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Mercur Marketplace platform review · Enterprise marketplace platform

Established

“The complete open source platform to run your entire marketplace.”

Mercur ranks 25th of 43 in our ranking of marketplace platforms for the UK and Europe, with a score of 47.6/100.

MIT-licensed open-source multi-vendor marketplace platform built on the Medusa engine by Rigby, with vendor panel, commissions and payouts.

Stated by the vendor: Presents itself as an open-source Mirakl alternative with no transaction fees and no commission on GMV.

Key facts

Product
Mercur
Solution type
Enterprise marketplace platform
Headquarters
Poland
Deployment
Open source, Self-hosted
Marketplace models
B2C, B2B
Pricing
Free open source (MIT) + paid Enterprise edition
Public pricing
No
Free trial
Yes
Address
al. Tadeusza Rejtana, 35-310 Rzeszów, Poland

Marketplace capabilities

“Not stated” means the vendor's public pages do not mention it, which is not the same as a no.

  • Seller onboarding Yes
  • Catalogue management Yes
  • Order management Yes
  • Commission management Yes
  • Split payments and seller payouts Yes
  • Dropship support Not stated
  • Multi-currency Not stated
  • Headless API Yes
  • Retail media (seller advertising) Not stated
  • Native mobile apps Not stated
  • Returns management Not stated
  • Seller performance scoring Not stated
  • B2B buying features Not stated

Key features

  • Vendor onboarding & seller verification (KYC/KYB)
  • Order splitting & order groups
  • Commission rule engine
  • Product change pipeline
  • Master products catalog
  • Payouts
  • Command center (approvals, disputes, audit trail)

AI features

  • AI Data Enrichment: attribute extraction, auto-categorization, vendor feed cleanup (Enterprise)

What Mercur says it delivers

Claims made by the vendor, reported as such.

  • Zero GMV fees: license is the only platform cost
  • 80% of marketplace needs out of the box (vendor claim)
  • Open source (MIT) with full source code
  • Deploy on any cloud, on-premise or air-gapped

Who it is for

  • Startups launching marketplaces
  • Retailers on Shopify, Magento or custom stacks
  • Organizations needing data residency or on-premise deployment
  • Developers (JavaScript/TypeScript)

Customers named by Mercur

Montelink · Natuja

Integrations, payments and security

HQ regions

Target customers

Storefront integrations

Pricing models

AI capabilities

Payment partners

Compliance, as stated by the vendor: GDPR

Mercur: frequently asked questions

Is Mercur a good marketplace platform?

Mercur ranks 25th of 43 marketplace platforms in our 100-point ranking, with a score of 47.6/100, in the enterprise marketplace platform category. The score adds seven criteria, each built from public, dated sources.

How much does Mercur cost?

Mercur does not publish a price list. Pricing as described by the vendor: Free open source (MIT) + paid Enterprise edition.

Which companies use Mercur?

Customers named by Mercur on its own website or in its press releases include Montelink, Natuja.

What are the best alternatives to Mercur?

The highest-scoring alternatives of the same type are Mirakl (90.1/100), Origami Marketplace (71.1/100), Marketplacer (68.6/100).

Platforms to compare with Mercur

All Mercur alternatives →

Sources

Every value on this page comes from one of these public pages, read on the date shown above. Ratings come from G2 and Capterra.

  1. docs.mercurjs.com — Description, Headless API, Split payments
  2. docs.mercurjs.com — Highlight, Pricing model, Deployment
  3. github.com — Tagline, Marketplace model, Split payments (Stripe Connect), Deployment
  4. brandfetch.com — Pricing model (Enterprise edition), Storefront integrations
  5. medusajs.com — Split payments
  6. rigbyjs.com — Address, HQ country, Notable customers
  7. mercurjs.com — Key benefits, Key features, Ideal for
  8. mercurjs.com — Key features, Seller onboarding, Order management, Commission management, Catalog management, AI features, Payment partners
  9. mercurjs.com — Security certifications
  10. mercurjs.com — Address