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I built an AI Contract Builder SaaS - now selling it for $3,500 Теги: saas, nextjs, typescript, webdev

I built ContractAI over the past months and I'm selling it.

What it does

Users describe a contract in plain language → AI generates a complete legal document in 30 seconds. 15+ contract types, 12 languages.

Tech stack

  • Next.js 14 + TypeScript
  • Prisma + PostgreSQL (Neon)
  • NextAuth v5
  • Stripe billing
  • TipTap editor
  • Resend emails
  • Docker + GitHub Actions CI/CD

Unique features (competitors don't have these)

AI Contract Negotiation — paste any contract, AI analyzes it from your perspective (buyer/seller/employee/etc), flags risky clauses, generates counter-proposals. DocuSign doesn't have this.

5 AI providers — Groq (free), GPT-4o, Claude, Gemini, xAI Grok. Not locked into one API.

REST API — /api/v1/generate, /api/v1/analyze with API key auth

Bulk generation — CSV upload → 50 contracts at once

Full admin panel — real-time stats, user management, feature toggles

Numbers

  • 176 files, 35 API routes, 20 pages
  • 0 TypeScript errors
  • Live on Vercel

Live demo

https://ai-contract-builder-gilt.vercel.app
(Click "Try live demo" - no signup needed)

Sale details

  • Asking: $5,000 | Buy Now: $3,500 firm
  • Transfer: GitHub repo + Vercel + Neon DB + all env vars
  • Sold as-is, no support, full docs included

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