1665 Like Thunderbird Good alternative? YES NO Thunderbird is a free, open source, cross-platform e-mail, news and instant messaging client. The project strategy is modeled after Mozilla Firefox. Free Open Source Mac Windows Linux BSD PortableApps.com Haiku Built-in RSS reader Calendar integration Customizable Extensible by Plugins/Extensions Free API Import from Google Reader ... Integrated Chat Integrated Web Browser Multiple Account support Export to OPML Import feeds from OPML POP3 Support Tabbed interface Add a feature Seems to offer more customization. Only one I've used for 10 years and handles multiple accounts. Guest • Jan 2017 Disagree Agree
291 Like Microsoft Office Outlook Alternative? YES NO Part of the Microsoft Office Suite, Outlook is a personal information manager that lets you manage your e-mail, calendar, contacts, and tasks. Commercial Mac Windows Web Android iPhone Android Tablet Windows Phone iPad ... Apple Watch Android Wear Built-in Calendar Signature with image Add a feature
165 Like eM Client Good alternative? YES NO eM Client is a full featured e-mail client with a modern and easy to use interface. eM Client also offers calendar, tasks, contacts and chat. Freemium Windows Automatic Backup Built-in translation Calendar integration Conversation view Email preview Encrypted email ... Support for IMAP Imports email from Live mail POP3 Support Add a feature
261 Like Mailbird Good alternative? YES NO Mailbird is more than just another email client - It's an all-in-one communication platform for email, contacts, calendar, apps, task management, video meetings and... Freemium Windows Conversation view Fast & easy setup GSuite Integration Multiple Account support Unified inbox Add a feature
96 Like Opera Mail Good alternative? YES NO Opera Mail powerfully organizes, indexes, and sorts your messages. It has spam filtering (both automated and Bayesian), supports POP3 and IMAP, newsgroups as well as... Free Mac Windows PortableApps.com Built-in RSS reader Integrated Spam Protection Message Filtering Add a feature
126 Like Postbox Good alternative? YES NO Postbox is an email application that helps you organize your work life and get stuff done. It has all the elegance and simplicity of Apple Mail, but with more power... Commercial Mac Windows Box.com integration Built-in RSS reader Dropbox integration Extensible by Plugins/Extensions Support for IMAP Multiple languages ... Multiple Account support Onedrive integration POP3 Support Tabbed interface Add a feature
70 Like Claws Mail Good alternative? YES NO Claws Mail is an email client (and news reader), based on GTK+, featuring Quick response Graceful, and sophisticated interface Easy configuration... Free Open Source Windows Linux BSD Xfce Built-in RSS reader Content Filtering Extensible by Plugins/Extensions Support for IMAP Lightweight Multiple languages ... Multiple Account support Add a feature
54 Like Inky Good alternative? YES NO Inky is a secure email platform that makes end-to-end encrypted email simple and painless. Commercial Mac Windows Android iPhone Android Tablet iPad No features added Add a feature
47 Like The Bat Good alternative? YES NO The Bat! is a secure email client software, built to protect your correspondence against third-parties. . Commercial Windows Built-in RSS reader Support for IMAP POP3 Support Add a feature
35 Like Newton Mail Good alternative? YES NO Newton is a fully featured mail client available for Android, iOS, macOS and Windows. Works for watch too. It's based on cloud so you can connect it to any account... Commercial Mac Windows Android iPhone Windows RT Android Tablet iPad Apple Watch ... Android Wear Sync between devices Conversation view Focused Inbox Multiple languages Real-time pushing Salesforce integration Add a feature
14 Like Microsoft Mail and Calendar Alternative? YES NO Windows 10 has Mail and Calendar apps already built in. With the Mail application you can now easily see all message from your... Free Windows Windows RT Bundled with Windows Add a feature
2 Like EmailTray Good alternative? YES NO EmailTray is a smart email client and an email notifier for POP3 and IMAP email accounts, including Gmail, Hotmail, Yahoo mail and AOL. EmailTray intelligently ranks... Free Windows Android Support for IMAP POP3 Support Add a feature
12 Like Hiri Good alternative? YES NO Fast, good looking email client. Lighter than MS Outlook with some unique and clever features. Works ONLY with Outlook / Exchange. Free Personal Mac Windows Linux Calendar integration Email categorization and prioritization Convert Email to Task Add a feature
3 Like Columba Good alternative? YES NO Columba is an email client written in Java, featuring a user-friendly graphical interface with wizards and internalionalization support. Its a powerful mail management... Free Open Source Mac Windows Linux BSD No features added Add a feature Discontinued The project is no longer developed. Last version, 1.4, released in March 2007, can be still downloaded from SourceForge.
8 Like IncrediMail Alternative? YES NO Ad-supported email client for the Microsoft Windows operating system by IncrediMail Ltd. that offers the ability to add e-mail backgrounds, Emoticons, Ecards, Sounds... Free Personal Windows Animations Add a feature Warning Installs a browser hijacker that changes the homepage and default search engine and won't let you change back without uninstalling it: https://support.mozilla.org/en-US/questions/933191
