OCR Privacy & Security: Is Online OCR Safe?

2026-01-03

Uploading documents to an OCR service raises valid privacy concerns—especially for sensitive files.

Key privacy questions to ask

  • How long are files stored?
  • Is HTTPS used?
  • Are files shared or used for training?

When online OCR is safe

  • public documents,
  • screenshots,
  • non-confidential scans.

When to avoid it

  • legal contracts,
  • medical records,
  • financial statements.

For sensitive data, offline OCR remains the safest option.