What’s GyazMail?

GyazMail is an all-new email client for Mac OS X. It is newly developed from the ground up to offer you a full-featured but easy-to-use package based on the Cocoa framework.

About Google account

• After May 30, 2022, GyazMail no longer can access your Google account.
• Secure access (OAuth authentication) to your GyazMail Google account is not supported for the following reasons:
  • A verification process by Google must be required in order to access Gmail more securely.
  • The verification process costs between $ 10,000 and $ 75,000 every year.
  • Google will take weeks to complete the verification process.
• To use less secure app with Google account, please refer Fix problems in Less secure apps & your Google Account.

macOS Tahoe 26 compatibility

• Compatibility with macOS Tahoe 26 is currently being tested, and a compatible version is in preparation.
• The latest version of GyazMail launches and runs, but some issues have been identified with icons and screen display.

macOS Sequoia 15 and Mac with Apple silicon compatibility

• The latest version of GyazMail is compatible with macOS Sequoia on Mac with an Intel processor.
• You will need to install Rosetta on your Mac to use GyazMail on Mac with Apple silicon.
• GyazMail is working on support for Mac with Apple silicon.

GyazMail’s Major Features

• Multiple accounts
• Storing individual messages as single files (RFC 822 format)
• Multiple character set support, including UTF-8 (Unicode)
• Main window with 2 or 3 panes
• Complete customization of display fonts & window colors
• Message threading
• HTML message display
• Junk (Spam) Mail Filter (SpamSieve) support
• Ability to search messages across multiple folders and with multiple criteria
• Rules and Filters for incoming messages
• Templates and Editable reply header for outgoing messages
• Sends messages individually or in batches
• POP3/IMAP/SMTP support
• SSL/TLS support
• IPv6 support
• Remote message function
• Fully customizable keyboard shortcuts
• Synchronization with Apple’s Address Book (Mac OS X 10.2 or later)
• Mail address auto-completion
• Numerous Dock-related features
• Message import (Unix Mailbox, Apple Mail)
• Message export (Unix Mailbox)
• Regular Expressions support (Oniguruma)
• AppleScript support
• Growl support
• And more!S