Smails is described as 'Lightweight, native macOS app that keeps all your Gmail and Google Workspace accounts in one window' and is an app. There are five alternatives to Smails for Mac, Windows and Gmail. The best Smails alternative is Shift Browser, which is free. Other great apps like Smails are Mimestream, Kiwi for Gmail, Mia for Gmail and Mail for Gmail.
Shift consolidates web applications into one platform, simplifying access to Google and Microsoft accounts. It declutters tabs, supports email management for Gmail and Outlook 365, integrates with extensions like Grammarly, LastPass, and more, while providing custom notifications and quiet hours.
Mimestream combines your favorite Gmail features with the power of a native macOS app so you can move through your email effortlessly.
Dedicated Gmail client with clean integration of Google Calendar, Contacts, Google Drive, and Google Docs, Sheets, and Slides.
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