Documentation
Everything Otto can do
Otto is your inbox with an AI co-pilot. Browse a feature to learn it in a minute — or just open Otto and ask.
Getting started
Set up Otto and learn the essentials in minutes.AI assistant
Let Otto draft, search, triage, and act for you.The Otto assistantFreeYour inbox co-pilot. Ask it to find, read, draft, send, schedule, and organize — it drives the real UI.Compose & reply with AIFreeDraft, rewrite, and reply in your voice — from a one-line prompt or a quick selection.Writes in your voicePlusOtto learns your tone and the facts that matter — and you can see and edit everything it remembers.
Keyboard-fast triageFreeFly through your inbox without touching the mouse — j/k to move, one key to act.Send later, snooze & follow-upsFreeSend at the perfect time, snooze mail out of the way, and get nudged when no one replies.Inbox InsightsFreeA private analytics dashboard for your inbox — volume trends, top senders, response time, and your inbox-zero streak.