Custom marketplace development

Two-sided marketplaces designed and engineered around how your buyers and sellers actually trade: listings, search, payments, payouts and trust, on a platform you own.

Start a project From $40,000 · scoped in a discovery sprint

Who it’s for

Founders and operators launching a marketplace, or moving one off a no-code or white-label platform that can no longer keep up.

What changes

  • A buyer experience that makes finding and trusting sellers effortless
  • Seller tools that make listing, fulfilling and getting paid simple
  • Payments, platform fees and payouts handled properly from day one
  • A platform you own, without per-transaction lock-in to a builder

How we build a marketplace

Marketplaces succeed or fail on the parts nobody sees: the fee model, both sides’ experience, payouts and search. We design those first, and stay on after launch.

  1. Before any screen is drawn, we work out how the marketplace earns: the fee, who pays it, and when sellers get paid. Every screen follows from it.

  2. Buyers and sellers want different things. We prototype both sides in real code, quickly, and put them in front of real buyers and sellers before the real build starts.

  3. Checkout, the split and payouts run on Stripe Connect in your own account. You never move money by hand, and the fee rules are yours to set, not limited by rented marketplace software.

  4. Approvals, disputes and moderation get proper tools, designed with the people who will use them every day, not a spreadsheet and an inbox.

  5. After launch we watch both sides of the market and come to you with what to do next, like the searches that have too few sellers.

Platform fee, tested against makers’ margins
8%10%12%
On a $480 order
Seller $432You $48
Who pays the fee
The seller
When sellers are paid
On delivery
Who can sell
Approved makers only
Agreed in the discovery sprint, before any design work.
Grain & Co., an example marketplace for independent furniture makers. Feedback, searches and counts are illustrative.

What’s included

  • Marketplace model and fees

    Who buys, who sells, who approves what, and how the platform earns: a commission, a listing fee or a subscription. Settling this first shapes every screen that follows.

    You get: A written model of how the marketplace works and earns

  • Buyer and seller journeys, prototyped

    A journey is every step a person takes, like a buyer searching, comparing and paying, or a seller listing and getting paid. We turn both into working prototypes, built quickly in real code, and show them to real buyers and sellers before the real build starts.

    You get: Working prototypes of both sides

  • Listings, search and filters

    The pages where sellers show what they offer, and the search and filters buyers use to find the right one quickly.

    You get: Listings and search built around what your buyers compare

  • Checkout, split payments and payouts

    When a buyer pays, the money is divided automatically: the seller’s share goes to the seller and the platform keeps its fee. We usually build this on Stripe Connect.

    You get: Payments and payouts that run without manual transfers

  • Accounts, messages and reviews

    Sign-up and profiles for both sides, a way for buyers and sellers to talk, and reviews that build trust over time.

    You get: The trust features people expect before they pay

  • Admin and moderation tools

    The behind-the-scenes screens your team uses to approve sellers, handle disputes, remove bad listings and see how the marketplace is doing.

    You get: Tools to run the marketplace without calling a developer

  • Search visibility, analytics and launch

    Listing pages built to show up in search, tracking for the numbers that matter, like searches, sales and repeat buyers, and a plan for launch day.

    You get: Listings people can find, and numbers you can act on

Questions

How much does a custom marketplace cost?

Marketplaces start at $40,000 and most first releases land between $40,000 and $150,000. They have more moving parts than a website, with two kinds of users, payments and admin tooling, so we scope a focused first release in a paid discovery sprint that is credited to your build.

Should we start with an MVP?

Usually, yes. We help you define the smallest release that proves both sides will show up, then build its foundation so it can grow without a rewrite.

How do payments and payouts work?

Stripe Connect is our default recommendation for split payments, platform fees and seller payouts. We evaluate alternatives when your market, currency or model calls for them.

Can you move us off a marketplace builder?

Yes. We plan the migration of listings, accounts and URLs so you keep your data, your search rankings and your users while gaining a platform you control.

Planning a marketplace?

Start with a discovery sprint: a prototype, a plan and a fixed quote in one to two weeks.

Start a project
  • A fixed quote before you sign
  • Discovery fee credited to the build
  • You own what we build
  • Aftercare you can cancel anytime