Skip to content
← All answers · Updated 9 November 2026 · By Selvir Suke, Founder
Direct answer

Who can see my documents when I apply for an apartment online?

Whoever receives your application can see what you send, so the real question is how much control you keep. With an aptari dossier link you see when the link is opened. Your documents open after the advertiser confirms a work email, and you choose the rule: for every checked agency, or for agencies that shortlist you. The link ends after 30 days, earlier when the listing goes offline. aptari reads each document once at upload, as a document check. Your data is stored in the EU (Frankfurt), and deleting your account deletes everything.

PDFs by email vs a dossier link

QuestionPDFs attached to an emailaptari dossier link
Where are the copies?In every inbox you wrote toBehind one private link per application
Who opened them?You cannot knowYou see when the link is opened
Who gets in?Anyone who has the mailAn advertiser who confirmed a work email
When does it end?Never, the copy staysAfter 30 days, earlier when the listing goes offline
Can I take it back?NoYes, you can withdraw a link in Settings

A rental dossier holds your ID, your salary certificate, your debt extract (Betreibungsauszug) and references. Sent as attachments, those copies stay with every advertiser you ever wrote to.

The rules of the link

  1. A work email comes before the documents. The advertiser confirms it with a 6-digit code.
  2. You choose how far it opens: for every checked agency, or for agencies that shortlist you.
  3. A private address such as Gmail always needs your approval.
  4. You see each opening. Every page carries the viewer's email and the time as a watermark.
  5. It ends by itself after 30 days, earlier when the listing goes offline.

What aptari itself does with your documents

  • The document check. aptari reads each document once at upload, with AI, and shows what is missing. aptari is no authority: the check does not confirm that a document is genuine.
  • Storage. Your data is stored in the EU (Frankfurt). Some processing is done by providers in the USA, as the privacy policy sets out.
  • Deletion. Deleting your account deletes everything it holds, at once and with no restore. Payment records stay, because Art. 958f OR requires business records to be kept for ten years.

The honest limits

  • Someone who was allowed to open a document has seen it. No system can undo that. The watermark makes passing it on traceable, not impossible.
  • The link covers what you send through aptari. Whatever you upload into another portal's or an agency's own form follows their rules.
  • The message you paste on a portal is handled by that portal.

This is general information, not legal advice.

Sources
Read this answer in: Deutsch · Français · Italiano
Further reading
City
Rent an apartment in Zurich
City
Rent an apartment in Bern
City
Rent an apartment in Geneva
Related questions
Is aptari GDPR compliant?
aptari is built to meet the Swiss Federal Act on Data Protection (FADP, in German DSG) and, where it applies, the EU GDPR; whether a…
What is the Tenant Passport?
The Tenant Passport is your digital rental dossier on aptari: you build it once and use it for every application. You upload your ID…
How does Apply with Aptari work on listings from other portals?
Apply with Aptari turns an application on another portal into three moves: tap, paste, send. With one tap aptari writes your message in…

Apply with one dossier

Build your Tenant Passport in 10 minutes. On listings from other Swiss portals and from cooperatives, Apply with Aptari writes your message with a private link to your dossier, and you send it. On listings from aptari partner agencies one tap is enough, as soon as they list. Free to start.

Get started free