Muse searches your mail in Meta’s cloud. The Machine: all of it.
Muse searches your mail when a task needs it, from a virtual machine in Meta’s cloud, and trains Meta’s AI on your chats unless you turn that off. The Machine reads every new message on your own server or computer, and never trains AI on it.
Coverage depends on the sources you connect, their collection limits and your noise filters. Collected signals stay queued for review; large backlogs can take more than one review.
Based on their public information as of 22 October 2026: Introducing Muse, Muse in the US and Canada, Muse privacy, Muse data, Muse subscriptions. Something changed? Tell us.
And beyond reading everything
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A card as it reaches your phone, ready for your yes. Made-up data, nothing is sent.
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Alex asked about the annual plan on Tuesday and hasn’t had a reply. Their trial ends Friday. I can draft a short answer with the numbers.