Best AI tools for building a SaaS MVP
From idea to working product with auth, database and payments. Updated 2026-10-15.
#1 Lovable
Chat-to-app builder for web apps with Supabase backend integration.
AI app builder · Pricing: Free tier + paid plans (see site)
Pros: Polished UI output · Supabase auth/database built in · GitHub sync
Cons: Credit-based limits · Less control than an IDE
Official site →#2 Bolt.new
Prompt-to-full-stack web apps in the browser by StackBlitz.
AI app builder · Pricing: Free tier + paid plans (see site)
Pros: Very fast from prompt to running app · In-browser dev environment · One-click deploys
Cons: Token usage can climb on big apps · Complex apps need manual cleanup
Official site →#3 Replit Agent
Cloud IDE whose Agent builds, runs and deploys apps from a prompt.
AI app builder · Pricing: Free tier + paid plans (see site)
Pros: Hosting, DB and deploys in one place · Works on any device
Cons: Usage-based agent costs · Vendor lock-in for hosting
Official site →#4 Cursor
AI-first code editor (VS Code fork) with agent mode, codebase chat and tab completion.
AI code editor · Pricing: Free tier + paid plans (see site)
Pros: Strong multi-file agent edits · Familiar VS Code UX and extensions · Supports MCP servers
Cons: Requires coding comfort · Usage limits on heavy agent use
Official site →#5 Claude Code
Anthropic's agentic coding tool that runs in your terminal and edits real repos.
Terminal coding agent · Pricing: Included with paid Claude plans / API usage (see site)
Pros: Excellent on large refactors · Works with any editor · First-class MCP support
Cons: Terminal-first; less visual · Costs scale with usage
Official site →#6 v0
Vercel's AI builder for React/Next.js UIs and apps.
AI app/UI builder · Pricing: Free tier + paid plans (see site)
Pros: Great React + Tailwind + shadcn output · Deploys straight to Vercel
Cons: Best within the Vercel/Next.js ecosystem
Official site →