Mailspring Boost your productivity and send better email with Mailspring, a beautiful, fast email client for Mac, Windows, and Linux. Mailspring is free to use and an optional pro... Freemium $ $ $ Open Source Mac OS X Windows Linux Arch Linux Fedora ... Ubuntu Dark theme Email tracking Multiple Account support Sync Contacts ... Conversation view Customizable Drag n drop Email Analytics Email tracking & analytics Extensible by Plugins/Extensions Support for IMAP Support for Themes Unified inbox Add a feature 21 Like
Shift Shift is an email client that makes navigating between Mail, Calendar, Drive + your favorite Apps & Extensions easy (for Gmail, Outlook.com - Office 365 &... Freemium $ $ $ Mac OS X Windows Linux Cross account search Gmail integration Google Apps integration Sync with Google Calendar ... Sync with Google Drive Multiple Account support Add a feature 16 Like
Kiwi for Gmail Dedicated Gmail client with clean integration of Google Calendar, Contacts, Google Drive, and Google Docs, Sheets, and Slides. Freemium Mac OS X Windows GSuite Integration Multiple Account support Add a feature 8 Like
Wavebox Bringing the Gmail & Google Inbox experience to your desktop in a neatly packaged app . Freemium $ $ $ Open Source Mac OS X Windows Linux Support for Keyboard Shortcuts Add a feature 6 Like
Nylas Mail Lives Nylas Mail Lives is a fork of Nylas Mail that fixes many longstanding issues, improves the client experience, and is committed to... Free Open Source Mac OS X Windows Linux Self-Hosted Extensible by Plugins/Extensions Multiple Account support Add a feature 3 Like
Kube Kube is a modern communication and collaboration client built with QtQuick on top of a high performance, low resource usage core. It provides online and offline access... Free Open Source Linux No features added Add a feature 2 Like
Mia for Gmail Mia is a native Gmail application on your Mac's menu bar! Read and compose your emails without a browser (attachment files supported). Quick email overview (pass... Freemium Mac OS X Sits in the MenuBar Multiple Account support Add a feature 3 Like
Mailplane You like threaded conversations, googling your inbox, and you prefer labels over folders. You really love Gmail. If yes: You've come to the right place. Continue... Commercial Mac OS X Evernote integration Add a feature 14 Like
GMDesk GMDesk is an application that lets you run Gmail, Google Calendar, Google Docs and Google Maps as a stand-alone application to do all your mail handling, calendar event... Free Personal Mac OS X Windows Adobe AIR No features added Add a feature 1 Like Discontinued Last version, 1.01, was released on March 2009, but it is still downloadable and usable.
Gmail Manager This is a Firefox extension that allows you to manage multiple Gmail accounts and receive new mail notifications. It displays account details, including unread messages... Free Mac OS X Windows Linux Firefox Firefox extension Add a feature 4 Like Discontinued The extension is no longer updated. Last version, 0.6.4.1, released in March 2011, can be still downloaded from Mozilla Addons
Maestro Maestro is a better mail client for Windows Phone. With unique features like account themes, gestures, and favorites, Maestro helps you manage your inbox quickly and... Commercial Windows Phone Multiple Account support Add a feature 0 Like
MailPop for Gmail We love Gmail as much as you do. That's why we created MailPop for Gmail. It's the simplest, most fluid way to access your Gmail account. After launching... Freemium Mac OS X Sits in the MenuBar Add a feature 0 Like Discontinued The program seems to be no longer updated. Last version, 1.0, released in October 2012, can be still downloaded from the Mac App Store.
MetroMail MetroMail brings a first-class Gmail experience to Windows and Windows Phone. With support for Gmail-specific features such as archiving, label management, inbox... Freemium Windows Windows RT Windows Phone No features added Add a feature 0 Like Discontinued Windows store notes this product is no longer available.