Castor CatalystDe-identification
On-device clinical de-identification

Private redaction, running entirely in your browser

Private by design: documents never leave this device

Getting ready…

Detecting hardware… Engine Castor de-identification · pure JS OCR · name detection · rules all local
Loading on-device models
OCR engineTesseract, text recognitionqueued
Name detectionnames + addressesqueued
De-id enginePDF, image and rules runtimequeued
Connected
loading…

v3 experimental · pure JavaScript · not validated: don't use for real documents

Review every page; automatic redaction can miss identifiers.

  1. Render
  2. Straighten
  3. Read text
  4. Find identity
  5. Sweep
  6. Redact

Per-page stats

Engine consolelocal only

Pages original with live redactions · redacted output · click to enlarge

Redactions identity from labels / fields name/ID model location model patient identity sweep date generalized