163 K-9 Mail Alternatives and Similar Apps

8.9 20K+

Firefox Beta 143.0b3 is an Android Communication app developed by Mozilla. Explore 187 alternatives to Firefox Beta.Get the official free Firefox Beta browser and give your feedback!

8.8 4K+

Firefox Nightly 144.0a1 is an Android Productivity app developed by Mozilla. Explore 200 alternatives to Firefox Nightly.Nightly is built for testers. Help us make Firefox the best browser it can be.

8.6 71K+

BlueMail 2.2.159 is an Android Productivity app developed by Blix Inc.. Explore 182 alternatives to BlueMail. BlueMail is listed in Top 10 Email Apps for Android.Mail support for all email accounts: IMAP, ActiveSync, EWS, POP3.

7.1 26

BirdieSync 3.0.0.23 is an Android Productivity app developed by Callicia. Explore 169 alternatives to BirdieSync.Synchronize your Android contacts, events and calendars with Mozilla Thunderbird.

7.3 53

Zulip 30.0.264 is an Android Communication app developed by Zulip. Explore 200 alternatives to Zulip.Organized team chat.

9.4 4K+

OneCalendar 6.5.0 is an Android Productivity app developed by Code Spark. Explore 200 alternatives to OneCalendar.Manage all your calendars in ONE place!

9.2 5K+

Nextcloud 3.32.3 is an Android Productivity app developed by Nextcloud. Explore 200 alternatives to Nextcloud.The Nextcloud Android app allows you to access all your files on your Nextcloud.

8.8 11K+

mail.com 8.11.2 is an Android Communication app developed by 1&1 Mail & Media Inc. Explore 200 alternatives to mail.com.Secure mail app with cloud storage for photos & files, plus custom email address.

7.4 18

SecureMyEmail 2.5.1 is an Android Communication app developed by WiTopia, Inc.. Explore 91 alternatives to SecureMyEmail.Encrypt ANY Email Address, personal or business, in just a few minutes.

9.0 60K+

GMX Mail 8.11.2 is an Android Communication app developed by GMX. Explore 200 alternatives to GMX Mail.Experience GMX Mail on your Android phone!

9.2 7K+

Proton Mail 7.0.6 is an Android Communication app developed by Proton AG. Explore 200 alternatives to Proton Mail. Proton Mail is listed in Top 10 Email Apps for Android.A trusted email app that uses end-to-end encryption and offers advanced security.

8.2 641

Canary 3.55 is an Android Productivity app developed by Canary Mail. Explore 200 alternatives to Canary.Secure mail client with AI Inbox & PGP encryption for Gmail, Outlook, IMAP & EWS.

9.2 3K+

Zoho Mail 2.8.9 is an Android Productivity app developed by Zoho Corporation. Explore 200 alternatives to Zoho Mail. Zoho Mail is listed in Top 10 Email Apps for Android.Zoho Mail - Email, Calendar, Contacts and Files on the move!

8.8 2K+

Keepass2Android 1.14-pre3 is an Android Tools app developed by Philipp Crocoll (Croco Apps). Explore 200 alternatives to Keepass2Android. Keepass2Android is listed in Best 10 Alternatives to LastPass for Android, Must-Have Apps to Manage Passwords.Keepass2Android is a password manager compatible with KeePass.

9.8 2K+

FairEmail 1.2292 is an Android Communication app developed by Marcel Bokhorst, FairCode BV. Explore 200 alternatives to FairEmail.Fully featured, privacy oriented email app.

5.4 595

3CX 20.4.0 is an Android Communication app developed by 3CX. Explore 200 alternatives to 3CX.Work Remotely from your Android device.

6.8 23

eclipso 3.7.2 is an Android Communication app developed by eclipso.net. Explore 200 alternatives to eclipso.eclipso Mail Europe - Your Mail. Your Cloud. Your Office. Your Privacy.

8.9 2K+

Wikipedia Beta 2.7.50545-beta-2025-08-18 is an Android Books & Reference app developed by Wikimedia Foundation. Explore 200 alternatives to Wikipedia Beta.Official Wikipedia (beta) app for Android.

8.4 6K+

Email 5.0.8_208_12082025 is an Android Communication app developed by AMOBEAR TECHNOLOGY GROUP. Explore 163 alternatives to Email.Fast and Smart email management application for all types of mail.

8.7 277

KeePassDX 4.1.5 is an Android Productivity app developed by Kunzisoft. Explore 200 alternatives to KeePassDX.Secure open-source password safe and manager.

7.6 81

ZMail Admin 2.9.13 is an Android Productivity app developed by Zoho Corporation. Explore 200 alternatives to ZMail Admin.Manage users, groups, mail settings and moderate emails all from one App.

8.6 12K+

AOL 7.70.0 is an Android Productivity app developed by AOL Media LLC. Explore 200 alternatives to AOL.Get news, weather, and fast email—all in one effortless place, the AOL App.

8.4 713

GMX Cloud 7.10.2 is an Android Productivity app developed by GMX. Explore 200 alternatives to GMX Cloud.Securely save all your photos, videos and files online.

7.9 641

Edge Canary 141.0.3499.0 is an Android Communication app developed by Microsoft Corporation. Explore 200 alternatives to Edge Canary.Microsoft Edge Canary app.