Alto Index
Apps Mail

Export Apple Mail to Markdown

Transform emails into searchable markdown documents.

What you get

  • One Markdown file per email, in a folder per year, named by its date and subject
  • The email as Markdown, without the quoted history, footers or tracking links
  • Each file starts with from, to, mailbox, read, its created and modified dates, and a message:// link that opens the email in Mail

Where the files go

alto-index/mail/2025/2025-08-15 Your order has shipped 2110.md

What you choose

  • Tick the kinds (Primary, Transactions, Updates, Promotions) and the accounts and mailboxes: an email is written when both are ticked
  • A new connection starts with Updates, Promotions, Drafts and Trash unticked

Left out

  • Junk and deleted messages
  • Attachments
  • An email whose body Mail has not downloaded says so in its file

Free and paid

Your first 200 emails export and keep syncing free. Then one purchase unlocks Mail: on its own, as one of any three apps, or with all of them. See pricing.

With Claude

The MCP server lets Claude Desktop search your mail, and /altoindex:search in the Claude plugin searches it with everything else.