Signal is renowned for its robust end-to-end encryption, ensuring that only the intended recipients can read your messages. It’s open-source and highly trusted for secure communication’
WhatsApp offers end-to-end encryption for all messages and calls, making it a popular choice for secure communication. It also supports self-destructing messages and images.
Telegram provides optional end-to-end encryption and features like self-destructing messages, making it a favorite among privacy-conscious users.
Apple iMessage ensures secure communication between iMessage users with end-to-end encryption and supports self-destructing messages for added privacy.
Threema is an open-source app that offers end-to-end encryption and doesn’t require a phone number for account registration, enhancing user privacy.