Early access is open for EU organisations protecting 100 or more users.Get Early Access
Deltawall
For the DPO

Accountability for AI usage you can demonstrate.

Personal data is stopped before it reaches an AI provider, records hold labels and salted hashes rather than content, and a person can be erased from the record without breaking it.

A data protection officer reading a printed document beside a laptop.
What you are accountable for

Minimisation, accountability and rights.

Minimisation

The backend stores data-class labels and salted hashes. The prompt and the file stay on the device.

Accountability

Article 5(2): a tamper-evident record of every decision, exportable for any period.

Rights

Article 17 erasure by salt deletion: records become anonymous and the chain stays valid.

How pricing works

Four steps. Quoted in writing.

Every tier includes the whole platform. What changes with size is the price per user, the setup scope and the service level.

Step 01

Paid proof of value

Thirty days in your own browser estate, up to 100 users, on your sector's template. Credited in full against year one.

Step 02

Tier by headcount

Starter for 100 to 249 protected users, Growth for 250 to 999, Enterprise from 1,000.

Step 03

One-time setup

Rollout through your MDM, policy tuning to your data, and the works-council documentation.

Step 04

Annual contract

Per protected user, billed annually. Monthly billing is available with a surcharge.

See the tiers

Questions

What we are asked.

Who is the controller?

You are. Deltawall processes pseudonymous metadata on your behalf as a processor, hosted in the EU region you choose.

Is anyone profiled?

No. Dashboards aggregate to department. There are no individual scores or leaderboards in the product.

Get started

See it stop real-looking data in a real browser.

A 30-minute technical walkthrough: a prompt redacted, a file stopped, the dashboard, and an evidence pack verified offline in front of you.

No slide deck. Synthetic data only.

The VU Amsterdam campus in the Zuidas at blue hour, lit windows reflected in a wet plaza with bicycles parked out front.
Where we are

Built in Amsterdam, at VU StartHub.

Deltawall works from VU StartHub, the startup hub of Vrije Universiteit Amsterdam, on campus in the Zuidas. Meet the team for a demo in person.

VU StartHub, NU Building
De Boelelaan 1111
1081 HV Amsterdam, the Netherlands