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Release notes

What's new in MailMergeApp

3.0 beta (build 33)

October 2026 · Private beta

The first beta of MailMergeApp 3.0, rebuilt from scratch for macOS 14 Sonoma and later.

  • A new design for today's macOS.
  • Merge fields as pills, with "if empty, use…" and capitalization options.
  • Preview each recipient's message, then review, uncheck or edit before sending.
  • Open in Mail, or send directly with an optional hourly limit.
  • Send history with Stop and Resume.
  • Saved templates, multiple attachments and Writing Tools.
  • Full keyboard and VoiceOver support.

Updates arrive in the app: choose MailMergeApp › Check for Updates…