Document handovers legally and check your service-charge statements automatically — AI-powered, in just minutes.
Capture address, tenant and landlord in seconds.
Record each room with photos and defects.
Both parties sign — legally compliant and paperless.
Upload a PDF or photos of your utility bill statement.
Our AI checks every line item for errors and inadmissible costs.
Receive verifiable objections and a ready-to-send inquiry letter.
Check utility bills for inadmissible costs and automatically detect apartment defects — AI-powered by the world's most capable models.
Document apartment handovers room by room — with photos, defect records and digital signatures from both parties. Paperless, GDPR-compliant and legally valid as PDF.
The basic features are free. Detailed analyses — such as the full breakdown of utility-bill objections with an inquiry letter — are paid.
For all tenants in Germany, Austria and Switzerland.
Yes. Your data is stored encrypted and not shared with third parties.
Both parties receive a link and can sign the protocol directly in the browser.
You receive a notification and can respond directly. The protocol remains legally documented.
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