributor covenant" src="https://img.shields.io/badge/Contributor%20Covenant-2.0-4baaaa.svg"> </p>

New! R Language API Build and control Wave dashboards using R!

H2O Wave is a software stack for building beautiful, low-latency, realtime, browser-based applications and dashboards entirely in Python/R without using HTML, Javascript, or CSS.

H2O Wave excels at capturing information from multiple sources and broadcasting them live over the web, letting you build and deploy realtime analytics with dramatically less effort.

Live demos

Responsive Layouts

Dashboard

Dashboard

Dashboard

Dashboard

Dashboard

Dashboard

Dashboard

Code: https://github.com/h2oai/wave/tree/main/py/demo

Themes

Light Theme

Neon Theme

(Coming soon!)

Dark Theme

80+ components, 250+ examples

More at https://wave.h2o.ai/docs/examples

Components

Visualizations

License

H2O Wave is licensed under the Apache License 2.0. See LICENSE for more information.

Contributors

Showing top 12 contributors by commit count.

View all contributors on GitHub →

This article is auto-generated from h2oai/wave via the GitHub API.Last fetched: 6/20/2026