Plainform
Plainform is a production-ready Next.js SaaS starter kit that eliminates weeks of boilerplate setup so you can ship your product faster.
It comes pre-wired with everything a modern SaaS needs: Clerk authentication with OAuth and custom flows, Stripe payments with checkout, webhooks, coupons, and order management, PostgreSQL via Prisma ORM, AWS S3 file storage, and Resend for transactional emails and newsletters. Content is handled through Fumadocs with MDX-powered blog and documentation pages. PostHog analytics is baked in from day one.
The stack is built on Next.js 15 App Router with TypeScript, Tailwind CSS 4, and Radix UI, following strict conventions for scalability and maintainability.
Instead of spending your first sprint configuring auth, payments, emails, and databases, you get a solid, tested foundation with marketing pages, pricing, legal pages, a blog, and full docs ready to customize and deploy.
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SaaSy Land
SaaSy Land is an open-source starter template for Next.js 14 full-stack projects, designed to expedite the development and launch of SaaS products, marketing sites, blogs, and more. It offers advanced authentication features, including email verification, password resets, magic links, and OAuth providers, powered by NextAuth. The template supports multiple database configurations, enabling efficient data management and rapid content delivery. It includes a Markdown and MDX-powered blog for SEO-friendly content management, Stripe integration for seamless online payments, and transactional email support via Resend and React Email. Built with Tailwind CSS and Shadcn UI components, SaaSy Land ensures a modern, customizable design. Detailed documentation facilitates easy customization, allowing developers to focus on core functionalities unique to their business. Since everything is professionally configured and up to standards, you save a tremendous amount of time and effort.
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StartFast
StartFast is a minimalistic SaaS starter kit designed for rapid setup and ease of use, enabling developers and entrepreneurs to launch their projects swiftly. Built with Next.js 14, Supabase, TailwindCSS, and Stripe, it offers a clean codebase that eliminates unnecessary complexities, allowing users to focus on their core ideas. Key features include passwordless authentication, simple Stripe Checkout integration for straightforward payments, and a flexible token-based usage model that supports modern pay-per-use pricing structures. The platform emphasizes simplicity, with a database schema comprising just four lines, and comprehensive documentation that makes it accessible even to novices. StartFast provides both free and pro versions; the pro version includes AI-powered tools for generating SEO-optimized blog posts and landing pages, on-page SEO analysis, keyword research integration, and centralized configuration for easy customization.
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Nextless.js
The fastest way to build scalable and production-ready SaaS products. Nextless.js is a comprehensive SaaS starter kit designed to expedite the development of scalable and production-ready applications using Next.js and serverless technologies. It integrates essential features such as authentication via AWS Cognito, including email and social logins, multi-factor authentication, and subscription payments through Stripe with webhook support. The platform facilitates team collaboration by allowing users to invite teammates via email and supports multi-tenancy with tenant isolation using the silo model. Developers benefit from built-in user and admin dashboards, customizable forms, and a responsive landing page theme styled with Tailwind CSS. Nextless.js emphasizes a high-quality developer experience by incorporating TypeScript, ESLint, Prettier, and Husky, and leverages the AWS ecosystem, including Amplify, API Gateway, and AWS CDK.
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