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.Your AI agreement and controlsFreeOne agreement for Otto's AI, with separate controls for how memory learns and acts.Research before you replyFreeBring web research into a conversation and review sources before acting.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.Otto memory — gets to know youPlusAn assistant that remembers useful context and preferences, with a profile you can review and control.
Snippets and prompt templatesFreeReuse finished writing in compose, and reusable instructions in chat.Undo Send and delivery statusFreeCatch a last-second mistake and distinguish queued mail from confirmed delivery.Keyboard-fast triageFreeFly through your inbox without touching the mouse — j/k to move, one key to act.Inbox InsightsFreeA private analytics dashboard for your inbox — volume trends, top senders, response time, and your inbox-zero streak.Read receiptsProOptionally see when a recipient opens an email you sent — opt-in per message, off by default.Link click trackingProOptionally see which links a recipient clicks in an email you sent — opt-in per message.
Calendar & tasks
Plan your day without leaving your inbox.Calendar & AI schedulingFreeA beautiful calendar inside your inbox — and an assistant that books meetings from your email.Tasks, synced with your accountFreeTurn emails into to-dos, check them off, and keep them in sync with Google Tasks or Microsoft To Do.Schedule a sendFreeWrite now, send later — attachments and all, and change your mind right up to the moment it goes.Snooze & follow-upsFreeClear mail out of the way until you want it, and get nudged when nobody replies.
Organize
Search, label, and clean up at any scale.Labels, saved views, filters and rulesFreeChoose the right way to organize mail, from a saved search to recurring cleanup.Search by meaning or detailFreeFind anything — exact filters like Gmail, plus AI search that understands what you meant.Act on thousands at onceFreeArchive, label, mark read, or clean up an entire search — as a background job with live progress.Notes — a notebook in your inboxFreeCapture thoughts as rich text, Markdown, or freehand drawings — with links, tags, and AI, synced across your devices.
Automation
Put recurring inbox work on autopilot.Teams
Share an inbox and work it together — assign, note, and coordinate replies.Shared team inboxTeamWork a support@ or sales@ address together — assign threads, leave private notes, see who's replying, and coordinate replies.Shared draftsTeamDraft a reply together — anyone on the team can pick it up and send, with visible editing and save status.AI for teamsTeamOtto's AI, working for the whole team — handoff briefs, cross-thread memory, smart assignment, and a daily digest.Organization settingsTeamRun your team from one place — members and roles, shared mailboxes, usage, and billing.
Account
Accounts, plans, and your data.Notifications, alerts and daily briefsFreeChoose what deserves an alert, find missed updates, and control quiet hours and reminders.Sound and haptic feedbackFreeKeep useful feedback without making your inbox noisy.Export, disconnect and delete your accountFreeTake personal data with you and understand what account deletion affects.Plans, limits and purchase recoveryFreeUnderstand what stays free, which upgrades add value, and where to manage a purchase.Multiple accountsPlusConnect several accounts and switch between them in a click — work and personal in one place.Outlook & Microsoft 365FreeConnect an Outlook or Microsoft 365 inbox — the same assistant, calendar, and tasks, on either provider.