Best Open SaaS Alternatives & Competitors

SpecialistShip AI SaaS apps fast with a modular Next.js boilerplate

The SaaS starter kit structured for AI-written code

A production-ready SaaS boilerplate for Next.js and SolidStart

Describe your idea in chat and Lovable turns it into a working app or website

Build money-making SaaS and AI projects in a weekend

Build working apps, websites, and AI agents by describing them

Free / Open-sourceBuild SaaS from reusable micro-apps, then drop into code

Production-ready Next.js SaaS boilerplate with auth, payments, AI and CMS built in

Free / Open-sourceOpen-source starter kit for building custom design apps with AI

The NextJS boilerplate that gets your SaaS to first revenue fast

Describe your idea and Replit builds a working app in minutes

Build and deploy apps, websites and AI agents from a prompt