About This App
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Category
Social
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Installs
100,000,000+
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Content Rating
Rated for 3+
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Developer Email
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Privacy Policy
https://signal.org/privacy
Screenshots
Editor Reviews
Signal Private Messenger is a secure messaging app designed to help you send texts, make calls, and share media with strong privacy. It launched back in 2014 and is available on both Google Play and the App Store. I downloaded it from Google Play, where it has over 100 million installs. The app is completely free to download and use. You don't need to pay anything, and there are no annoying ads or in-app purchases. You do need to register with your phone number to set it up, but that's pretty standard for messaging apps. It's a straightforward install from your app store, and once you're in, the focus is really on keeping your chats private.
Using Signal is simple. After you install the app and verify your number, you can start messaging people who also have Signal. The interface is clean, similar to other messengers, so it's easy to pick up. A real user tip: make sure to enable the disappearing messages feature for sensitive chats—it's a game-changer for privacy. You can also make voice and video calls, which are encrypted end-to-end just like the texts. I use it for daily chats with family because it feels more secure. The app runs smoothly, and sending photos or documents is as easy as in any other app. It doesn't have a lot of flashy features, which I actually like because it keeps things simple and fast.
Compared to similar apps like WhatsApp or Telegram, I choose Signal because of its strong privacy focus. WhatsApp is owned by Meta and shares some data, while Telegram's default chats aren't end-to-end encrypted. Signal is open-source and doesn't collect user data, which gives me more peace of mind. It might not have as many users as WhatsApp, but for anyone serious about privacy, it's the top pick. The experience feels more trustworthy, and it's just as easy to use for everyday messaging after you download it.
Features
- 🔒 End-to-end encryption for all chats and calls, making it more private than apps like WhatsApp where metadata might be shared.
- 📞 Free, high-quality voice and video calls that are secure, a standout feature you don't always get in other privacy-focused apps.
- 🕒 Disappearing messages that auto-delete, offering better control over chat history compared to standard messengers.
- 📂 Open-source code that anyone can audit, which builds more trust than closed apps like iMessage or Facebook Messenger.
Pros
- 🔒 Unmatched privacy with no data collection, beating apps like Telegram that may store data on their servers.
- 🆓 Completely free with no ads or subscriptions, unlike some secure apps that have premium tiers for features.
- 👥 Easy group chats with the same strong encryption, simpler to set up securely than in some competing tools.
- 📱 Lightweight and fast performance, often smoother than heavier apps like WhatsApp on older phones.
Cons
- 👥 Smaller user base than WhatsApp, so you might need to convince friends to install it too.
- 🎨 Fewer fun features like stickers or themes compared to Telegram, which can make chats feel plainer.