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A native macOS email client for Gmail

Mimestream combines your favorite Gmail features with the power of a native macOS app so you can move through your email effortlessly.

Requires macOS 12 Monterey or newer.

Made for Mac. Optimized for Gmail.

Mimestream combines the power of macOS with the enhanced capabilities of the Gmail API for a new kind of email app that's lightning-fast, instantly familiar, and full of features.

Work smarter, email faster

Rise above the noise and focus on what matters most. Mimestream makes it easy to keep your inbox organized with confidence.

Categorized Inbox

With support for Gmail’s categories, focus on what matters most and triage the rest at your leisure.

Multiple Accounts

Easily access your email across multiple accounts, without having to switch back and forth.

Label Management

Organize your email with the full power of Gmail’s labeling capabilities.

Built for Privacy

Your email is your business. Mimestream is built for privacy, and only stores your data and tokens on your device. The app establishes direct connections to the Gmail API, without going through any intermediary sync service.

Key Features

Lightweight and Fast

Mimestream is built for speed, and only uses a minimal amount of disk space to cache recent messages.

Supports Apple Silicon

Mimestream is a universal binary, ready to run natively on both Apple Silicon (M1) and Intel processor Macs.

System Notifications


Your email aliases are automatically synced from Gmail without any setup and are used for replies when appropriate.


Signatures set up in Gmail are automatically synced with Mimestream.

Gmail Search

Enter any Gmail search query into Mimestream and get consistent results. Search while offline, too.

Swipe Gestures

Use familiar macOS swipe gestures to quickly triage and archive your email.

Tracking Prevention

Read your email privately – Mimestream blocks tracking pixels from 50+ of the most common tracking services.

Keyboard Shortcuts

Triage your email quickly using keyboard shortcuts, including the option to use familiar Gmail or Apple Mail shortcut sets.

Server-Side Filters

Easily create server-side filters for new messages to better manage your incoming email.
Coming Soon


Group your work, personal, and other accounts into profiles to help stay focused.
Coming Soon

Vacation Responses

Easily configure and manage vacation responses.
Coming Soon

Mimestream in the News

Join the Beta

Join the Mimestream beta and try out the app today!