Since you can no longer use the traditional MailTags plugin on modern Macs, consider these alternatives that offer similar organizational power: Overview of the best MailTags alternative
The official MailTags download for is currently available for legacy versions of macOS, but the software has been discontinued for modern systems. Starting with macOS Sonoma (version 14), Apple transitioned to a more restricted MailKit extension model, which officially broke support for traditional plugins like MailTags. Current Status and Downloads mailtags download for mac
You can still download legacy versions of MailSuite (which includes MailTags) directly from the SmallCubed Support page. Since you can no longer use the traditional
For over a decade, MailTags allowed power users to attach metadata—such as due dates, project names, and priority levels—directly to emails. However, Apple's shift toward meant that third-party developers could no longer deeply integrate with the Mail app's internal database in the way MailTags required. Top Alternatives for macOS Sonoma & Sequoia For over a decade, MailTags allowed power users
MailTags is not supported . The developer, SmallCubed , has moved away from plugins to build a standalone email client called MailMaven , which integrates native tagging and project management features. Why MailTags was Discontinued
If you are looking to download MailTags, your options depend entirely on your version of macOS: