200 Threema. The Secure Messenger Alternatives and Similar Apps

7.2 1K+

Onoff Numbers 6.1.1.0 is an Android Communication app developed by Onoff Telecom. Explore 200 alternatives to Onoff Numbers.Your Second Number With An App!

9.3 22K+

Marco Polo 0.590.0 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.

8.1 62

DM Me 1.26.34 is an Android Communication app developed by Rosenfeld Apps. Explore 151 alternatives to DM Me.One tap opens the right messenger for every contact: WhatsApp, Telegram, SMS.

7.6 69

Doctolib Connect (Siilo) 11.17.0 is an Android Medical app developed by Doctolib. Explore 200 alternatives to Doctolib Connect (Siilo).Secure healthcare messaging.

9.4 2K+

FairEmail 1.2333 is an Android Communication app developed by Marcel Bokhorst, FairCode BV. Explore 200 alternatives to FairEmail.Fully featured, privacy oriented email app.

9.0 45K+

Clubhouse 26.08.30 is an Android Social app developed by Alpha Exploration Co.. Explore 133 alternatives to Clubhouse.Join Voice Chats & Hangouts.

8.9 32K+

Chat 2026.08.24.971422187.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.

8.3 863

KT Messenger 9.1.10 is an Android Communication app developed by Posh Enterprise Inc.. Explore 200 alternatives to KT Messenger.Fast Instant messaging app with real-time translation. Make HD audio-video calls.

6.6 18K+

Voxer 5.3.4.23202 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.

8.7 4M+

Messages messages.android_20260824_01_RC01.phone_dynamic is an Android Communication app developed by Google LLC. Explore 181 alternatives to Messages.Simple, helpful messaging by Google.

9.2 1M+

WhatsApp Business 2.26.34.74 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.

8.9 6K+

aMessage 2.1.3 is an Android Communication app developed by aMessage studio. Explore 96 alternatives to aMessage.Messenger for SMS, faster & simpler & easier messaging app than ever.

7.7 1K+

Mei 4.6.33-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...

9.2 50K+

GroupMe 16.10.4 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.

8.0 11K+

Vidogram 3.3.4 is an Android Communication app developed by Vidogram Messenger. Explore 200 alternatives to Vidogram.Vidogram is an UNOFFICIAL app based on Telegram API with video and audio call.

9.4 6K+

Nextcloud 34.1.1 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.

8.9 244

Delta Chat 2.59.1 is an Android Communication app developed by merlinux. Explore 150 alternatives to Delta Chat.Decentralized private messenger with chat-shared tools and games.

7.9 73K+

Plus 12.10.1.0 is an Android Communication app developed by rafalense. Explore 200 alternatives to Plus.Plus Messenger is an UNOFFICIAL messaging app that uses Telegram's API.

8.8 1K+

Rocket.Chat 4.76.0 is an Android Communication app developed by Rocket.Chat. Explore 200 alternatives to Rocket.Chat.The Secure CommsOS™ for mission-critical operations.

6.9 3K+

Wire 4.32.0-30409-prod is an Android Business app developed by Wire Swiss GmbH. Explore 200 alternatives to Wire. Wire is listed in 10 Best Secret Messaging Apps For a Secure Private Chat.Communicate and collaborate securely and easily. From anywhere. Always.

8.9 1K+

Tuta 357.260824.1 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.

8.3 17K+

#Mood 4.2.0.3824 is an Android Communication app developed by Glad Appvestor. Explore 200 alternatives to #Mood.SMS & MMS app for Android with emojis, themes & messages after calls.

9.3 21K+

Slack 26.09.10.0 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, Top 10 Productivity Apps for Android.All your team communication in one place.

8.5 19K+

Zangi 6.5.9 is an Android Communication app developed by Secret Phone, Inc. Explore 200 alternatives to Zangi. Zangi is listed in Best 10 Group Chat Apps for Android.BE PRIVATESecure. No Trace. Fast.