YOUR DOCUMENTS. YOUR CONTROL.

Your documents.
Your data. Your control.

Prepare a document, scan or prompt before using AI. Choose labels, redaction or fictional details. Processing takes place locally in your browser.

No account
No document uploads
Free, including commercial use

Preparing tools and dictionaries…

Preparing all tools. Keep your connection until preparation finishes.

Optional PDF package. Prepare it before disconnecting.

How would you like to prepare it?

PseudonymizationReversible

For working with AI. Data is replaced with labels and can be restored using a key file.

[PSN-1]

RedactionIrreversible

For publishing and sharing. Permanently remove selected data. Also supports scanned PDFs.

[REDACTED]

Prompt pseudonymizationReversible

Draft an AI instruction without real personal details. Fictional replacements and a key let you restore them in the response.

Mark Taylor

This English site uses the United States / United Kingdom pack: SSN / NINO / NHS and US/UK name dictionaries. Other English-speaking countries will follow. Other languages: Polski /pl · Français /fr · Deutsch /de · Español /es · Italiano /it · 中文 /zh · हिन्दी /hi · Português /pt · বাংলা /bn · 日本語 /ja.

Your documents.Your data. Your control.

How would you like to prepare it?

Choose your workflow

Pseudonymization

Redaction

Prompt pseudonymization

Your documents.
Your data. Your control.