Security & data

Where your data lives in our apps, where AI calls go, and how work is checked before it counts.

Your data

  • Records stay on your Mac

    Maro Portal is a native macOS app with a local Node.js server on the same Mac. Your records stay in the app's data folder on your own Mac.

  • You choose where AI calls go

    AI calls go out only to the providers you connect: Anthropic Claude, OpenAI Codex, or an on-device model.

  • History survives a model change

    Providers are replaceable parts. When the model changes, a task keeps its history.

  • Your manuscript stays yours

    In Maro Writer, AI drafts join the manuscript only when you adopt them, and the original is kept separately.

How work is checked

  • Separate reviewer

    Work is checked by a separate reviewer before it closes.

  • Named receipts

    Each review receipt names the provider that did the review. A partial pass is never rounded up to a full one.

  • Decisions are traceable

    Decisions are logged with their original wording and where they were said.

This website

  • This website is static HTML, with no sign-up, no forms, and no advertising or tracking scripts.
  • We are contacted by email only, at [email protected].
  • The company is listed by country (South Korea); no personal home address is published.

Privacy policy →

Report a concern

If you notice a security or privacy issue with our apps or this website, please write to us. We reply by email.

[email protected]