Last updated 28 July 2026

Privacy.

Your files are your business. This page explains exactly what leaves your Mac, what we store, and what we never do, in plain language.

The short version

  • Nothing is used for training: your documents are never used to train or improve any AI model.
  • Nothing is stored: document content is processed to suggest a name, then discarded. We keep no copies.
  • Nothing is logged: our relay records the method, path, status and duration of a request, never its content. That rule is enforced in the code.
  • No analytics in the app: no tracking, no telemetry, no phoning home. The app has none.
  • You review every rename: nothing is renamed automatically, and every rename can be undone.

Who we are

This website

  • Cookies: we set none, which is why you see no cookie banner.
  • Forms: the site has none. The only way to reach us is email, and an email tells us whatever you put in it.
  • Legal basis: our legitimate interest in running a secure website and knowing roughly how it is used (Article 6(1)(f) GDPR).

The app: what stays on your Mac

  • Text is extracted on your Mac. PDF, Word, Excel, PowerPoint, CSV and plain text are all parsed locally.
  • When a PDF has no usable text layer, the app reads it with Apple's on-device Vision framework. That OCR happens on your Mac and nowhere else.
  • A document with no readable text never reaches the model at all. The app stops and tells you it found no text.
  • Your rename history, your templates and your settings are stored locally on your Mac. We never receive them.
  • Keychain: your own API key, if you use one, and your license identifier are stored in the macOS Keychain. Your key never reaches our servers.
  • No telemetry: the app contains no analytics, tracking or usage reporting of any kind.

The app: what leaves your Mac

Managed mode (the default)

  • The relay stores: an anonymous license identifier, whether that license is on trial or subscribed, and a count of documents processed. That is the whole record.
  • The relay does not store: filenames, document content, or an email address. Its request log is one line per request: method, path, status, duration.
  • Then it forwards: your document content to the AI provider that performs the analysis, and returns the suggested name. It keeps nothing.
  • Legal basis: performing our contract with you, meaning providing the app you installed or subscribed to (Article 6(1)(b) GDPR).

The AI provider

Self-managed mode

Payment and licensing

How long we keep things

  • Document content: not retained. It is processed to produce a suggestion and discarded.
  • License record: kept while your trial or license exists, so that reinstalling the app does not reset your trial and your subscription keeps working.
  • Server logs: short-lived operational logs kept by our hosting providers for reliability and abuse prevention.
  • AI provider logs: the provider that performs the analysis keeps standard API logs for a limited period for safety and abuse monitoring.
  • Email: if you write to us, we keep the correspondence as long as we need it to deal with the matter.

Who else processes data for us

  • Vercel: hosting and cookieless analytics for nymos.io.
  • Railway: hosting for the relay server and its database, in Amsterdam.
  • An AI provider in the United States: performs the analysis that produces a suggested filename, in managed mode only.
  • Polar.sh: payment and billing as Merchant of Record.

Your rights

Children

Changes to this policy