Pubblog MailSteward Pro is The Ultimate E-mail Manager for Apple macOS.
Store years of e-mail in a secure, searchable archive and keep your Apple Mail or Postbox inbox clean
Apple Mail is no match for the speed and multi-option search power of MailSteward for e-mail
MailSteward archive and search operations get a supersonic speed boost with Apple M-series CPUs
MailSteward Pro
same advanced features as MailSteward
adds powerful, enterprise-scale performance
requires MySQL server (free to user)
WHAT CAN YOU DO WITH MAILSTEWARD?
Safely archive and search years of your vital e-mail information
Protect your essential e-mail from data format obsolescence
Eradicate duplicate e-mails
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
Satisfy Federal legal requirements mandated by the Federal Rules of Civil Procedure (FRCP)
Whats New
Updates: official site does not provide any info about changes in this version.