h2oai/wave

Realtime Web Apps and Dashboards for Python and R

Python

4,256

2,406 commits

updated Oct 9, 2026

wave.h2o.ai

See the code

README

H2O Wave

PyPI - Downloads License PyPI

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

Wave Tour - 200+ interactive examples.
Wave University - Learn Wave basics interactively.
Wave Theme Generator - Create your color theme.

Responsive Layouts

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.

app

dashboard

fedramp

hacktoberfest

python

realtime

typescript

visualization

webapp

Project health

Overall

3.6/10

Maintained

10/10

Code review

0/10

OpenSSF Scorecard

Significant stargazers

Sławomir Dadas

89 followers · starred Apr 2021

Paul Sokolovsky

802 followers · starred Jan 2021

Arno Candel

728 followers · starred Oct 2020

Tamar Christina

72 followers · starred Dec 2020

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