Anonymize Documents in 5 Seconds

Use AI Safely with custix

Use ChatGPT, Claude & more. without risking client data. custix anonymizes your documents locally in seconds and re-identifies AI responses automatically.

See How It Works
Original
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Anonymized
Legal Brief
Re: Claim of John Smith (Case #2024-1847) Dear colleagues, Our client, John Smith, residing at 42 Oak Street, Vienna, has instructed us to file a claim regarding the contract dated 15.03.2024. The opposing party, Maria Weber, failed to deliver...
Tax Filing
Tax Return 2024 Taxpayer: Thomas Müller Tax ID: DE-198-472-391 Address: Hauptstraße 15, Munich Income from employment at Tech Solutions GmbH: €78,500 Capital gains: €3,200...
Persons
Addresses
IDs / Dates
100% Local
Your data never leaves your computer
GDPR Compliant
Fully compliant with EU data protection law
No Cloud
No data transfer to third parties
< 5 Seconds
Documents anonymized in seconds

How It Works

01

Paste Your Document

Copy your text or upload a document.

02

Auto-Anonymize

custix detects and replaces personal data in under 5 seconds.

03

Use AI Safely

Use the anonymized text with any AI. no data protection risk.

04

Auto Re-Identify

custix automatically reinserts the original data into the AI response. Done in seconds.

Frequently Asked Questions

Anonymize Documents in 5 Seconds

Use ChatGPT, Claude & more. without risking client data. custix anonymizes your documents locally in seconds and re-identifies AI responses automatically.