Delegate your day.
Every feature, one inbox
Mail, calendar, tasks and notes in one app, with an assistant that works across all of them. Pick any feature for a one-minute guide.
AI assistant
Let Otto draft, search, triage, and act for you.
- From promise to a reviewed resultPlusPrepare a source-linked draft or meeting plan, then approve any outside action separately.
- Research before you replyBring web research into a conversation and review sources before acting.
- Context-aware repliesYour inbox co-pilot. Ask it to find, read, draft, send, schedule, and organize — it drives the real UI.
- Attach images and PDFsPlusShow Otto a screenshot, a photo, a PDF or an email attachment and ask about it.
- Gets to know youPlusAn assistant that remembers useful context and preferences, with a profile you can review and control.
Read, write, and send — faster than you thought possible.
- A person, with receiptsPlusSee recent two-way correspondence and possible decisions for one exact contact or company.
- Command anythingFly through your inbox without touching the mouse — j/k to move, one key to act.
- Inbox analyticsA private analytics dashboard for your inbox — volume trends, top senders, response time, and your inbox-zero streak.
Calendar & tasks
Plan your day without leaving your inbox.
- Meetings on your termsPlusSet working hours, length and breathing room for Work meeting proposals.
- Let guests book an open slotPlusShare a revocable link for one calendar and keep private event details private.
- Calendar & AI schedulingA beautiful calendar inside your inbox — and an assistant that books meetings from your email.
- Tasks, two-way syncedTurn emails into to-dos, check them off, and keep them in sync with Google Tasks or Microsoft To Do.
- Scheduling & nudgesWrite now, send later — attachments and all, and change your mind right up to the moment it goes.
Notes
Write it down, keep every version, and share it with anyone.
Organize
Search, label, and clean up at any scale.
- Keep promises in viewPlusCapture a promise with its source and see what is waiting on you, others or an owner.
- A calmer primary inboxPlusAllow, quiet or hide exact senders in Otto, then read grouped mail when you choose.
- Search your inboxFind anything — exact filters like Gmail, plus AI search that understands what you meant.
Automation
Hand recurring inbox work to Otto.
- A brief that follows your dayPlusChoose a repeatable inbox brief, review a sample, then let it arrive on your schedule.
- Replies within your rulesPlusSet exact senders, hours and limits; preview drafts before granting automatic send authority.
- Triage & digestsPlusRecurring AI digests and inbox cleanups on a schedule you set — a friendly picker, cron if you want it.
Teams
Share an inbox and work it together — assign, note, and coordinate replies.
Account
Accounts, plans, and your data.
- Notifications, alerts and daily briefsChoose what deserves an alert, find missed updates, and control quiet hours and reminders.
- Multiple accountsPlusConnect several accounts and switch between them in a click — work and personal in one place.
- Outlook & Microsoft 365Connect an Outlook or Microsoft 365 inbox — the same assistant, calendar, and tasks, on either provider.
Free covers one connected account with core mail, calendar and tasks, plus an AI allowance. Features marked Plus or Pro come with those plans. Compare plans
Try your next step in Otto
Core mail, calendar and tasks are free. AI has an allowance.
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