React Tanstarter

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.

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.js SaaS Starter is an official, production-ready template from the Next.js team designed to accelerate the development of software-as-a-service applications. This comprehensive boilerplate comes fully equipped with essential SaaS features including user authentication, Stripe payment integration, subscription management, and role-based access control (RBAC) with Owner and Member roles. Built on a modern tech stack featuring Next.js 14+, PostgreSQL database, Drizzle ORM for type-safe database queries, Tailwind CSS, and shadcn/ui components, the template includes pre-built pages for marketing landing pages with animated terminal elements, dashboard interfaces with full CRUD operations, and billing management. Perfect for entrepreneurs and development teams looking to launch SaaS products quickly, this starter eliminates weeks of initial setup by providing a scalable, well-architected foundation that handles authentication flows, payment processing, and database management out of the box, allowing developers to focus on building unique product features rather than reinventing common SaaS infrastructure.