Security Focused: Signal protects your data by using end-to-end encryption for calls and messaging. Because it's open-source, regular security audits are possible.
Full of features messaging: Telegram is a flexible cloud-based messaging platform that offers a channel for streaming messages to an infinite number of audiences, big file sharing, and bespoke bots.
Community Engagement, Viber enables users to interact with big groups and share multimedia content through voice and video conversations, public communities, and secure chats,
Anonymous & Secure: Threema places a high value on privacy and does not require phone numbers. It provides strong encryption for calls, messages, and even status updates.
Business Collaboration: With sharing of files for both personal and business use, encrypted chat, voice, or video calls, and secure team collaboration are all features of Wire.
Community Building, Originally designed for gamers, Discord is now a voice, video, and text communication tool for communities, with many integration possibilities.
Self-Destructing communications: Wickr Me is a secure messaging service that prioritizes data protection and confidentiality. It offers encryption at the end and self-destructing communications.