Signal Lite

Millions of people use Signal Lite every day for free and instantaneous communication anywhere in the world. Send and receive high-quality messages, participate in voice/video calls, and explore a growing set of new features that help you stay connected.

Signal Lite advanced privacy-preserving technology is always enabled, so you can focus on sharing the moments that matter with the people who matter to you.

• Write anything – State-of-the-art end-to-end encryption (powered by the open source Signal Lite Protocol™) keeps your conversations secure.

• Move fast – Messages are delivered quickly and reliably, even on slow networks. Signal is optimized to operate in the most constrained environment possible.

• Free – Signal is a completely independent 501c3 nonprofit. Development is supported by users like you. No advertisements. No trackers. No kidding.