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Email OSAI-ready email from your terminal

Send, search, draft, reply, and automate real email workflows with one fast CLI.

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The email client for operators who live in the terminal

Email OS gives your inbox a scriptable interface. It connects to your normal email account, then lets you handle daily email work with clear mailos commands.

Use it to send customer messages, search long threads, prepare safe drafts, forward known emails, manage campaigns, or let an AI agent help with inbox work while you keep control of what gets sent.

bash
curl -fsSL https://email-os.com/install.sh | bash
mailos setup

What you can do

WorkflowCommandStart here
Send a Markdown emailmailos sendSend
Read a message or email filemailos readRead
Search your inboxmailos searchSearch
Prepare and sync draftsmailos draftsDrafts
Track outreach and repliesmailos campaignCampaign
Reuse approved contentmailos templateTemplates
Use natural languagemailos "find unread invoices"Natural language

Why teams use Email OS

  • Less context switching: keep email tasks beside code, scripts, docs, and project work.
  • Safer automation: preview, test, and draft messages before live sends.
  • Portable workflows: use the same commands locally, in scripts, or through an AI agent.
  • Real account support: work with IMAP and SMTP providers such as Gmail, Fastmail, Outlook, Yahoo, and Zoho.

Agent-friendly docs

Use llms.txt for the docs index or llms-full.txt for the full Markdown bundle.

Next steps

  1. Install Email OS
  2. Configure your account
  3. Send your first email
  4. Search your inbox

Released under the MIT License.