How it works

Your documents contain personal data.
We remove it automatically.

Names, emails, national IDs, addresses, phone numbers — DataCleanFlow finds and replaces sensitive data in seconds. No manual work. No data leaves Europe.

From sensitive to secure in seconds.

Upload your PDF, Word, Excel, CSV, or text file. Our European AI engine scans every line, detects personal data, and replaces it with safe tokens — all within EU infrastructure.

1
Upload file

Encrypted transfer via TLS 1.3

2
AI scans and detects PII

Names, IDs, emails, addresses, phone numbers

3
Personal data is replaced

Smart tokens like [PERSON], [EMAIL], [ID]

4
Download clean file

Same format, no personal data

ORIGINAL (SENSITIVE):

Dear Maria Jensen,

Your CPR number 120385-4921 has been registered.

Contact: maria.jensen@company.dk

Address: Vestergade 12, 1456 Copenhagen

DATACLEANFLOW OUTPUT (SAFE):

Dear [PERSON],

Your CPR number [CPR_NUMBER] has been registered.

Contact: [EMAIL]

Address: [ADDRESS]

See DataCleanFlow in action

Upload a document, review detected PII in the anonymization report, and download the clean result — all from one dashboard.

DataCleanFlow anonymization report showing a redacted document with 1,704 sensitive items detected, including 1,459 names, 29 emails, 35 phone numbers, 83 addresses, 104 locations, 4 dates, and 3 ID numbers, with a PII distribution chart

Anonymization report — detected PII breakdown with category distribution

DataCleanFlow secure upload interface showing drag-and-drop file upload supporting PDF, Word, Excel, Text, Markdown, HTML, and images up to 10MB, with a notice that all documents are processed by a locally-hosted European AI model

Secure upload — drag and drop files with EU-only processing guarantee

Every type of personal data. Detected automatically.

Our AI understands context — not just patterns. It catches names in free text, indirect references, and European-specific identifiers that simple regex tools miss entirely.

Names & persons

  • Full names
  • Nicknames & titles
  • Indirect references ("the client mentioned above")

Identity numbers

  • Danish CPR numbers
  • Swedish personnummer
  • National IDs & passports
  • Tax numbers

Contact details

  • Email addresses
  • Phone numbers
  • Physical addresses
  • Postal codes

Financial & sensitive

  • Bank account (IBAN)
  • Credit card numbers
  • Salary & compensation
  • Health information

Built for teams that handle sensitive documents daily

DataCleanFlow is not a generic redaction tool. It is purpose-built for European businesses that need to anonymize documents reliably, quickly, and in full compliance with GDPR.

Context-preserving replacement

We don't just black out text. Personal data is replaced with descriptive tokens like [PERSON], [EMAIL], [CPR_NUMBER] — so the document stays readable and useful for further processing.

All major file formats

Upload PDF, Word (.docx), Excel (.xlsx), CSV, JSON, plain text, and images. Download the anonymized file in the same format — no manual conversion needed.

Seconds, not hours

A 10-page document is processed in under 30 seconds. Bulk upload hundreds of files and let them process in the background. No more days of manual redaction work.

European PII formats

Purpose-built for European data: Danish CPR, Swedish personnummer, Norwegian fodselsnummer, German Steuer-ID, and more. Works across multiple European languages.

Compliance audit reports

Every anonymization job generates a detailed report: what was detected, what was replaced, and how many PII entities were found. Ready for your DPO or compliance audit.

Unlimited team members

One subscription covers your entire team. No per-seat pricing, no hidden charges. Everyone who needs to anonymize documents can do so under one account.

Security is not a feature. It is the foundation.

You are trusting us with your most sensitive documents. Here is exactly how we protect them — no marketing fluff, just facts.

European-hosted AI processing

Your documents are processed by AI running entirely within EU data centers. No data is sent to US-based cloud providers or third-party AI services. Processing happens in-memory within European infrastructure.

Zero data retention

Files are processed in memory and permanently deleted the moment you download your result. We do not store, log, or train on your documents. Ever. There is nothing to breach because we keep nothing.

End-to-end encryption

TLS 1.3 encryption for all data in transit. AES-256 encryption at rest. Your documents are encrypted from the moment they leave your browser until the moment the anonymized result arrives back.

GDPR compliant by design

UK-registered company (Vertex Digital Group Ltd) with EU-based infrastructure. We sign Data Processing Agreements with all business customers. Full audit trail for every job.

Who needs document anonymization?

If your team handles documents containing personal data — and you share, store, or process those documents — you are legally required to protect that data under GDPR.

Law firms

Anonymize case files, contracts, and legal opinions before sharing with opposing counsel, courts, or external reviewers. Protect client confidentiality while meeting disclosure obligations.

Read more

Healthcare organizations

Remove patient names, medical record numbers, and health data from clinical documents before using them for research, auditing, or cross-departmental sharing.

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Financial services

Anonymize customer data in transaction reports, compliance filings, and risk assessments. Share datasets safely with analytics teams and regulators.

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HR departments

Strip employee names, salary details, and personal identifiers from performance reviews, CVs, and internal reports before sharing with external consultants.

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Research & academia

Anonymize interview transcripts, survey data, and study documents to meet ethics board requirements while preserving data utility for analysis.

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Outsourcing teams

Anonymize documents before sending to BPOs, offshore teams, or third-party contractors. Eliminate the risk of personal data exposure across borders.

Read more

What happens when you don't anonymize?

The risks are real, immediate, and expensive.

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GDPR fines up to 4% of annual revenue

Regulators in the EU issued over 2 billion EUR in GDPR fines in 2024 alone (GDPR Enforcement Tracker).

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Data breach liability

Sharing un-anonymized documents with third parties creates legal liability for your organization.

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Manual redaction takes hours

A single 50-page document can take 2-4 hours to manually review and redact. DataCleanFlow does it in seconds.

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Human error is inevitable

Manual redaction typically misses 5-15% of personal data according to ENISA research on data protection techniques. AI catches what humans overlook.

Want a personalized walkthrough?

See how DataCleanFlow handles your specific document types. We'll walk your team through the platform and answer any compliance questions.

Book a demo

Free, no commitment — typically 15 minutes

Stop risking it. Start anonymizing.

Join European businesses that trust DataCleanFlow to protect their sensitive documents. Set up your account in under 2 minutes.

30-day money-back guarantee  ·  Cancel anytime  ·  GDPR compliant