DUOLEXX

About DUOLEXX

Two parties, one language barrier, one valid document.

Wherever two sides don't share a language but agree on something binding, the same risk appears: you sign what you don't fully understand. DUOLEXX solves that.

DUOLEXX translates legal complexity into simple questions and produces a legally sound, bilingual document in the background — the authoritative version in the country's legal language plus an understandable translation.

Region, document type and language are three independent building blocks. That's what makes the platform broadly useful: from tenancy agreements to powers of attorney to employment and purchase contracts — for expats as much as for employers, landlords and companies with multilingual counterparts.

What we stand by

Solution, not problem

We don't explain the risk, we show the path to the finished, understandable document.

Mobile-first, strong on desktop

Everything works beautifully on the phone — and uses the space fully on desktop.

API- and MCP-ready

The core is addressable from the outside: for your own systems and AI agents.

No dark patterns

Clear prices, honest notes, no subscription lock-in on one-off purchases.

Get started

Create your first bilingual document in just a few minutes.

Create a document