107 App for Gmail SMS etc：CosmoSia Alternatives and Similar Apps

8.3 8K+

Spark 3.18.5 is an Android Productivity app developed by Spark Mail App. Explore 186 alternatives to Spark.AI-powered mail and calendar app. Sync Gmail, AOL, Yahoo, Hotmail in one inbox.

9.0 7K+

Mail 9.13.3 is an Android Communication app developed by 1&1 Telecommunication SE. Explore 97 alternatives to Mail.The mail app for 1&1 customers with a mobile, fiber optic or DSL contract.

8.8 12K+

mail.com 9.13.3 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.

8.2 100

Popup Notifier 4.1.0 is an Android Tools app developed by kame3. Explore 200 alternatives to Popup Notifier.Show a popup when a notification of LINE app arrives.(Works ONLY with LINE app).

8.2 13K+

AOL 7.80.3 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.

8.3 18

kintone 2026.7.1-build:5307 is an Android Productivity app developed by サイボウズ株式会社. Explore 113 alternatives to kintone.Free app to enhance your productivity with kintone.com.

9.4 2K+

FairEmail 1.2327 is an Android Communication app developed by Marcel Bokhorst, FairCode BV. Explore 200 alternatives to FairEmail.Fully featured, privacy oriented email app.

6.8 18

mail.ch 2.1.21 is an Android Communication app developed by mail.de GmbH. Explore 200 alternatives to mail.ch.This is the mail.ch app to access your mail.ch email box.

9.1 380

Yandex Mail (beta) 9.25.2 is an Android Communication app developed by Direct Cursus Computer Systems Trading LLC. Explore 114 alternatives to Yandex Mail (beta).Convenient mail with reliable protection from spam beta-version.

9.0 5K+

Zoho Mail 3.6.1 is an Android Communication 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!

8.0 1K+

Letter Opener 3.1.0 is an Android Productivity app developed by Letter Opener GmbH. Explore 152 alternatives to Letter Opener.Letter Opener. The best way to open Winmail.dat, MSG, EML and MHT files.

7.2 2K+

Email 5.1.1_224_17072026 is an Android Communication app developed by AMOBEAR TECHNOLOGY GROUP. Explore 135 alternatives to Email.Manage Hotmail, Outlook, iCloud & Login mail. Easy inbox & mail online access.

6.0 68

みなカレ 1.10.9 is an Android Tools app developed by 12KK. Explore 91 alternatives to みなカレ.Year 2017 Calendar - Japan.

9.2 51

PostScanMail 5.9.1 is an Android Business app developed by PostScan Mail. Explore 200 alternatives to PostScanMail.Secure virtual mailbox & mail forwarding from anywhere.

8.6 17

Missive 11.32.0 is an Android Business app developed by Missive. Explore 200 alternatives to Missive.Missive lets teams manage shared inboxes and collaborate around emails.

8.5 8K+

YouMail 7.6.3 is an Android Communication app developed by YouMail, Inc. Explore 200 alternatives to YouMail. YouMail is listed in Top 10 Voicemail Apps for Android.Stop robocalls, spam texts, and communicate safely with YouMail's smart blocker.

8.1 1K+

LINE WORKS 4.6.1.11 is an Android Productivity app developed by LINE WORKS Corp.. Explore 140 alternatives to LINE WORKS.Online Collaboration Tool.

8.7 1K+

Tuta 355.260720.0 is an Android Communication app developed by Tutao GmbH. Explore 200 alternatives to Tuta.Encrypted privacy-first email client: ad free, no tracking, fully anonymous.

7

kSync 4.5.10 is an Android Tools app developed by Infomaniak. Explore 200 alternatives to kSync.Automatically sync your contacts and calendars.

8.7 1K+

Boomerang 0.17.007 is an Android Productivity app developed by Boomerang (Baydin Inc.). Explore 200 alternatives to Boomerang. Boomerang is listed in Best 10 College Apps for Android.Android's most productive email client! Great Gmail email experience!

7.6 20

SecureMyEmail 2.6.1 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.

8.2 72K+

BlueMail 2.2.346 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.

9.1 1K+

Yahoo Mail Go 26.27.1 is an Android Productivity app developed by Yahoo. Explore 176 alternatives to Yahoo Mail Go.Try our lighter email app - works with Yahoo, Gmail, AOL & Outlook accounts!

6.1 8K+

K-9 Mail 21.0 is an Android Communication app developed by Mozilla Thunderbird. Explore 163 alternatives to K-9 Mail.K-9 Mail is a 100% open source, privacy focused email client for Android.