Balluun vs Mercur
Balluun
balluun.comMercur
mercurjs.comSide by side
| Figure | Balluun | Mercur |
|---|---|---|
| Price from | — | Free |
| Free plan | — | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | Yes | — |
| Android | Yes | — |
| API | Yes | Yes |
| Self-hosted | — | Yes |
| Plans published | 1 | 2 |
| Spec score · Online Marketplace Software | 7.9 (#12) | 7.6 (#22) |
| Headquarters | Zürich, Switzerland | Rzeszow, Poland |
| Integrations | FlashEX says it integrates with existing CRM, web and other event technology, and lists webinar and live-streaming integrations among its features. | Enterprise includes supported Shopify and Magento / Adobe Commerce connectors; integrations to an operator's ERP, PIM, OMS, or custom feeds are scoped separately. |
Plans
In their own words
Mercur
Mercur is an open-source, headless platform for building multi-vendor marketplaces on Medusa v2. Its MIT-licensed core covers vendor management, catalogs, offers, split orders, commissions, and payouts, including vendor payouts through Stripe Connect. A typed REST API spans admin, vendor, and storefront scopes. Teams can deploy Mercur in their own cloud, on-premise, or an air-gapped environment; managed Mercur Cloud hosting is separate. Open Source lists HTTP-only session authentication, per-vendor data isolation, and TLS in transit at the deployment layer. Enterprise adds financial settlement, BuyBox, vendor integrations, and enterprise access controls, plus Shopify and Magento / Adobe Commerce connectors. Enterprise support includes a Platform Specialist, dedicated Slack and email, architectural guidance, and an SLA for maintained-code defects and incidents. Enterprise licensing is quoted. Connecting an organization’s ERP, PIM, OMS, or custom feeds and building the marketplace require separate implementation work.