Exo
The facts below are what the maker publishes about Exo, checked and dated. Our editors have not written about it yet.
Plans and prices
From Exo's own pricing page, checked 11 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Free | Free | macOS · Gmail account · Anthropic API key |
The facts
Each one read from Exo's own pages, with the date it was checked.
What it does
- Agent
- The Cmd+J agent can draft replies, look things up, forward with context, and work with custom agents.checked 11 Oct 2026
- AI data flow
- AI features process email locally or through an AI provider the user configures; email content may be sent to that provider using the user's own API key.checked 11 Oct 2026
- Calendar tools
- Yeschecked 23 Sep 2026
- Composition
- The client supports rich-text composition, multiple signatures, scheduled send, undo send, inline images, and attachments.checked 11 Oct 2026
- Drafts
- AI-generated drafts use thread context, sender background, and the user's writing style.checked 11 Oct 2026
- Email and calendar
- Exo connects to Gmail and Google Calendar, with multi-account email switching and a calendar sidebar.checked 11 Oct 2026
- Extensions
- Exo supports runtime-installable extensions, custom agent providers, email-scoped sidebar panels, and MCP server tools.checked 11 Oct 2026
- Local storage
- Email data and OAuth tokens are stored locally on the user's computer, and Exo says it does not operate servers that store email data.checked 11 Oct 2026
- Offline access
- Yeschecked 23 Sep 2026
- Offline use
- Exo supports offline use with queued actions and incremental background sync.checked 11 Oct 2026
- Organization
- Features include priority and custom inbox tabs, natural-language snoozing, archive-ready detection, and hybrid local plus Gmail search.checked 11 Oct 2026
- Product
- Exo is an open-source, AI-native desktop email client that gathers context for emails and can draft replies in the user's style.checked 11 Oct 2026
- Scheduled sending
- Yeschecked 23 Sep 2026
- Security
- Exo says OAuth tokens and local data use the operating system's standard security mechanisms, and its source code is publicly reviewable.checked 11 Oct 2026
- Sender lookup
- Automatic web search surfaces sender context such as role, company, and LinkedIn in a sidebar.checked 11 Oct 2026
- Support
- The privacy policy directs questions to an issue on GitHub.checked 11 Oct 2026
- Triage
- Claude analyzes incoming email and assigns high, medium, low, or skip priority.checked 11 Oct 2026
- Who it's for
- The site describes keyboard-driven navigation and says the client is built for people who live in their inbox.checked 11 Oct 2026
Where it runs
- App coverage
- desktopchecked 23 Sep 2026
Money
- Free plan
- Yeschecked 23 Sep 2026
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