The Modulix documentation covers every module, step by step.Read the docs

About Zantrey

We build business software to last

Zantrey makes Modulix for growing businesses that are tired of stitching tools together, and of tools they cannot trust with the books.

Why Modulix exists

Most growing businesses run on a patchwork: a CRM in one place, an invoicing tool in another, a spreadsheet for stock and another for the month-end. Each tool is reasonable on its own. Together they create the real work: re-typing customers, reconciling totals that should already agree, and wondering which number is right.

The usual alternative is a large ERP that takes a project team to install and a consultant to change. We think there is room in between: one system that a 10-person company can switch on in an afternoon, and that a 300-person company can still rely on.

What built to last means in practice

  • One foundation. Every module, ours included, is built on the same small core. Customers, products and documents are entered once and used everywhere.
  • Auditable by default. Posted entries are reversed, not edited. Issued invoices keep gap-free numbers. The audit log cannot be changed, not even by owners.
  • No lock-in. Every list exports to CSV or Excel, everything is available through the API, and you can run Modulix on your own servers with PostgreSQL or MySQL.
  • Documented. Every module has step-by-step documentation, written for the people who use it, at docs.zantrey.com.

Who we build for

Owners, finance leads and operations teams at businesses of roughly 10 to 500 people: distributors and wholesalers, trade suppliers, professional-services firms, and groups that run more than one company. And the IT people and developers who are asked to host it, connect it and extend it.

How we work

Principles we hold ourselves to

  • Reliable

    Features ship when they are finished and documented, not before.

  • Accountable

    Every change can be traced. That applies to your data and to our product.

  • Open to leave

    Your data is yours: export it, reach it over the API or host it yourself.

  • Plain-spoken

    We say what Modulix does and what it does not do yet.

See Modulix run your processes

Book a live walkthrough. Tell us how you quote, invoice, buy and close the month, and we will show you the modules you would use, how they connect and what moving over involves.