The wedge

Replace your tangled CRM, ERP and invoicing with one system you own.

Open Mercato is the proven 80% — battle-tested order management, CRM, invoicing and inventory. We customize the last 20% to fit your business exactly. No re-invention, no quarter-long setup.

Get a free auditOpen Mercato on GitHub

Proven core, tailored edge.

Building commerce, CRM or ERP from scratch is months of re-inventing solved problems. Starting from Open Mercato means the hard, generic 80% is already built, audited and running in production — so the only thing left to build is the 20% that makes it yours.

80% — proven open source
your 20%
  • 80%
    Proven open-source coreOrder management, CRM, invoicing, inventory — already built, tested, and running in production.
  • 20%
    Your tailored layerCustom workflows, integrations, branding and logic that make it yours — built in weeks, not quarters.

Why this works

Less risk, more ownership

  • You own it. No per-seat SaaS fees, no proprietary runtime, no lock-in. You get the repository and the keys.
  • It's maintained in the open. We're core authors and maintainers of Open Mercato — we have skin in the game on its reliability.
  • It ships fast. Starting from a proven core means weeks to production, not quarters of greenfield risk.
  • It consolidates. One system instead of three or four overlapping tools you re-key data between.

Need commerce, CRM or ERP?

Start with a free audit — we'll map your current tools and what consolidation would look like.

Get a free auditSaaS consolidation →

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