DUOLEXX

Deutsch ↔ English

Rent guarantee in German and English — both in one document

For the cross-border case in Austria: one document, the binding German version and a English translation side by side.

35+ document typesEU hostingcryptographically sealed

In ~5 minutes

to a signature-ready PDF

€14.90

one-off per document · blank template €9.90 · preview without sign-up

Instead of several hundred €

for a lawyer plus certified translation

Not one language per country — both sides read the same binding version

Template shops give you a German-only or English-only version. DUOLEXX generates both in a single document, grounded in Austria tenancy law — guarantor understands exactly what they sign and it stays enforceable in Austria.

Governing Language Version

This document consists of two language versions. In the event of any discrepancy or question of interpretation, the version in the governing legal language (Deutsch) shall prevail; the English version is a translation provided for convenience.

Frequently asked questions

In what form must a rent guarantee be given in Austria?
For the guarantee to be valid, the guarantor must give their declaration of liability in writing; the extent of the liability risk must be sufficiently discernible from the document (warning function) (§ 1346 Abs 2 ABGB, Stand: 2026).
Is there a maximum amount – and is this legal advice?
The MRG sets no numerical cap on the deposit; any limit follows only from the rule against immoral (unconscionable) terms (§ 16b MRG; § 879 ABGB, Stand: 2026). This overview does not address further questions about the specific scope of liability. This information is for general guidance only and is not legal advice.

Why DUOLEXX instead of just asking an AI?

An AI writes text fast. That doesn't make it legally sound, bilingual and ready to sign. That's exactly the difference.

Grounded in local law

Every document follows the law of the chosen country — researched clauses, not a generic template from the web.

Authoritative language + translation

The binding version in the legal language, alongside an understandable translation. A chat rarely delivers both, soundly, at once.

Verifiable signature

Two-party signature with a SHA-256 integrity proof — provable that both signed the same wording.

Finished, not just text

PDF, signature, archive and share link in one flow — an AI chat only hands back raw text.

1

Choose a template

Choose a region and document type — every template follows local law.

2

Answer questions

Simple questions instead of legalese — your document builds live in two languages.

3

Unlock the PDF

Pay once and you're done: download, archive and share your PDF.

Spread the word

Share DUOLEXX with people who need it right now.