
SERP Blocks
About
Unleash the power of 1200+ meticulously crafted, theme-ready blocks. Built for Shadcn UI and Tailwind, optimized for NextJS and AstroJS. Copy and paste fully-designed, full-width sections to build landing and marketing pages in minutes.
Features
- 1200+ themed UI blocks based on ShadcnUI
- Built for Shadcn UI and Tailwind
- Optimized for NextJS and AstroJS
- 40 themes with Dark Mode support
- Framework support: NextJS, Astro, Vue, Svelte, React, HTML/JS
- Includes 50 free components
- Use the shadcn CLI to add components to your project
- init command installs dependencies, adds the cn util, and configures CSS variables
- Theming using CSS Variables (recommended) or utility classes
- Toggle theming via components.json → tailwind.cssVariables
- Dark mode guides for Next.js, Vite, Astro, and Remix
- CLI can initialize projects with Tailwind v4
- Full support for the @theme directive and @theme inline
- Components updated for Tailwind v4 and React 19
- Primitives expose data-slot attributes for styling
- Deprecates toast in favor of sonner
- New projects use the new-york style (default style deprecated)
- HSL colors converted to OKLCH
Happy users

















Frequently Asked Questions
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SERP Blocks
1200+ themed UI blocks based on ShadcnUI
Built for Shadcn UI and Tailwind
Optimized for NextJS and AstroJS
40 themes with Dark Mode support
Framework support: NextJS, Astro, Vue, Svelte, React, HTML/JS
Includes 50 free components
Use the shadcn CLI to add components to your project
init command installs dependencies, adds the cn util, and configures CSS variables
Nice to meet ya 👋

Devin is the founder of SERP, entrepreneur, 21st century quomodocunquizer and widely regarded as the world's best SEO & grumpy cat impersonator. He got his start in SEO, building an agency to 20+ employees, 100s of clients & helped 1,000s of business owners across 217+ different industries generate over 200MM+ dollars of new revenue with digital marketing.

Brian is a fullstack engineer and indiehacker with a passion for building end-to-end solutions and shipping products that matter. Whether it's crafting tech solutions or hustling on side projects, he's always building something new.
