Preline UI
Freemium MIT
Open-source Tailwind CSS component library with 840+ components, blocks, templates, and a Figma kit.
Overview
Preline UI is a comprehensive open-source Tailwind CSS component library and block system with 840+ UI examples, 21 templates, charts, datatables, WYSIWYG editor integration, a Tailwind CSS plugin, direct Alpine.js and vanilla JS support (no framework lock-in), unlimited customizable themes, and a complete Figma design system.
Best Suited For
"Frontend developers building marketing sites or SaaS landing pages who want the largest possible free Tailwind component library."
Advantages
- 840+ components and 21 free templates covering marketing, application UI, and advanced widget categories.
- Framework-agnostic with Alpine.js and vanilla JS support — works in any stack without requiring React or Vue.
- Includes a Preline Tailwind plugin and complete Figma design system for designer-developer handoff.
Limitations
- Not a standalone app framework — it is a component and block library, not a SaaS boilerplate.
- Advanced blocks and pro templates require a premium subscription.
