v1.0 Available for Windows 10 and 11

Anonymize documents before AI sees them. Without exposing personal data.

AnonyAI finds and replaces names, tax codes, IBANs, addresses and other personal data in your documents before they reach an AI assistant. Then it puts the original data back into the answer. Everything happens on the workstation: no document ever leaves the computer.

100% local processing Works without Internet Perpetual licence
consulting-agreement.docx Processed locally
Consulting agreement

Mr Mario Rossi[PERSONA_001], tax code RSSMRA85T10A562S[CF_001], residing at Via Garibaldi 12, Milano[INDIRIZZO_001], engages the lawyer Laura Bianchi[PERSONA_002].

The fee will be paid into account IT60 X054 2811 1010 0000 0123 456[IBAN_001]. Mr Rossi[PERSONA_001] will receive all notices at m.rossi@example.it[EMAIL_001].

Privacy Scan
People2
Tax codes1
Addresses1
IBAN1
Email1
Restore map encrypted and stored on the workstation · 0 bytes sent over the network
0 bytesof documents sent to external servers
17types of personal data detected
4 languagesItalian, English, Spanish, German
7 daysfull trial, no credit card
The problem

Every document pasted into an AI is a transfer of personal data.

Contracts, medical reports, case files, payslips: the documents where AI would help most are exactly the ones holding the most sensitive data. Sharing them with an external service has concrete consequences.

A third party receives the data

The text reaches an external service, often outside the European Economic Area, often without an adequate legal basis and without the data subject being informed.

There is no way back

A prompt, once sent, cannot be recalled. No company policy can undo a disclosure that has already happened: the only effective control is the one that comes first.

The responsibility stays with you

Under the GDPR the controller is the organisation, not the tool. Banning AI does not work; making it safe does.

AnonyAI removes personal data before it leaves, on the user's own workstation, and keeps the key to put it back in encrypted form. The AI model only sees placeholders: [PERSONA_001], [CF_001], [IBAN_001].
How it works

From a confidential document to the AI's answer, in five steps.

Four of them happen on your workstation. Only text that is already anonymized reaches the AI tool you choose.

Open the document

PDF, Word (.docx) or plain text. Drag and drop works too.

On your PC

Privacy Scan

The engine finds personal data and gives each finding a confidence score.

On your PC

Review

You confirm or reject each finding. Uncertain cases wait for your decision.

On your PC

Export and use AI

Save the safe document, or copy the text ready to paste into your AI tool.

In the AI tool

Restore

Paste the answer and AnonyAI puts the real data back in place of the placeholders.

On your PC
Features

Built for people who cannot afford a false negative. Or a false positive.

An anonymizer that misses a tax code is dangerous; one that blanks out half the document is useless. AnonyAI combines rigorous detection with human control.

Validated identifiers

Italian tax codes, VAT numbers, IBANs and payment cards are verified against their check digits. A string that merely looks like a tax code is left untouched.

Human review

Every finding shows its context and confidence. Certain ones are already confirmed, doubtful ones wait for you. Nothing is replaced without the reviewer knowing.

Consistent placeholders

The same person keeps the same placeholder throughout the document, even when later referred to by surname only. The AI understands who is who, without knowing who they are.

Formatting preserved

Exported Word documents keep their styles, tables and layout. Metadata identifying the author is removed.

Encrypted restore map

The link between placeholders and real data is stored in an .anonymap file encrypted with ChaCha20-Poly1305 and protected by a passphrase. It never leaves the workstation.

Local audit log

Every operation is recorded in a log on the workstation, supporting the GDPR accountability principle. The data itself is never logged.

See all features →

Secure by design

AnonyAI can anonymize confidential documents even on workstations completely disconnected from the Internet.

It is not a configuration option: it is the architecture. The application has no code path capable of sending a document, a file name or a detected value to a server. No telemetry, no usage statistics, no crash reports.

  • No dependency on cloud services for processing
  • Licence verified offline with an Ed25519 signature, for ever
  • Activation of isolated workstations with two files on a USB stick
  • Installation package verifiable with a SHA-256 fingerprint

What leaves the workstation

Only when you request or activate a licence.

Documents and their contentNever
File names and pathsNever
Detected values and restore mapsNever
Usage statistics and telemetryNever
Licence key and emailOn activation
Anonymous PC fingerprint (hash)On activation
Who it is for

For organisations handling data that must not leave the building.

Professionals and companies bound by professional secrecy, the GDPR and strict internal policies, who still want the benefits of AI.

Law firms and notaries

Deeds, contracts and correspondence analysed with AI without breaching professional secrecy.

Healthcare

Medical reports and clinical records, even on hospital networks isolated from the Internet.

Public administration

Citizens' applications and case files, with an installation that needs no administrator rights.

Accountants and consultants

Tax returns, payslips and financial statements: tax codes, VAT numbers and IBANs detected with validation.

Human resources

CVs, appraisals and personnel files summarised with AI without exposing employees.

Banking and insurance

Claims, credit applications and complaints, with financial data protected before any processing.

GDPR and AI Act

AI at work, in line with the GDPR and the AI Act.

The GDPR requires personal data to be minimised and protected by design. The AI Act requires organisations using AI to have adequate rules and skills. Removing personal data before it reaches the model is the simplest way to meet both.

  • Pseudonymisation within the meaning of Art. 4(5) GDPR, with a separate encrypted map
  • Full anonymization by destroying the map (Recital 26)
  • Data minimisation towards AI providers (Arts. 5 and 25 GDPR)
  • Local audit log supporting accountability

Anonymization or pseudonymisation?

Two different concepts, with different consequences under the GDPR.

PseudonymisedStill personal data
Mario Rossi → [PERSONA_001], map kept and encrypted
AnonymousOutside the GDPR
The map is destroyed: nobody can trace the person
Licence

A perpetual licence. No mandatory subscription.

Buy AnonyAI once and use it for ever. The first 12 months of updates are included; renewal is optional and only needed to receive new versions.

  • The installed version keeps working even without renewal
  • Self-service licence transfer to a new PC
  • Electronic invoicing for Italian companies and professionals
  • Dedicated offers for multiple workstations
Frequently asked questions

What people ask us before choosing AnonyAI.

Are my documents uploaded anywhere?

No. Analysis, anonymization, export and restore happen entirely on your workstation. Our service only receives the licence key, the email address and an anonymous machine identifier, and only at activation. Never a document, a fragment of text or an extracted value.

What is the difference between anonymization and pseudonymisation?

As long as you keep the restore map, the document is pseudonymised (Art. 4(5) GDPR): the data can be re-linked using information kept separately. If the map is destroyed, the document becomes anonymous and falls outside the scope of the Regulation. AnonyAI makes the choice explicit: saving the map is a deliberate action, with its own passphrase and its own warning.

Which AI tools does it work with?

All of them: ChatGPT, Microsoft Copilot, Google Gemini, Claude, Mistral or a model installed locally. AnonyAI produces a safe document or text that you can use with any assistant or model. It does not integrate with any provider and sends them nothing: you decide where to paste the result.

Does it work on a workstation without Internet?

Yes, and that is why it exists. Activation uses two small files carried by hand on a USB stick; after that the workstation needs no network at all. It is designed for isolated review rooms, clinical networks and classified environments.

How does the free trial work?

Seven days with every feature enabled, not a cut-down version, and no credit card. The trial starts from inside the application. When it ends you can enter a licence key without reinstalling anything, and the restore function stays available regardless: you can always get your data back.

More answers in the help centre →

Try AnonyAI on your own documents.

Seven days, every feature, no credit card. No document will leave your computer, not even during the trial.