A curated list of notable tools, tech stacks, and resources for building profitable Micro-SaaS products in 2026.
Maintained by StartFast — The directory for startup tools.
This list focuses on the essential tools that save you hours of development or marketing time.
Discover the newest AI & SaaS tools before they go mainstream → AI & Tech Products
- Boilerplates & Starters
- AI & LLM Tools
- Authentication
- Database & Backend
- Payments & Billing
- Design & UI Libraries
- Hosting & Deployment
- Marketing & SEO
- Analytics & Insights
- Legal & Compliance
Skip the setup and start shipping.
- MakerKit - SaaS starter kits based on Remix and Next.js.
- ShipAhead - The NuxtJS boilerplate to ship your SaaS, AI tool, or your next big app.
- ShipFast - The NextJS boilerplate to build your SaaS, AI tool, or Crypto app.
- StartFast - A curated directory to find the perfect stack and tools for your launch.
Integrate intelligence into your app.
- LangChain - Framework for developing applications powered by language models.
- OpenAI API - The standard for LLM integration.
- Vercel AI SDK - The TypeScript toolkit for building AI-powered applications.
Secure user login.
- Better-Auth - The most comprehensive, TypeScript-first authentication library.
- Clerk - Complete user management, designed for modern React/Next.js apps.
- NextAuth.js - Open source authentication for Next.js.
- Supabase Auth - Authentication usage with RLS.
Serverless and scalable backends.
- Firebase - Comprehensive app development platform by Google.
- Neon - Serverless Postgres with autoscaling and database branching.
- PlanetScale - The world’s most advanced serverless MySQL platform.
- Supabase - The open source Firebase alternative.
Monetize your product.
- Lemon Squeezy - Payments, tax, and subscriptions (Merchant of Record).
- Paddle - Complete payments infrastructure for SaaS.
- Stripe - The standard for online payments.
Look professional without a designer.
- Lucide - Beautiful & consistent icon toolkit.
- shadcn/ui - Beautifully designed components that you can copy and paste.
- Tailwind UI - Official Tailwind CSS components (Paid).
Ship to production instantly.
- Coolify - Open-source, self-hostable Heroku/Vercel alternative.
- Railway - Infrastructure, instantly.
- Vercel - Develop, preview, and ship.
Get traffic and users.
- Ahrefs Webmaster Tools - Free SEO tool to check for issues and monitor backlinks.
- Carrd - Simple, free, fully responsive one-page sites for landing pages.
- Senja - Collect and share video and text testimonials.
Understand your users.
- Plausible - Lightweight and open-source Google Analytics alternative.
- PostHog - Product analytics, session recording, feature flags, and A/B testing.
Protect your business.
- Termly - Free privacy policy generator.
Contributions are welcome! Please read the contribution guidelines first. If you have a notable tool, please Star the repo ⭐️ and submit a Pull Request.