Sharetribe
The fastest way to find out if anyone wants it.
Hosted, launch in days, no developer needed. Fixed commission model and limited control over checkout and payout logic. Priced per month with transaction fees on top, rising with volume.
Choose it if: you are testing whether the supply exists and expect to rebuild once you know.
Marketplacer / Mirakl
Enterprise, and priced for enterprise.
Genuinely capable operator tooling and seller management. Licences run well into six figures annually before implementation, and both are sold on annual contracts with an integration partner attached.
Choose it if: you are a large retailer adding a marketplace to an existing chain, with a team to run it.
A multi-vendor plugin
Cheap until the money moves.
A single-seller store with vendors bolted on. Fine for listings and for a dozen sellers. The failure mode is always the same and always at the ledger — partial refunds, split baskets, cash on delivery, and payouts nobody can reconcile.
Choose it if: you have under twenty sellers and simple, prepaid, single-vendor orders.
A custom build
Costs more on day one. Costs nothing per seller, ever.
You own the commission rules, the payout logic and the seller relationship. No per-vendor fee, so recruiting sellers stops raising the bill. It takes months rather than days, and it only makes sense once supply is real.
Choose it if: you have sellers waiting, the money model is not standard, and you intend to be trading in five years.