Top 15 K-9 Mail Alternative and Similar Softwares | Nov 2020

K-9 is an open source email client for Android with multi-folder sync, email signatures, Bcc-to-self, return-address configuration, keyboard shortcuts, Exchange Support, message flagging, IMAP deletes, saving attachments, configurable notifications and more.

1. MailMate

MailMate MailMate is an IMAP e-mail client for Mac OS X featuring extensive keyboard control, Markdown supported email composition, advanced search conditions and drill-down search links, equally advanced smart mailboxes, automatic signature handling, cryptographic encryption/signing (OpenPGP and S/MIME), tagging, multiple notification methods, alternative message viewer layouts including a widescreen layout, and......

2. The Bat

The Bat The Bat! is a secure email client software, built to protect your correspondence against third-parties.The Bat! protects your information through multiple encryption streams with the options to encrypt your emails on disk and during communication through an SSL/TLS connection. Free of global email providers that keep your messages in......

3. Becky! Internet Mail

Becky! Internet Mail Becky! Internet Mail is an email client for Windows OS. Becky! Internet Mail supports POP3, IMAP and S/MIME as well as PGP/PGP via add-ons.......

4. Evolution

Evolution Evolution is the official personal information manager and workgroup information management tool for GNOME. It combines e-mail, calendar, address book, and task list management functions. It has been an official part of GNOME since version 2.8 in September 2004. Evolution development is sponsored primarily by Novell. Officially supports GroupWise and......

5. Icedove

Icedove Icedove is the Thunderbird email client rebranded by Debian .......

6. InboxZero

InboxZero Email conversationsInboxZero automatically gathers your emails in conversations by contact. You can quickly browse all your emails exchanged with a contact in one unique conversation. Thanks to this app, finding a specific mail from a person becomes child’s play.To ease the browsing of your emails, a smart algorithm cleans them......

7. MailDroid

MailDroid As one of the first email clients added to the store, MailDroid focused on making email usable again. We were used to blackberry email and we wanted something like that here. We did not find anything, so we wrote our own. Give our app a try and once you see......

8. Pegasus Mail

Pegasus Mail Pegasus Mail is a free, standards-based electronic mail client suitable for use by single or multiple users on single computers or on local area networks.......

9. Alpine

Alpine Alpine is a fast, easy to use email client that is suitable for both the inexperienced email user as well as for the most demanding of power users. Alpine is based on the Pine® Message System ( http://www.washington.edu/pine/ ), which was also developed at the University of Washington. Alpine can......

10. Aqua Mail

Aqua Mail AquaMail is an email app for Internet and Exchange mail, for Android 4.0.3 and higher.Easy automatic setup for popular email services: Gmail, Yahoo, Hotmail, FastMail, Apple mail services (@me.com / @mac.com), GMX, AOL, and more. Recognizes mail accounts at domains hosted by Google Apps, Yahoo BizMail, Office 365, and others.Works......

11. Koma-Mail

Koma-Mail Koma-Mail is an email client which is comfortable and has very handy functions. It does not need an installation, so that you can run Koma-Mail from your flash drive but, of course, also on your desktop.For safety reasons Koma-Mail blocks scripts and ActiveX in your mails. You can also encrypt......

12. Postbox

Postbox 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 and flexibility to manage even the most demanding workloads.Key Features* Ultra-Fast Search - Instantly find messages, attachments, images, links, and contacts.......

13. GyazMail

GyazMail GyazMail is a email client software for Mac OS X, based on Cocoa framework, simple, easy-to-use with many features.......

14. Trojitá

Trojitá Trojitá, is a fast Qt IMAP e-mail client that respects open standards and facilitates modern technologies. Trojitá values vendor-neutrality that IMAP provides and is committed to be as interoperable as possible. In autumn 2012, Trojitá became a part of the KDE community.......

15. Cypht

Cypht Cypht is an Open Source webmail application written in PHP and JavaScript that speaks native IMAP, POP3, and SMTP. This is a third generation E-mail client from the developers of the Hastymail project.Cypht has an evolving feature set, and employs a modular design that provides an unprecedented level of site......