Millions of people use Signal every day to communicate for free and instantly anywhere in the world. Send and receive high-fidelity messages, take part in HD voice/video calls and discover a growing number of new features to help you stay connected. Signal’s advanced privacy protection technology is always on, so you can focus on sharing the important moments with the people you care about.
• Say it all – end-to- end of the next generation. Ultimate encryption (powered by Open Source Signal Protocol™
) protects your conversations. Privacy isn’t an optional mode, it’s just the way Signal works.
Every message, every call, every time.
• Go fast: Messages are delivered quickly and reliably, even on slow networks. Signal is optimized to operate in the most restricted environment possible.
• Feel free: Signal is a fully independent 501c3 non-profit organization. Development is supported by users like you.
No ads. No trackers. No kidding.
• Be yourself: You can use your existing phone number and address book to securely communicate with your friends.
• Speak up: It doesn’t matter if If you live in the other city or across the ocean, Signal’s enhanced audio and video quality will bring a sense of closeness to your friends and family.
• Whisper in the shadows: Switch to dark theme when you don’t want to see the light.
• Sounds familiar: Choose custom notifications for each contact or toggle noise from completely . Simon & Garfunkel wrote a hit about it in 1964, and you can experience the sound of silence whenever you want by choosing None as the notification sound.
• Imagine this: use the built-in Image editing features to draw, crop and flip your outgoing photos. There’s even a
text tool that lets you add more words to the 1000 your image is already worth.
For support, questions or more information visit: https://support.signal.org
Source code: https://github.com/signalapp
Follow us on Twitter (@signalapp) and Instagram (@signal_app) for the latest updates and announcements.
