Restonim is coming soon!

We are preparing the launch of Restonim — an application for protecting confidential information in documents when working with AI.

Join the waiting list. We will notify you by e-mail when the application becomes available.

Notify me at launch

Restonim = secure AI

Document pseudonymisation with controlled restoration

Restonim replaces confidential information in documents with tokens before you pass a document to an external AI tool, and lets you restore the original values when you decide.

Why it matters

Confidential documents travel further than you think

Restonim helps limit the disclosure of information protected by law and by contract when a document goes to other people or to external tools, including AI tools. Protecting personal data is only one of these needs.

  • Professional confidentiality

    Information entrusted to members of regulated professions in the course of their work.

  • Legal professional privilege

    Information obtained by lawyers in the course of providing legal advice and representation.

  • Trade secrets

    Technical, technological and organisational information that has commercial value and is protected by the business.

  • Confidential business information

    Contracts, strategies, financial results and counterparty data that should not leave the organisation in readable form.

  • Official secrecy

    Information obtained in the course of official duties, for example in public administration and the justice system.

  • Personal data

    The GDPR names pseudonymisation as one of the measures for protecting personal data (Articles 25 and 32), but this is only part of what Restonim offers.

Restonim supports the protection of this information, but using it does not by itself ensure compliance with the law or with professional obligations.

Working with AI

Use artificial intelligence. Keep control of your data.

Restonim is an application installed locally on your computer. Before you pass a document to an external AI tool, Restonim replaces confidential information with special tokens, e.g. [[PERSON_000001]]. The information needed to restore the original values stays on your computer. When the document comes back from the AI tool, Restonim restores the original values in it.

  1. Local pseudonymisation

    Confidential information is replaced with tokens on your computer.

  2. Working with an AI tool

    You pass the pseudonymised document to an AI tool of your choice — yourself, never automatically.

  3. Local restoration

    The original values return in place of the tokens when you decide.

Restonim uses advanced cryptographic mechanisms to protect data and to control its integrity.

Pseudonymisation limits the confidential information passed to AI providers, but it does not make it certain that all such information has been removed from the document. It is worth checking the document before passing it on.

Working with AI in detail

How it works

Four steps under your control

This is how working with a document will look in the launch version of Restonim.

  1. Document

    You work on your own document in the Restonim application.

  2. Pseudonymisation

    Confidential information is replaced with pseudonyms, e.g. [[PERSON_000001]].

  3. Further work

    You can keep working with the pseudonymised document, including in external AI tools, while limiting the disclosure of confidential information.

  4. Controlled restoration

    When you decide, the original values are put back in place of the pseudonyms.

How it works in detail

Launch version

What Restonim will include on launch day

Restonim is being prepared for release. We describe the scope of the launch version — none of these features is yet available for purchase.

  • Local processing

    Documents will be processed on your computer, without their content being sent to servers.

  • Pseudonymisation

    Confidential information will be replaced with tokens, e.g. [[PERSON_000001]].

  • Working with AI tools

    You pass on the pseudonymised document yourself, and the result comes back to Restonim.

  • Controlled restoration

    The original values will return in place of the tokens when you decide.

  • OCR for scans

    Text recognition in scanned PDF documents — on Mac computers with an Apple Silicon processor and macOS 26 or later.

  • Cryptographic protection

    Advanced cryptographic mechanisms protect data and control its integrity.

  • macOS and Windows

    Versions for macOS and Windows computers.

  • Subscription and trial

    A monthly, quarterly or annual subscription and a 14-day free trial with no payment card required.

Explore the product

Security

Four security principles

  • A desktop application

    Restonim runs as an application installed on the user’s computer.

  • Local processing

    Documents are processed on your computer, and their content is not sent to servers.

  • Cryptographic protection

    Restonim uses advanced cryptographic mechanisms to protect data and to control its integrity.

  • Restoration under your control

    You decide when the original values are restored.

Security model

Who it is for

For teams that work with confidential information

  • Lawyers and law firms

    Pleadings, contracts and opinions containing client data.

  • Financial institutions

    Documentation containing client data and information subject to confidentiality.

  • Accounting firms

    Accounting and HR documents containing client and employee data.

  • Advisers

    Analyses, reports and correspondence prepared on the basis of client documents.

  • Businesses that process confidential data

    Contracts, strategies and counterparty data that should not leave the organisation in readable form.

  • Organisations that use AI

    Teams that use AI tools to analyse documents.

Use cases

Pricing

Subscription from $9.99 per month

Three subscription periods with the same full functionality, and a 14-day free trial with no payment card required. Sales have not started yet.

See pricing

Questions

Frequently asked questions

When will Restonim be available?

Restonim is being prepared for release. We are not yet announcing a launch date. Please join the waiting list — we will notify you by e-mail when the application becomes available.

Is joining the waiting list a purchase or a trial registration?

No. Joining the waiting list serves only to notify you by e-mail when Restonim becomes available. It is not a purchase, it does not activate a trial and it does not create an account or a licence. You can unsubscribe from the list at any time — there is a link in every message.

How much will Restonim cost?

Planned subscription prices (gross, in US dollars): $9.99 per month, $24.99 per quarter and $74.99 per year. Details on the pricing page. Sales have not started yet.

How does pseudonymisation differ from anonymisation?

Pseudonymisation replaces identifying information with pseudonyms in a way that allows it to be restored later using additional information. Anonymisation is irreversible — afterwards it is no longer possible to tell whom the data related to. Restonim is a pseudonymisation tool, not an anonymisation tool.

All questions

Stay up to date on the Restonim launch

Join the waiting list. We will notify you by e-mail when the application becomes available.