Millions of people around the world use signals every day for free and instant communication. Send and receive high-quality messages, participate in HD voice / video calls, and discover a growing set of new features to help you stay connected. Advanced signal privacy technology is always active, so you can focus on sharing the moments that matter to you.
Anything Anything – The latest end-to-end encryption (run by your open source signal protocol) keeps your conversation safe. Privacy is not an optional mode – it’s just how the signal works. Every message, every call, every time.
Go fast – Even on slow networks, messages are delivered quickly and reliably. The signal has been improved to work in the most compelling environments.
El Feel free – the signal is completely free 501c3 non-profit. Development happens with the help of users like you. No ads. No tracker. no kidding.
Be yourself – you can use your current phone number and address book to communicate securely with your friends.
ak Talk – Whether it’s across the city or overseas, the enhanced audio and video quality of the signal will make your friends and family feel closer.
whispers in the shadows – If you refuse to see the light, go to the dark theme.
Familiar Sound – Choose custom alerts for each contact, or disable noise completely. Simon and Grafunkel wrote a hit song about it in 1964, and you can experience the sound of silence whenever you select “None” as your notification ringtone.
Image Create an image – Use the built-in image editing feature to sketch, trim and flip your deleted images. There’s even a text tool to add 1,000 more words to your image.
Why use Signal?
Explore below to see why Signal is a simple, powerful, and secure messenger
Share Without Insecurity
State-of-the-art end-to-end encryption (powered by the open-source Signal Protocol) keeps your conversations secure. We can’t read your messages or listen to your calls, and no one else can either. Privacy isn’t an optional mode — it’s just the way that Signal works. Every message, every call, every time
No ads. No trackers. No kidding.
There are no ads, no affiliate marketers, and no creepy tracking in Signal. So focus on sharing the moments that matter with the people who matter to you.