E-commerce & Retail

Build a Online Marketplace Platform with AI - in Hours

ProjectCode generates a complete, production-ready Online Marketplace Platform from a single natural language prompt. In hours instead of months, you get a React frontend, NestJS REST API, PostgreSQL database, and authentication - fully integrated, live-previewed, and deployed to a URL you own.

Estimated build time: 4–6 hours

Free to start · No credit card required

The Challenge

Why building a Marketplace from scratch is hard

Building a Online Marketplace Platform from scratch requires months of development time and significant engineering resources. Teams struggle to coordinate frontend, backend, database, and authentication while managing marketplace-specific business logic, integrations, and role-based access rules.

What's Included

Everything your Marketplace needs

ProjectCode generates a production-ready Marketplace with all the modules your team needs from day one.

Multi-vendor storefront with independent seller dashboards
Product listings with variants, attributes, and rich media
Buyer cart, checkout, and order management
Commission and payout management per seller
Dispute resolution and buyer protection workflow
Review and rating system for sellers and products
Admin catalog moderation and seller verification
Search with faceted filters and relevance ranking

Architecture

How it's built

The generated Marketplace follows production-grade architecture patterns.

React 18 + TypeScript frontend with role-based dashboards tailored for marketplace workflows

NestJS REST API with dedicated marketplace modules, DTOs, validators, and service layer

PostgreSQL relational schema with normalized tables for all marketplace entities

JWT + Google OAuth authentication with granular permission gates per role

Real-time Socket.IO events for live marketplace status updates and notifications

Managed hosting with one-click deploy, custom domain, and auto-SSL

Database

PostgreSQL schema designed for Marketplace

ProjectCode generates a normalized, indexed PostgreSQL schema with the right tables and relationships for your use case. You own the schema and can evolve it freely.

  • sellers (id, user_id, store_name, slug, logo, commission_rate, payout_method jsonb, status, verified_at)
  • products (id, seller_id, title, description, price, compare_price, variants jsonb, images jsonb, category_ids jsonb, status, inventory)
  • orders (id, buyer_id, status, items jsonb, seller_ids jsonb, subtotal, commission_total, shipping, total, created_at)
  • payouts (id, seller_id, period, gross_sales, commission, net_amount, status, paid_at)
schema.sql (preview)
-- Generated by ProjectCode
-- Online Marketplace Platform schema

CREATE TABLE sellers__id (
  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  created_at TIMESTAMPTZ DEFAULT NOW(),
  updated_at TIMESTAMPTZ DEFAULT NOW()
  -- ... auto-generated columns
);

CREATE TABLE products__id (
  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  created_at TIMESTAMPTZ DEFAULT NOW(),
  updated_at TIMESTAMPTZ DEFAULT NOW()
  -- ... auto-generated columns
);

CREATE TABLE orders__id (
  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  created_at TIMESTAMPTZ DEFAULT NOW(),
  updated_at TIMESTAMPTZ DEFAULT NOW()
  -- ... auto-generated columns
);

CREATE TABLE payouts__id (
  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  created_at TIMESTAMPTZ DEFAULT NOW(),
  updated_at TIMESTAMPTZ DEFAULT NOW()
  -- ... auto-generated columns
);

Tech Stack

Production-ready from day one

Every generated app uses a battle-tested stack you can deploy anywhere and own completely.

Frontend

React 18 + TypeScript + Tailwind CSS

Backend

NestJS 10 + Node.js + TypeScript

Database

PostgreSQL (managed or Supabase)

Auth

Email OTP · Google OAuth · GitHub OAuth

Deployment

Managed hosting · Custom domain · Auto-SSL

AI Models

Claude Sonnet · Claude Opus · Kimi

Try It Now

Example prompt to get started

Copy this prompt into ProjectCode and get a working app in minutes.

ProjectCode prompt

Build a multi-vendor marketplace for handmade goods. Sellers can register, create their store, list products with variants and images, and manage orders. Buyers browse by category, search with filters, add to cart, and checkout via Stripe. The platform takes a 10% commission, runs weekly seller payouts, handles disputes, and has an admin panel for catalog moderation and seller verification.

Deployment

Deploy your Marketplace anywhere

Managed hosting

One-click deploy to a live URL managed by ProjectCode.

Custom domain

Connect your own domain with auto-provisioned SSL via Cloudflare.

GitHub export

Push to your GitHub repo and self-host or deploy via Vercel, Railway, or AWS.

Docker ready

Export a Dockerfile and docker-compose for any containerized environment.

Pricing

Start free, scale as you grow

No per-seat fees. No vendor lock-in. Token-based pricing that scales with your usage.

Free

$0

Start building your first app. Live preview, managed hosting, and full code export included.

Token Packs

From $5

Purchase token packs that roll over every month. Build more, pay only for what you use.

Enterprise

Custom

Custom models, SLA, SSO, and private cloud deployment for large teams.

See full pricing details

FAQ

Common questions about building a Marketplace

Each seller has a configurable commission rate. When an order is placed, the platform automatically splits the payment, retaining the commission and crediting the seller's balance for the next payout cycle.

Build your Marketplace in hours, not months

Start free. No credit card. Your first app is live in minutes.

Get started free