SellCopy.ai

AI-powered product description generator for e-commerce sellers. Generate SEO-optimized listings for Amazon, Shopify, and Etsy in seconds.

Live Demo: sellcopy.vercel.app

Features

• Amazon SEO — Optimized titles, bullet points, and descriptions following Amazon ranking algorithms
• Shopify Listings — Compelling product pages that convert visitors into buyers
• Etsy Tags & Descriptions — Stand out in Etsy search with relevant tags and unique copy
• Multi-Language — Generate listings in English, Chinese, Spanish, French, German, Japanese
• SEO Keywords — Automatic keyword research and integration for better ranking
• Instant Results — Professional copy in under 5 seconds

Tech Stack

• Frontend: Next.js 16, React 19, Tailwind CSS 4
• Backend: Next.js API Routes
• Database: Supabase (PostgreSQL + Auth)
• AI: Groq (LLaMA 3)
• Payments: Stripe (Subscriptions)
• Deployment: Vercel

Getting Started

1. Clone the repo

git clone https://github.com/wangmi525/sellcopy.git
cd sellcopy

2. Install dependencies

npm install

3. Set up environment variables

Copy .env.example to .env.local and fill in your keys:

cp .env.example .env.local

Required keys:

• GROQ_API_KEY — Get from console.groq.com
• NEXT_PUBLIC_SUPABASE_URL — Your Supabase project URL
• NEXT_PUBLIC_SUPABASE_ANON_KEY — Supabase anonymous key
• SUPABASE_SERVICE_ROLE_KEY — Supabase service role key (Settings → API)
• STRIPE_SECRET_KEY — Stripe secret key (dashboard.stripe.com)
• NEXT_PUBLIC_STRIPE_PUBLISHABLE_KEY — Stripe publishable key
• STRIPE_WEBHOOK_SECRET — Stripe webhook signing secret
• STRIPE_PRO_PRICE_ID — Stripe price ID for Pro plan
• STRIPE_BUSINESS_PRICE_ID — Stripe price ID for Business plan
• NEXT_PUBLIC_APP_URL — Your app URL (e.g., http://localhost:3000)

4. Set up Supabase database

Go to Supabase Dashboard → SQL Editor, run the contents of supabase-schema.sql.

5. Set up Stripe webhook

Create a webhook endpoint in Stripe Dashboard:

• URL: https://your-domain.com/api/webhook
• Events: checkout.session.completed, customer.subscription.updated, customer.subscription.deleted

6. Run the dev server

npm run dev

Open http://localhost:3000.

Pricing

Plan	Price	Features
Free	$0	3 generations/day, Amazon & Shopify, English only
Pro	$9.9/mo	Unlimited, all platforms, multi-language, SEO, history
Business	$19.9/mo	Everything in Pro + API, team, custom templates, bulk

Deployment

Push to GitHub and connect to Vercel for automatic deployments.

git push origin main

Vercel will auto-detect Next.js and deploy.

Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

1. Fork the repository
2. Create your feature branch (git checkout -b feature/AmazingFeature)
3. Commit your changes (git commit -m 'Add some AmazingFeature')
4. Push to the branch (git push origin feature/AmazingFeature)
5. Open a Pull Request

Support

• Issues: GitHub Issues
• Email: Contact via sellcopy.vercel.app

License

Distributed under the MIT License. See LICENSE for more information.