With a single click on the Archive button, MailSteward will go to work storing copies of all your e-mail from your Apple Mail or Postbox™ mail accounts -- including full text, HTML and attachments -- in a relational database on your computer for fast, multi-term searches and easy retrieval.

MailSteward has a wealth of features for importing, tagging, saving and exporting your vital e-mail information in a number of standard data formats.

MAILSTEWARD FEATURES
• Works seamlessly with Apple Mail app or Postbox app to archive all your e-mail in a relational database on your Mac
• Works with all locally-stored POP, iCloud, and IMAP e-mail accounts in the macOS Mail app
• Imports most mbox files from Microsoft Entourage and other e-mail clients
• Select e-mail from archive by date range and keywords in the To, From or Body fields
• Sort by Date, To, From, Subject, Mailbox or unique message ID
• Schedule MailSteward to archive your e-mail automatically
• Search binary attachments that contain text such as Word Doc files and RTF (rich text)
• Print single e-mail, e-mail lists or all e-mails in a list
• Save e-mail list or individual e-mail or all retrieved e-mail to a single text file
• Reply to individual e-mails
• Export e-mails to a tab-delimited text file, a separate database file, an mbox file or an SQL file
• Set rules for auto-tagging e-mail

Requires macOS 11 or later

Homepage

https://mailsteward.com/