200 Threema. The Secure Messenger Alternatives and Similar Apps

9.1 384

Calculator 4.2.154 is an Android Communication app developed by Private SMS Box. Explore 200 alternatives to Calculator.Hide private SMS & in-app calls inside a real working calculator. Secure vault.

7.5 7K+

Gem Space 9.9.40627 is an Android Communication app developed by Marketspace Solutions OU. Explore 200 alternatives to Gem Space.Private messenger for communication・Chatting text app・Video call.

9.0 9K+

Proton Mail 7.10.2 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.

7.7 1K+

Mei 4.6.11-Prod is an Android Communication app developed by Messages + AI. Explore 200 alternatives to Mei.The most complete messaging app with AI, SMS + secure data messages, and more...

7.0 8

Kure 2.6.11(1.0) is an Android Business app developed by Kure. Explore 200 alternatives to Kure.Kure is a free and secure messaging application platform.

8.9 32K+

Chat 2026.06.22.940544829.Release is an Android Business app developed by Google LLC. Explore 200 alternatives to Chat. Chat is listed in Top 10 Video Conferencing Apps for Android.Collaborate seamlessly with Google Chat, part of Google Workspace.

9.1 288K+

Signal 8.17.3 is an Android Communication app developed by Signal Foundation. Explore 200 alternatives to Signal. Signal is listed in Top 10 Apps for Free Calls & Texting.Say “hello” to privacy.

9.4 21M+

WhatsApp 2.26.25.80 is an Android Communication app developed by WhatsApp LLC. Explore 200 alternatives to WhatsApp. WhatsApp is listed in Top 10 Apps for Free Calls & Texting, Top 10 Video Chat Apps.Private calls. Group chats. Voice Messages. Location Sharing.

9.0 9K+

iMe 12.8.1 is an Android Communication app developed by IME LAB - FZCO. Explore 200 alternatives to iMe.Boost your Telegram messenger: AI tools, privacy, chat control and protection.

5.4 635

3CX 20.7.0 is an Android Communication app developed by 3CX. Explore 200 alternatives to 3CX.Work Remotely from your Android device.

9.0 1K+

Rocket.Chat 4.74.0 is an Android Communication app developed by Rocket.Chat. Explore 200 alternatives to Rocket.Chat.The Secure CommsOS™ for mission-critical operations.

8.7 3M+

Messages messages.android_20260622_01_RC00.phone_dynamic is an Android Communication app developed by Google LLC. Explore 181 alternatives to Messages.Simple, helpful messaging by Google.

9.4 2K+

FairEmail 1.2324 is an Android Communication app developed by Marcel Bokhorst, FairCode BV. Explore 200 alternatives to FairEmail.Fully featured, privacy oriented email app.

9.2 1M+

WhatsApp Business 2.26.25.75 is an Android Communication app developed by WhatsApp LLC. Explore 35 alternatives to WhatsApp Business. WhatsApp Business is listed in Top 10 Video Chat Apps, Best 10 Group Chat Apps for Android.Connect and engage your customers with WhatsApp Business.

9.0 37K+

WHAT'S UP 4.64.3 is an Android Tools app developed by COSMOTE GREECE. Explore 71 alternatives to WHAT'S UP.Manage your WHAT'S UP Mobile connection through the WHAT’S UP App!

8.2 10K+

Jodel 8.99.1 is an Android Social app developed by The Jodel Venture GmbH. Explore 200 alternatives to Jodel.Connect with the people around you - Local news, stories and jokes.

9.3 20K+

Slack 26.07.10.0 is an Android Business app developed by SLACK TECHNOLOGIES L.L.C.. Explore 200 alternatives to Slack. Slack is listed in Must-Have Apps to Learn Communication Skills, Best 10 Group Chat Apps for Android.All your team communication in one place.

7.1 3K+

Wire 4.28.0-11961-prod is an Android Business app developed by Wire Swiss GmbH. Explore 200 alternatives to Wire.Communicate and collaborate securely and easily. From anywhere. Always.

8.9 749

Ajax 3.50 is an Android Tools app developed by Ajax Systems Inc. Explore 200 alternatives to Ajax.Rule your space.

7.6 32

Softros LAN Messenger 4.6.7 is an Android Communication app developed by Softros Systems. Explore 121 alternatives to Softros LAN Messenger.Free, no-ads instant WiFi and LAN messaging, fast file sharing, home and office!

9.2 50K+

GroupMe 15.85.32 is an Android Communication app developed by GroupMe. Explore 200 alternatives to GroupMe. GroupMe is listed in Best 10 Group Chat Apps for Android.Stay in touch with the people who matter most.

9.3 22K+

Marco Polo 0.581.0 is an Android Communication app developed by Joya Communications. Explore 200 alternatives to Marco Polo. Marco Polo is listed in Top 10 Walkie Talkie Apps.Video chat that brings you closer without asking you to compromise on trust.

7.5 240

Jami 20260619-01 is an Android Communication app developed by Savoir-faire Linux Inc.. Explore 200 alternatives to Jami.Share, freely and privately.

6.6 18K+

Voxer 5.2.2.23187 is an Android Communication app developed by VoxerPro LLC. Explore 200 alternatives to Voxer. Voxer is listed in Top 10 Walkie Talkie Apps.A Walkie Talkie App for teams with live voice, text, photos, & location sharing.