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Otto

Otto docs

A personal assistant with its own computer. You give it the task. You keep control of your accounts and actions.

Install Otto

What is Otto?

Otto comparing three venues in a table and drafting a booking request it hasn't sent.Otto comparing three venues in a table and drafting a booking request it hasn't sent.
Give it the whole task
The Tasks page with a weekday calendar check and a Friday recap scheduled.The Tasks page with a weekday calendar check and a Friday recap scheduled.
Keep watch on a schedule
Vault with saved logins and a card, and every use of the selected login.Vault with saved logins and a card, and every use of the selected login.
Sign in without sharing passwords

Start here

Section titled “Start here”

Otto in one picture

Section titled “Otto in one picture”

You talk to one Otto. It plans the work, then uses its own computer, the web and the apps you connect. Trust checks what it does. Vault keeps your secrets out of the model.

flowchart LR
  you([You]):::accent --> chat[One conversation<br/>app · Telegram · WhatsApp]
  chat --> otto[Otto plans the work]
  otto --> computer[Its own computer<br/>files · commands · browser]
  otto --> web[The web]
  otto --> trust{{Trust check}}:::accent
  trust --> apps[Your apps<br/>Gmail · Calendar · Slack]
  computer --> vault[(Vault<br/>logins · cards)]:::accent

What Otto can do

Section titled “What Otto can do”

Research

Search the web, read pages and PDFs, and compare sources.

Work on files

Write documents, sheets and code in its own Linux workspace.

Use your apps

Read and draft in Gmail, Calendar, Slack, Notion, Linear and more.

Browse and sign in

Fill forms, sign in with saved logins and download what you need.

Keep watch

Run on a schedule and notice new email that needs you.

Reply anywhere

Pick up the same conversation on Telegram or WhatsApp.

Explore the docs

Section titled “Explore the docs”
Use OttoChat, tasks, schedules, files, the browser and memory.
Trust and VaultApprovals, saved logins, payments and your data.
ConnectModels, Composio apps, MCP servers, APIs and CLIs.
How Otto worksThreads, turns, the sandbox and hosted mode.
Deploy and operateSettings, the desktop app, Cloudflare and analytics.
ContributeSet up development, run checks and write docs.