In today’s digital world, privacy matters more than ever. Signal Private Messenger (org.thoughtcrime.securesms) delivers end-to-end encrypted messaging, voice, and video conversations—all without selling your data. With over 100 million downloads and a 4.6-star rating from millions of users, Signal stands out as one of the most trusted communication apps globally.
Signal Private Messenger is a highly-rated app that prioritizes user privacy and security. With over 100 million downloads and a 4.6-star rating from 2.75 million reviews, it’s clear that users trust this app for their messaging needs.
Key Features
- All kinds of messages: Send text, voice messages, photos, videos, GIFs, files—all over the internet, so you avoid SMS/MMS fees.
- Secure voice & video calls: Make high-quality encrypted calls including group video calls. Great for friends, family, or remote work.
- Large group chats: Connect in groups up to 1,000 members. Admin tools let you control who posts or manages the group.
- Disappearing Stories: Share photos, text, or video Stories that vanish after 24 hours. You control who sees each Story through privacy settings.
What Makes Signal Different
- Strong Privacy & Encryption
Every message, call, and video on Signal is encrypted using the open-source Signal Protocol. Even the developer can’t read your chats or listen to calls. There are no backdoors, no data collection, and no compromise. - Free & Open Source
Signal is completely free, without hidden fees. It’s developed by a nonprofit organization—no advertisers, no investors pushing you to share more, no tracking.
Trust, Safety & Transparency
Signal’s data safety policy ensures that no personal information is shared with third parties. Any data collected (minimal) is encrypted in transit, and users can request deletion of data.
Because it’s open source, the code is transparent—security experts can inspect and verify what the app does.
User Reviews
Users praise Signal for its security features, but some have noted drawbacks:

- Rating Requests: Some users find it annoying that Signal asks for ratings repeatedly.
- Account Setup: Signal requires a phone number to create an account.
- Performance Issues: A few users have reported delays in message delivery and issues with hands-free driving.
Why Use Signal?
Signal is for anyone who values privacy: whether you’re keeping family messages confidential, safeguarding business communications, or just avoiding data harvesting. It’s ideal for activists, journalists, corporate teams, or everyday users. If you want communication that’s simple, reliable, and private, Signal delivers.
Signal is an excellent choice for users who prioritize security and privacy in their messaging app. With its end-to-end encryption and commitment to user data protection, Signal is a popular option for those seeking a secure messaging experience.