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How to Build a Marketplace MVP: Features, Timeline, and Cost
How to Build a Marketplace MVP: Features, Timeline, and Cost
A marketplace connects buyers and sellers, taking a commission on each transaction. It's one of the most powerful business models — but also one of the most complex to build. This guide gives you a realistic plan for features, timeline, and budget.
Essential Features (MVP Scope)
Buyer Side
- Browse and search listings
- View listing details with seller info
- Add to cart / buy now
- Checkout with Stripe
- Order confirmation and tracking
- Contact seller
Seller Side
- Register as a seller
- Stripe Connect onboarding (for receiving payouts)
- Create, edit, and delete listings
- Upload listing images
- View and manage orders
- Basic sales dashboard
Platform/Admin Side
- User management (buyers, sellers, admins)
- Listing moderation (approve, reject, remove)
- Order overview
- Commission configuration
- Revenue dashboard
The Payment Architecture
The critical piece of a marketplace is split payments — charging the buyer and splitting funds between the seller and the platform.
Stripe Connect Flow
- Seller completes Stripe Connect onboarding (Express account)
- Buyer checks out via Stripe Checkout
- Payment goes to your platform's Stripe account
- Stripe automatically transfers the seller's share minus your commission
- Seller receives payout on Stripe's schedule (usually 2 business days)
Commission Structure
Buyer pays: $100
Platform commission (15%): $15
Stripe processing fee: ~$3.20
Seller receives: $81.80
Realistic Timeline
With a Boilerplate (6-8 Weeks)
| Week | Focus |
|---|---|
| 1 | Setup boilerplate, customize schema, roles (buyer/seller/admin) |
| 2 | Seller onboarding, Stripe Connect, seller profile |
| 3 | Listing CRUD, image upload, categories |
| 4 | Browse, search, listing pages, cart |
| 5 | Checkout with split payments, order creation |
| 6 | Seller dashboard, order management, admin panel |
| 7-8 | Testing, email notifications, polish, deploy |
From Scratch (12-16 Weeks)
Add 4-6 weeks for authentication, dashboard layout, email system, and basic infrastructure that a boilerplate provides out of the box.
Cost Breakdown
| Approach | Cost | Timeline |
|---|---|---|
| Boilerplate + solo dev | $2K-$8K | 6-8 weeks |
| Boilerplate + freelancer | $5K-$15K | 6-8 weeks |
| From scratch + freelancer | $15K-$40K | 12-16 weeks |
| Agency | $30K-$80K+ | 12-20 weeks |
Monthly Operating Costs
| Service | Cost |
|---|---|
| Hosting (Vercel/Railway) | $0-$20/mo |
| Database (Neon/Supabase) | $0-$25/mo |
| Email (Resend) | $0-$20/mo |
| Stripe | Per-transaction only |
| Domain | $12/yr |
| Total | $0-$65/mo |
The Chicken-and-Egg Problem
Every marketplace faces this: you need sellers to attract buyers, and buyers to attract sellers.
Solutions for MVP Stage
| Strategy | How It Works |
|---|---|
| Single-player mode | Make the product useful for sellers even without buyers (e.g., portfolio/catalog tool) |
| Seed supply yourself | Create the first listings yourself or partner with 5-10 sellers |
| Focus one side first | Build tools that serve sellers, then add the buyer marketplace |
| Constrain the market | Start with one city, one category, or one niche |
Need a marketplace template? Browse marketplace templates on MVPHub.
Understanding payouts? Read Stripe Connect Explained.





