← Aptis Lab

Drop your most confidential
document here.

This page detects and redacts confidential details, AHV numbers, IBANs, names, amounts, right in your browser. Nothing is uploaded. Not a single byte.

Don't trust us? Good. Switch your device to airplane mode, then try again. Whatever works without internet cannot send anything.
Or show this page to your IT people. They will find nothing to object to.
For the technicians: F12 → Network. The counter below runs live.
Drag a document here, or click
PDF or text · never leaves your browser
Contact with the internet since load: none.
Requests: 0 · bytes sent: 0 · monitored by this page itself

This page detects names heuristically. The full version uses a local language model, inside your building, with the same guarantee: nothing leaves the house.

Debits and Credits

Every claim on this page is booked like a business transaction: the claim on the left, its evidence on the right. Unsubstantiated claims stay open, and visibly so.

Debit · ClaimCredit · Evidence
Your data never leaves your house.
OPEN
Not yet substantiated. Run the proof above ↑
An AI system can run entirely inside your house, no cloud.
BOOKED
This page is doing it right now: the detection ran in your browser, on your device. Evidence: your own network tab.
We will also tell you when AI is not worth it for you.
BOOKED
Our assessment ends with a recommendation, even when it reads: “Your risk is low. Save your money.”
Your people learn to run the system themselves.
BOOKED
Role-specific training on your real tasks, groups up to 12. Course programme autumn 2026, Basel.
Getting started costs you nothing but 30 minutes.
BOOKED
A free first consultation, no strings, directly with the person who builds.
Balance of open claims 1
APTIS
Free first consultation

An experiment from the Aptis Lab. The redacted document exists only in this browser window; reload the page and it is gone. That is how we treat you, too. This page deliberately uses no analytics, it would contradict the promise.