Build an Online Marketplace with AI - No Dev Team Needed
Launch your Etsy, Airbnb, or Fiverr-style platform. Greta builds the full marketplace - buyer accounts, seller profiles, listings, and payments - from one description.
An online marketplace is a two-sided platform where sellers list products or services and buyers browse, purchase, and review them. Examples include Etsy, Airbnb, Upwork, and Rover. Building an online marketplace with AI means using Greta to create a complete marketplace platform - seller registration and listing tools, a buyer-facing storefront with search, a payment processing system with seller payouts, and an admin panel - without any coding. Historically, building a marketplace required teams of engineers and budgets over $200,000. Greta generates a production-ready marketplace from a plain text description in hours.
Written by Greta Editorial Team · Updated June 2026
How it's works
Build Your Marketplace in 4 Steps
Describe the marketplace you want. Greta handles the full technical complexity of both sides of the platform.
Describe Your Marketplace Concept
"I want a marketplace where local photographers list their services, clients book sessions and pay online, and photographers receive payouts minus my 15% commission."
- Describe both the buyer and seller experience
- Include your commission model and categories
Greta Builds Both Sides
Greta creates the seller side (registration, listings, earnings dashboard) and the buyer side (search, browse, checkout, reviews) simultaneously.
- Seller dashboard and buyer storefront built together
- Search, filters, and categories included
Payments and Payouts Included
Stripe Connect handles buyer payments and automatic seller payouts minus your platform commission. The financial plumbing is wired up from Day 1.
- Buyer checkout and seller payouts automated
- Your commission split configured automatically
Launch and Grow Your Network
Deploy to your custom domain. Onboard your first sellers. Start accepting buyer transactions. Scale from 10 to 10,000 listings without rebuilding.
- Live on your domain the same day
- Scale without rebuilding or re-architecting
Platform
What Your AI-Built Marketplace Includes
A complete two-sided platform - not a demo - ready for real sellers and real buyers.
Two-Sided User System
Separate registration, onboarding, and dashboards for buyers and sellers. Both sides work seamlessly together with distinct accounts and workflows.
Listing & Search System
Sellers create listings with photos, descriptions, pricing, and availability. Buyers search by keyword, category, location, price, and rating. Instant results.
Payments, Commissions & Payouts
Buyers pay securely via Stripe. Your platform takes its commission automatically. Sellers receive their payout on a schedule. Full transaction history.
Deploy in Hours, Not Months
One click deploys your app to a live URL with SSL, CDN, and global hosting. No DevOps, no server setup, no CI/CD pipeline to configure.
Own Your Code - Zero Lock-In
Download clean, production-ready code anytime. Built on Next.js and modern frameworks. Host it anywhere, hand it to engineers, or keep it forever.
More to Build
More Apps You Can Build with Greta
Every app your business needs - all described in plain English, all built by Greta.
FAQ
Got more questions?
Everything you need to know before you start building with Greta.
Yes. Greta integrates with Stripe Connect to handle the full financial layer - buyer payments, automatic commission splits, and seller payouts. You set your commission percentage and Greta wires it all up.
Most users have a working, deployed app within 2–8 hours of starting. You spend a few minutes describing what you want, Greta generates it, and you can launch the same day.
Deep-Dive Guide
How to Build an Online Marketplace with AI
Build Something Real
If you can describe it, you can build it.