Simple, Transparent PII Detection & Anonymization

Deterministic, regex-based protection for GDPR compliance. No AI, no guessing—just transparent, auditable results on ISO 27001-certified servers in Germany.

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Regex-Based Detection, Not AI

Uses predefined patterns for 100% reproducible results. Same input, same output—every time. Fully auditable for regulatory compliance.

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ISO 27001 Certified Infrastructure

All processing happens in Hetzner's ISO 27001-certified data centers in Germany. Your data stays in the EU with no surprise jurisdiction issues.

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Token-Based Pricing You Can Understand

Pay for what you use with our transparent token system. Free tier includes 300 tokens (~22-25 pages/month). No hidden fees, no surprises.

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256

Entity Types

PII Detection Languages

UI Languages

Anonymization Methods

99.9%

Uptime SLA

Work Where You Are

Anonymize documents directly in your favorite tools - no copy-paste needed.

Desktop App

Windows, macOS, Linux

Process PDF, DOCX, XLSX, CSV, JSON, XML, TXT files locally with military-grade encryption. Secure vault, offline capability. UI in 48 languages, PII detection in 27 languages.

Office Add-in

Word, Excel, PowerPoint

Anonymize directly in Microsoft Office. 256 entity types, 27 languages, and reversible encryption without leaving your document.

Developer Preview

Chrome Extension

ChatGPT, Claude, Gemini

Protect your AI conversations automatically. Detect and anonymize personal data before it reaches AI chatbots. To join the Developer Preview, contact us.

ISO 27001 Infrastructure

GDPR Compliant

Hosted in Germany

Built on Microsoft Presidio

Frequently Asked Questions

What is anonymize.today?

anonymize.today is a privacy-first PII (Personally Identifiable Information) detection and anonymization platform. The platform detects 256 entity types across 27 languages and offers 5 anonymization methods: Replace, Mask, Redact, Hash (SHA-256), and Encrypt (AES-256-GCM). Available as a web app, desktop app (Windows, macOS, Linux), Office Add-in, Chrome Extension, and REST API.

How does anonymize.today detect personal data?

anonymize.today uses deterministic, regex-based pattern matching powered by Microsoft Presidio — not AI or machine learning. This approach delivers 100% reproducible results: the same input always produces the same output. Every detection is fully auditable, showing the exact pattern matched, confidence score, and entity type.

Is anonymize.today free to use?

Yes, anonymize.today offers a free plan with 300 tokens per month — no credit card required. Paid plans start at €3/month (Basic) with additional features like batch processing, API access, and encryption. Pro (€9/month) and Business (€29/month) plans offer higher token allocations.

Where is my data processed?

All data is processed on ISO 27001-certified servers in Germany operated by Hetzner. Text is processed in memory and results are returned immediately — no user content is stored on the servers after processing. Data never leaves the European Union.

Which platforms does anonymize.today support?

anonymize.today is available on five platforms: a web application at anonymize.today, a desktop app for Windows, macOS, and Linux with an encrypted local vault, a Microsoft Office Add-in for Word, Excel, and PowerPoint, a Chrome Extension for protecting AI conversations (Developer Preview), and a REST API for programmatic integration.

Is anonymize.today GDPR compliant?

Yes, anonymize.today is fully GDPR compliant. All data is processed in EU data centers in Germany with ISO 27001-certified infrastructure. A Data Processing Agreement (DPA) is available for all paid plans. No user data is shared with third parties or used for training purposes.

Ready to Protect Your Data?

Start with our free tier—300 tokens per month, no credit card required.