Use cases
Who anonymizes documents before an AI sees them
Anonymize any document before it reaches an AI. Nothing leaves your device. Pick your situation to see what to replace, how to do it in three steps and how to restore the names in the answer.
- 0 network requests
- Works with Wi‑Fi off
- Free, no account
- Restore names afterwards
ChatGPT
Summaries, translations and rewrites without handing over names.
Read the guideClaude
Long documents and projects, with the names left out.
Read the guideGemini
Spreadsheets, decks and docs before they go into Gemini.
Read the guideLegal
Contracts and case files with parties replaced consistently.
Read the guideHR
CVs, reviews and complaints without personal identifiers.
Read the guideHealthcare
Reports and notes with patient details removed.
Read the guideFinance
Spreadsheets with IBANs, card numbers and client names masked.
Read the guideResearch
Interview transcripts and survey exports, pseudonymized.
Read the guide