Atto

Support

This page works in any browser — Mac, Windows, Linux, phone. You do not need a desktop mail app.

Email (orders, license, documents)

For anything with your order, license, refunds, or personal documents, email us — that is the right place for certificates and IDs.

[email protected]

Open in email app

If “Open in email app” does nothing (common on Windows when no mail program is set), use Copy email address and paste into Gmail, Outlook.com, or any webmail.

Community (install help)

Install questions and peer help → Discord. Keep vital-record IDs in email to support.

Open Discord Read the FAQ

Platforms

  • Mac-only today (Apple Silicon, macOS 13+) — the supported desktop kit. Download the app + Setup guide from the download page. No Terminal for normal use.
  • Website — works on every modern browser (including Windows).
  • Linux — optional beta (Linux downloads).
  • Windows app — not shipped yet. You can still buy, get your license, and email us from Windows.