Open Props
Compose interfaces from reusable CSS variables for colour, spacing, type, animation and layout.
What’s included for free?
Free open-source CSS custom-property library with no account or paid tier.
Where it runs: Local install
Provider information ↗Checked 2026-10-11
Before you use it
MIT licence. Preserve copyright and permission notices in redistributed copies; third-party assets and connected services retain separate terms.
Provider terms can change. Check current pricing and usage rights before starting a project.