Mimestream is an email client for macOS designed specifically for Gmail, combining native Mac features with Gmail’s tools in a fast, streamlined app. Powered directly by the Gmail API, it connects to Gmail without an intermediary sync service and stores account data and tokens on the user’s device. The app supports multiple accounts, a unified inbox, separate profiles, account colors, and custom notification schedules to help users manage personal and work email.

Gmail features include labels, filters, categories, server-side search, aliases, and calendar invitation responses. Mimestream also offers inbox triage tools such as snoozing, list filters, and vacation responses, alongside templates, Markdown and code formatting, mentions, send-and-archive, and undo send. Privacy features include blocking trackers from more than 75 common services.

Designed for macOS 12 Monterey or newer and Apple Silicon, Mimestream integrates with system notifications, Dark Mode, keyboard shortcuts, swipe gestures, multiple windows, and other Mac capabilities. The company offers a free trial and provides pricing, help, release notes, and product updates through its website