Erynva

Security & privacy

Private by design,
not just by promise.

Erynva separates document processing from optional online account services. Your files, OCR text and extracted details stay on your computer.

Document data

  • PDFs and scanned images
  • Filenames, paths and file hashes
  • OCR text and extracted fields
  • Corrections, rename history and previews
  • Daily free-use count

Service data

  • Email and account identifiers
  • Random installation ID, label and platform
  • Plan, entitlement and billing status
  • Office membership and invitations
  • Reusable rules you explicitly publish

Your document never needs a cloud round trip.

  1. 1
    Read locally

    Text layers and Apple Vision or Windows OCR read supported documents on the device.

  2. 2
    Understand locally

    A downloaded local model extracts only the fields selected in your filename preset.

  3. 3
    Rename locally

    Review, corrections, history and file operations remain on the same computer.

Limited services,
clearly separated.

Online providers are used only for the website, authentication, billing, downloads and optional account features—not to process document content.

Supabase

Authentication, account records and protected service functions.

Stripe

Hosted checkout, subscription billing and customer portal.

Google

Optional Google sign-in when you choose that method.

Cloudflare

Website delivery, DNS, security and basic request logs.

Security is a continuing process. To report a potential vulnerability without including private documents, contact support@erynva.com.