Open source and free shadcn templates using Templates & Themes

SaaS Boilerplate is a comprehensive, production-ready starter kit built with Next.js, TypeScript, Tailwind CSS, and shadcn/ui, designed to accelerate the development of full-stack SaaS applications. This enterprise-grade boilerplate comes packed with essential features including Clerk authentication for secure user management, multi-tenancy support for serving multiple organizations, role-based access control (RBAC) for granular permissions, internationalization (i18n) for global markets, and a stunning landing page template to convert visitors. The technical stack includes Drizzle ORM for type-safe database operations, Vitest and Playwright for comprehensive unit and end-to-end testing, Sentry for error tracking and monitoring, and a flexible architecture that supports rapid customization and scaling. Pre-configured with development best practices like ESLint, Prettier, TypeScript strict mode, and automated CI/CD workflows, this boilerplate eliminates months of initial setup work. Perfect for startup founders, development agencies, and enterprise teams building B2B SaaS platforms, the template includes database migrations, email templates, billing integration hooks, analytics setup, and logging infrastructure, providing everything needed to launch a scalable SaaS product while maintaining code quality and developer experience throughout the development lifecycle.

Shadcn Landing Page is a free, comprehensive landing page template built with shadcn/ui, React, TypeScript, Tailwind CSS, and Vite, providing developers with a quick-start solution for creating modern, professional marketing websites. The fully responsive template includes 16 pre-designed sections including Navbar, Hero, Sponsors, About, Stats, Features, Services, Testimonials, Team, Newsletter, FAQ, Pricing, CTA, Footer, and ScrollToTop, all optimized for various device sizes. With built-in dark mode support and user-friendly navigation, the modular design allows developers to easily customize and combine sections to match their project requirements. Each component is carefully crafted with shadcn/ui's accessible primitives and styled with Tailwind CSS for consistent, modern aesthetics. Perfect for startups, SaaS products, portfolios, or any project needing a professional landing page, this template eliminates hours of initial setup and design work by providing a polished, production-ready foundation. The template demonstrates best practices for React component architecture and responsive design while maintaining the flexibility to adapt to specific branding and content needs.

Relivator is a comprehensive Next.js 15 and React 19 ecommerce template designed for developers seeking a modern, scalable foundation for building full-stack web applications with robust commerce functionality. Built with TypeScript, Tailwind CSS, shadcn/ui, Drizzle ORM with Postgres/Neon database, better-auth for authentication, and Polar for payment processing and subscription management, it provides a feature-complete starting point for ecommerce projects. The template includes subscription checkout flows, dark mode support, AI-friendly development environment optimized for AI-powered IDEs, and a flexible, extensible architecture that scales from MVPs to production applications. Released under MIT license, Relivator emphasizes developer experience by integrating modern technologies without requiring extensive setup, allowing teams to focus on business logic rather than infrastructure. The comprehensive tech stack handles authentication, database operations, UI components, payments, and deployment, making it suitable for building SaaS products, online stores, marketplaces, or any application requiring ecommerce capabilities. Perfect for developers who want the productivity of a batteries-included template while maintaining the flexibility to customize every aspect of their application.

Next Starter is a comprehensive Next.js 15 template combining modern development tools including TypeScript, Tailwind CSS, shadcn/ui components, Drizzle ORM, and comprehensive testing setup for rapid application development. The MIT-licensed starter provides a complete development environment with ESLint and Prettier configurations, Husky pre-commit hooks, React Hook Form for form management, and Zod schema validation for type-safe data handling. Built on Next.js App Router with React Server Components, the template includes database integration through Drizzle ORM with PostgreSQL, authentication scaffolding, and deployment optimization for Vercel. The project structure follows Next.js best practices with organized component architecture, utility functions, custom hooks, and environment variable management. Perfect for developers starting new Next.js projects who want production-ready tooling, testing infrastructure with Jest and React Testing Library, and a curated set of libraries that work well together without the complexity of larger boilerplates.

Tinte is an opinionated theme generator that creates consistent color themes for VS Code and shadcn/ui, providing a unified approach to color palette and scheme generation across development tools and UI frameworks. The MIT-licensed tool simplifies theme creation by allowing developers to define color palettes once and generate themes for multiple platforms including VS Code editor themes and shadcn/ui component theming. Built primarily with TypeScript (97.9%), JavaScript, Next.js, and modern web technologies, Tinte provides color palette generation, scheme customization, and export functionality for seamless theme integration. The project aims to solve the challenge of maintaining consistent theming across different tools by offering a centralized theme generation workflow. Perfect for developers wanting consistent editor and UI themes, teams building design systems requiring synchronized color schemes, open-source projects needing branded themes, or any developer seeking to create cohesive visual environments across VS Code and web applications without manually maintaining separate theme files for each platform.

React Tanstarter is a minimal starter template for TanStack Start featuring React 19 with React Compiler, Better Auth for authentication, Drizzle ORM with PostgreSQL, and shadcn/ui components for rapid full-stack application development. The public domain-licensed template provides an integrated authentication system through Better Auth, database management with Drizzle ORM, routing and state management with TanStack Router and Query, and beautiful UI components from shadcn/ui styled with Tailwind CSS. Built with cutting-edge technologies including React 19's latest features, TanStack's modern routing and data fetching tools, and PostgreSQL for robust data persistence, the template offers a minimalist project structure with integrated development scripts and easy deployment to platforms like Netlify. The starter includes utilities for authentication flows, theming customization, and efficient development workflows with all essential features configured. Perfect for developers building full-stack React applications with TanStack, projects requiring modern authentication and database integration, teams wanting rapid project initialization with latest React ecosystem practices, or any application benefiting from TanStack's powerful routing and data management combined with production-ready authentication and database tooling.

Cella is a narrow stack TypeScript template for building collaborative web applications with built-in sync engine, offline capabilities, and real-time synchronization. The MIT-licensed template combines PostgreSQL database, Hono web framework, Drizzle ORM, Electric-sync for real-time sync, React, TanStack Router, and shadcn/ui components into a comprehensive starter for reactive applications. Built with TypeScript (97.3% of codebase), Node.js, and Docker support, Cella provides easy CLI-based project initialization with prebuilt authentication and data access systems ready for testing. The template emphasizes developer experience with modern web technologies while offering offline-first architecture and collaborative features out of the box. Perfect for building collaborative tools, team applications with real-time updates, offline-capable web apps, or any project requiring synchronized data across multiple users and devices, Cella demonstrates how to combine modern sync engines with traditional web stacks for applications that work seamlessly online and offline while maintaining data consistency.

Astro Erudite is an opinionated, unstyled static blogging template built with Astro, Tailwind CSS, and shadcn/ui, designed for developers who value performance and flexibility in their web publishing workflow. This modern template leverages Astro Islands architecture for selective hydration, ensuring optimal loading performance by only hydrating interactive components when needed. Features include automatic light/dark theme styling, MDX content support with LaTeX math rendering for technical writing, SEO optimization, RSS feed generation, author and project profiles, and smooth view transitions for an enhanced user experience. The unstyled approach provides maximum design flexibility, allowing developers to customize appearance without fighting against opinionated defaults. Perfect for technical bloggers, academics, developers maintaining project documentation, or anyone building a content-focused site with modern web standards, Astro Erudite combines the performance benefits of static site generation with the developer experience of component-based development, making it ideal for creating fast, accessible, and highly customizable blogs and portfolios.

Digital Garden is an open-source blog and digital garden template designed specifically for developers who create content and want to share their thoughts and ideas with the world. Built with Next.js App Router, Contentlayer, Tailwind CSS, shadcn/ui, and Lucide Icons, this modern platform provides everything needed to launch a professional developer blog with minimal setup. Features include Markdown/MDX content support for technical writing, dark/light mode for reader preference, code syntax highlighting optimized for sharing programming tutorials, multiple analytics integrations (Vercel, Umami, Plausible, Google Analytics), newsletter subscription capabilities, customizable hero sections, social links component, and fully responsive design across all devices. The template emphasizes developer-friendly customization with a clear component structure and ongoing development guided by a public roadmap. Perfect for developers building personal brands through technical writing, software engineers documenting their learning journey, educators creating programming tutorials, or anyone in tech seeking a polished platform for sharing knowledge without the overhead of complex CMS systems. With one-click Vercel deployment and extensive documentation, Digital Garden eliminates the typical friction of setting up a developer blog, allowing creators to focus on writing content rather than managing infrastructure.

Square UI is a collection of beautifully crafted, open-source UI layouts built with Next.js, TypeScript, shadcn/ui, and Tailwind CSS, designed to provide developers with curated, elegant, ready-to-use interface templates including home pages and multiple layout variations that can be easily integrated into web projects. This focused library leverages modern web development technologies to create visually appealing, reusable layout components that maintain consistent, professional aesthetics across different page types and use cases. The straightforward installation process (clone, install with pnpm, start development server) and organized structure (/home for home page components, /templates for layout collections) make it simple for developers to explore, select, and implement layouts that match their project requirements. Perfect for developers seeking polished layout starting points, startups requiring professional page templates without custom design, rapid prototyping workflows where layout decisions slow progress, or any project where consistent, well-designed layouts improve user experience and brand perception without requiring extensive design expertise or time investment. By providing pre-built layouts rather than individual components, Square UI addresses a different need than component libraries like shadcn/ui itself, offering complete page structures that demonstrate how components work together effectively, eliminating the challenge of composing individual components into cohesive layouts that feel intentional rather than assembled, and accelerating the path from blank canvas to functional, attractive interfaces that users find intuitive and visually engaging.

The Stack Auth Multi-Tenant Starter Template is a minimalistic yet powerful foundation for building B2B SaaS applications with multi-tenancy architecture using Next.js 14 and Stack Auth. Built with React, TypeScript, Tailwind CSS, and shadcn/ui components, this template demonstrates how to implement organization-based multi-tenancy where users can belong to multiple teams or workspaces, similar to platforms like Slack, Notion, or GitHub. Stack Auth provides the authentication infrastructure with built-in support for user management, team/organization creation and switching, role-based access control (RBAC) within organizations, invitation systems for adding team members, and OAuth providers for social login. The template includes pre-configured authentication flows with organization context, team switching functionality in the UI, protected routes with organization-level permissions, user profile and settings pages, team management dashboards for admins, and responsive layouts using shadcn/ui components. Developers can quickly build collaborative SaaS platforms where users work in teams, B2B applications requiring workspace isolation and permissions, project management tools with organization hierarchies, customer portal applications with multi-account access, and any application where users need to switch between different organizational contexts. The minimalistic design focuses on essential multi-tenancy patterns without overwhelming complexity, making it easy to understand the architecture and extend with custom features. Stack Auth handles the complex authentication and authorization logic, allowing developers to focus on building unique product features rather than reinventing authentication systems.

Shadcn Theme Editor is an intuitive visual tool for customizing and managing color themes in shadcn/ui projects, eliminating the need to manually edit CSS variables or understand HSL color spaces. Built as a React component with TypeScript and Tailwind CSS, this theme editor provides a user-friendly interface where developers and designers can interactively adjust theme colors, preview changes in real-time, and export the resulting CSS configurations. The editor features interactive color pickers for all shadcn/ui theme tokens including background, foreground, primary, secondary, accent, destructive, and border colors, real-time preview of components with the selected theme applied, support for both light and dark mode customization, automatic HSL to CSS variable conversion, one-click copying of generated CSS for integration into projects, preset theme templates to start from popular color schemes, and accessibility contrast checking to ensure readable color combinations. The interface displays all theme tokens organized by their purpose, making it easy to understand how each color is used across the component library. This tool is invaluable for designers customizing shadcn/ui themes without CSS knowledge, developers building white-label applications requiring multiple brand themes, teams experimenting with color palettes before committing to design decisions, projects needing to match specific brand guidelines with precise color control, and anyone frustrated with manually converting hex colors to HSL format for shadcn/ui configuration. The Theme Editor bridges the gap between visual design and technical implementation, making theme customization accessible and efficient.