Signal Alternatives & Competitors

Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.

Key Telegram features:

Privacy and Security Multi-Platform Support Cloud Storage Large Group Chats

Open Source

Secure messaging app with strong end-to-end encryption, advanced group chat privacy settings, secure video calls for teams, encrypted communication using Matrix open network. Riot.im is now Element.

Key Element.io features:

Open Source Privacy and Security Interoperability Rich Feature Set

Open Source free

VoIPstudio is an award-winning VoIP system that offers businesses of all sizes a scalable communication solution. It’s inexpensive, easy-to-use, offers a full suite of PBX features, and is fully integrated for CRM.

Key VoIPstudio features:

Call Recording Call Forward Call Analytics and Reporting Call Conferencing

Try for free paid Free Trial $4.99 / Monthly (User)

WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.

Key WhatsApp features:

End-to-End Encryption Cross-Platform Availability Cost-Effective Wide Adoption

free

Stay in touch with your family and friends for free on Skype. Download Skype today to chat and call on desktop and mobile.

Key Skype features:

Cross-platform availability Integration with Microsoft services Free video and voice calls Screen sharing

Send messages, files, create groups and make Tox to Tox audio and video calls. Securely.

Key Tox features:

Privacy-Focused Decentralized Open Source Cross-Platform

Open Source

A messaging app for teams who see through the Earth!

Key Slack features:

Real-Time Communication Channel Organization Integration Capabilities Search Functionality

Step up your game with a modern voice & text chat app. Crystal clear voice, multiple server and channel support, mobile apps, and more.

Key Discord features:

User-Friendly Interface Free-to-Use Cross-Platform Support Voice and Video Chat

Open Source

Private & Secure Messenger.

Key Wire features:

End-to-End Encryption Cross-Platform Support Open Source Rich Media Support

Open Source

Matrix is an open standard for decentralized persistent communication over IP.

Key Matrix.org features:

Decentralization Interoperability End-to-End Encryption Open-Source

Open Source

A secure, end-to-end encrypted Swiss instant messenger with a focus on privacy.

Key Threema features:

Privacy End-to-End Encryption Swiss Jurisdiction Secure Backup

Facebook Messenger is a faster way to message.

Key Facebook Messenger features:

Widespread Usage Free Messaging Integration with Facebook Multimedia Support

Free and secure calls and messages to anyone, anywhere. Keep your conversations going no matter where you are.

Key Viber features:

Ease of Use Free Texting and Calling End-to-End Encryption Multimedia Support

Chat for distributed teams. Zulip combines the immediacy of real-time chat with an email threading model. With Zulip, you can catch up on important conversations while ignoring irrelevant ones.

Key Zulip features:

Threaded Conversations Open Source Powerful Search Integrations

Open Source