
21st.dev
Github + Pinterest to make your AI websites look beautiful

Open-source React UI library for Tailwind and AI Workflow
TailGrids 3.0 is a complete rebuild - a modern open-source React UI library and design system that unifies React, Tailwind and Figma. Ship real-world web projects with 600+ components, blocks, and templates for dashboards, AI, ecommerce, SaaS, and marketing sites. Includes CLI install, design tokens for theming, and an MCP server for AI-ready workflows. TypeScript-first, accessible, production-ready, with a Figma kit that mirrors the codebase 1:1
Tailgrids 3.0 was launched on May 10, 2026 (1 month ago). Tailgrids 3.0 is active in the Open Source, Developer Tools, Interface design tools, and GitHub sectors. It ranks as an up-and-coming startup on Innolope, having received 354 votes and 23 comments.
Browse all startups in Open Source, Developer Tools, Interface design tools, GitHub.
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