Automatic anonymization software

Comply with GDPR before publishing documentation or sending it to AI.

◇ Works with .docx · .pdf · .odt · Data sovereignty

By the numbers

Results you can measure.

data types detected
+25

IDs, IBAN, license plates, cadastre…

detection accuracy
98.6%

validated on administrative corpus

manual review time
−90%

vs. traditional redaction

data outside your control
0

everything runs in your environment

The process

Four steps. Zero exposure.

01

Upload

Arrives via API from your DMS, or drag a PDF, Word or a batch of documents.

02

Detect

The AI locates names, IDs, addresses and 25+ personal data types.

03

Review

Pick which categories to redact, adjust each entity manually and confirm before exporting.

04

Publish

Anonymous document ready, with anonymization report and full audit trail.

The product

Built for public documents, not generic ones.

anonimIA understands how a file, tender or decree is structured. And that changes everything.

Multi-layer detection

Models trained with Iberian administrative vocabulary: national IDs, IBAN, license plates and cadastral references.

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Configurable field by field

You choose which categories to anonymize per document type: names, addresses, amounts, signatures, third parties…

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Manual review

Review panel with confidence level per entity. Accept, edit or discard each redaction before publishing.

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Anonymization reports

Each document generates a report of what was redacted, why and who reviewed it. Full traceability.

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Integrates with your DMS

REST API and connectors ready for the main public-sector document management systems.

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Secure cloud or on-premise

Sovereign EU cloud service by default. If needed, deploy on your own infrastructure.

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Who it's for

Anonymize documents in any sector.

From governments to private firms: any organization handling personal data can reduce risk and stay compliant.

Public sector

City councils, provincial governments, universities and agencies that publish minutes, resolutions and files with full legal certainty.

Law and consulting firms

Law firms, consultancies and advisors preparing judicial, contractual or tax documentation before sharing it.

Healthcare

Hospitals, clinics and insurers anonymizing clinical records, reports and studies for research or exchange.

Anyone using AI

Companies training models or using AI assistants that need to strip personal data before processing.

Use cases

For everything that goes public.

Transparency portal

Publish minutes, resolutions, agreements and contracts on the portal without exposing third parties' personal data.

Open data

Anonymize tabular and document datasets before publishing them on your open-data hub.

File access requests

Deliver files to transparency requesters or interested parties with third-party data automatically redacted.

Sending data to AI

Before sending documents to a generative AI model, strip personal data so no external provider processes it.

Compliance

Traceable, auditable and aligned with ENS.

Every action is logged with a hash of the original and anonymized document. Meets GDPR and ENS medium/high category.

ENS medium/high

Aligned with the Spanish National Security Framework for the public sector.

GDPR

Data minimization, integrity and accountability by design.

Immutable audit

Every redaction is signed with a hash and a verifiable timestamp.

AES-256 · TLS 1.3

End-to-end encryption at rest and in transit.

eID · SSO

Compatible with electronic ID, national digital keys and corporate SSO.

Data in the EU

Hosted in certified data centres within the European Union.

Free trial

Anonymize your documents in seconds

Upload one and see how personal data is redacted instantly. No sign-up, no card.

Frequently asked questions

Everything about document anonymization

What is document anonymization?

It is the process of irreversibly removing or redacting personal data (names, IDs, addresses, phone numbers, IBAN, license plates) from a document so that individuals cannot be identified. It is a GDPR requirement before publishing administrative files, resolutions or notifications.

What is the difference between anonymization and pseudonymization?

Anonymization is irreversible: personal data disappears and can no longer be linked to an identifiable person, so the document is no longer subject to GDPR. Pseudonymization replaces data with identifiers (e.g. a code), but the link can be reversed with additional information, so it remains personal data processing.

Which document formats does anonimIA support?

anonimIA anonymizes PDF (.pdf), Microsoft Word (.docx) and OpenDocument Text (.odt). It returns the document with personal data redacted and a sanitized text layer, ready to publish on transparency portals or official gazettes.

Is anonimIA GDPR and ENS compliant?

Yes. anonimIA is designed for the public sector and complies with GDPR, LOPDGDD and ENS. Processing runs in your environment, guaranteeing data sovereignty: no document leaves your infrastructure.

Can I anonymize documents before sending them to an AI like ChatGPT?

Yes. anonimIA is the recommended pre-processing layer to remove personal data from files, contracts or emails before sending them to generative AI models. You benefit from generative AI while complying with GDPR and without exposing sensitive information to third parties.