Hydrogen
OPEN SOURCE
A lightweight, responsive, and modern CSS framework.
About
Hydrogen is a lightweight, responsive, and modern CSS framework that provides a responsive grid, pre-built components, and utilities to help developers build responsive websites quickly.
Pricing
Pricing Type
Open Source
Free tier available
Billing
Custom pricing
Last checked: February 22, 2026
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Key Facts
Categories
Platforms
Web
Company
Hydrogen
Founded
Founded in 2017
Country
Global
Language
English