Changelog

What's new in Mailcoach.

Follow the weekly product updates, improvements, and fixes that make Mailcoach better for every email you send.

Campaign draft previews and tracking reliability

New

  • Draft campaigns can now generate signed share preview links, so reviewers without Mailcoach access can preview a campaign before it is sent.

Improvements

  • Authorized users can now open draft campaign webviews while they are signed in, making it easier to review campaign previews before sending.
  • SES open tracking is now placed near the top of campaign and automation emails, improving open tracking reliability for long messages that Gmail may clip.

Fixes

  • Subscriber imports now trim extra whitespace around email addresses before validation, preventing valid rows from being rejected because of pasted spacing.

Campaign editing and tracking polish

New

  • Campaigns can now be duplicated from a dedicated modal, giving you a clearer flow before creating the copy.

Improvements

  • Scheduled campaign screens no longer show a redundant ready notice once the schedule is already clear.
  • Pages with hidden navigation are centered more consistently.

Fixes

  • Campaign opens can be sorted by email address again.
  • A wider range of links now work correctly when UTM tags are added.

AI assistant connections

New

  • You can now connect supported AI assistants to Mailcoach.
  • Hosted Mailcoach accounts can securely authorize AI assistant connections.
  • Authorizing AI assistant connections now uses a dedicated flow separate from the main app.

Improvements

  • AI assistant connections now enforce stricter access checks.
  • AI assistant login and consent screens keep you in the right team.

Fixes

  • AI assistant sign-up and login errors are handled more clearly.
  • Account token verification pages load correctly.

Segment, editor, and upload fixes

Improvements

  • Segment population now shows a loading placeholder while counts are being prepared.
  • Subscriber segments load faster when tags are used.
  • Verification emails have clearer wording to improve delivery.

Fixes

  • Escaped HTML is preserved correctly in the code editor.
  • Segment exclusions keep working when tags are removed.
  • Images uploaded in the email editor are stored correctly.
  • Saving content is more reliable when related items have changed.
  • Transactional sending permissions have been tightened.

Automation mail and export improvements

Improvements

  • Automation mail content created through the API now renders templates and Markdown correctly.

Fixes

  • Subscriber exports with empty filters now complete correctly.
  • Historical statistics recalculations are more reliable.
  • Transactional mail logs keep their content as expected.

Automation mail integrations

New

  • External integrations can now manage automation mails through the Mailcoach API.
  • Segment tag conditions are now included when automation mail data is retrieved through the API.

Usage and feedback fixes

Fixes

  • Failed sends are no longer included in team usage totals.
  • Delivery feedback settings refresh correctly after changes.

Campaign workflow improvements

New

  • Scheduled campaigns can now be rescheduled inline.
  • Campaign click reports now include a shortcut to open the clicked link.

Improvements

  • Subscriber segments load faster when excluded tags are used.
  • The in-app support bubble has been refreshed.

Fixes

  • Automation branches no longer show stale data.
  • Workspace links open the right team again.
  • Lettermint transactional email handling is more reliable.

Sending and archive reliability

Fixes

  • Temporary Resend delivery issues are handled more reliably.
  • Newsletter website archive links no longer generate double slashes.

Webhook and automation visibility

New

  • Webhook activity can now include attachment details when they are available.

Improvements

  • Automation action statistics are hidden by default to keep the builder easier to scan.

Fixes

  • Campaigns with empty tags send correctly.
  • Duplicating automations no longer creates duplicate branches.
  • Labels in the interface have consistent spacing.