200 Threema. The Secure Messenger Alternatives and Similar Apps

6.6 18K+

Voxer 5.0.12.23174 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.

9.5 17K+

Slack 26.02.10.0 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.All your team communication in one place.

9.2 20M+

WhatsApp 2.26.4.85 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.

9.2 9K+

iMe 12.3.2 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.

8.0 1M+

Telegram 12.4.0 is an Android Communication app developed by Telegram FZ-LLC. Explore 200 alternatives to Telegram. Telegram is listed in Must-Have Apps to Learn Communication Skills, Top 10 Apps for Free Calls & Texting.Online colleboration, communication and sharing.

8.9 30K+

Chat 2026.02.02.864223929.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.

7.5 226

Jami 20260203-01 is an Android Communication app developed by Savoir-faire Linux Inc.. Explore 200 alternatives to Jami.Share, freely and privately.

9.2 1M+

WhatsApp Business 2.26.4.85 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.

7.0 1K+

Onoff Numbers 5.8.1.0 is an Android Communication app developed by Onoff Telecom. Explore 200 alternatives to Onoff Numbers.Your Second Number With An App!

8.0 29K+

Telegraph 12.3.1.0 is an Android Communication app developed by Databite. Explore 200 alternatives to Telegraph.Tired of limits?Enjoy unlimited features, easy proxy setup, and more.

6.6 522

Element 1.6.50 is an Android Communication app developed by Element Creations Limited. Explore 200 alternatives to Element.Previous generation Element.

9.1 282K+

Signal 7.72.2 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.

8.7 31K+

Textra 4.84 is an Android Communication app developed by Delicious. Explore 200 alternatives to Textra.Textra is a seriously beautiful, super-fast, feature rich SMS and MMS app.

9.0 45K+

Clubhouse 26.02.03 is an Android Social app developed by Alpha Exploration Co.. Explore 133 alternatives to Clubhouse.Join Voice Chats & Hangouts.

9.3 22K+

Marco Polo 0.560.0 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.

8.8 1K+

Rocket.Chat 4.69.0 is an Android Communication app developed by Rocket.Chat. Explore 200 alternatives to Rocket.Chat.The Secure CommsOS™ for mission-critical operations.

8.2 87K+

BiP 4.4.45-HEAD is an Android Communication app developed by Turkcell İletişim Hizmetleri A.Ş. Explore 144 alternatives to BiP.BiP is a fast, secure, free messaging and HD video calling app!

8.4 1K+

VK Mail 2.71.0.131168 is an Android Communication app developed by VKL. Explore 103 alternatives to VK Mail.Convenient email client for Gmail, Outlook, Yahoo, Yandex mail & other services.

8.9 721

Ajax 3.41 is an Android Tools app developed by Ajax Systems Inc. Explore 200 alternatives to Ajax.Rule your space.

7.0 238

Tidio 9.4.0 is an Android Communication app developed by Tidio Poland sp. z o.o.. Explore 200 alternatives to Tidio.Easy to use live chat and chatbots for increasing sales and generating leads.

8.4 8K+

Proton Mail 7.7.1 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.

7.3 404

Linphone 6.0.23 is an Android Communication app developed by Belledonne communications. Explore 200 alternatives to Linphone.Linphone is an open source internet SIP phone or Voice Over IP phone (VoIP).

9.1 378

Calculator 4.1.149 is an Android Communication app developed by Private SMS Box. Explore 200 alternatives to Calculator.Hide chats & SMS behind a calculator!

9.3 3M+

Messages messages.android_20260126_00_RC00.phone_dynamic is an Android Communication app developed by Google LLC. Explore 181 alternatives to Messages.Simple, helpful messaging by Google.