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Signal is fast, simple, secure messaging for the desktop. It now runs independently of your browser, so, if you’re a Firefox or Safari user, you don’t need to install Chrome to send and receive Signal messages on your computer anymore; if you’re a Chrome user, having your browser open will no longer be synonymous with having Signal Desktop open.

  • Send high-quality group, text, voice, video, document, and picture messages anywhere in the world without SMS or MMS fees.
  • Make crystal-clear voice and video calls to people who live across town, or across the ocean, with no

What's New

Version 1.6.1:
  • Switch to a new service for debug logs, since GitHub is retiring anonymous gists (#2112)


  • OS X 10.9 or later

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Signal User Discussion

4.3 3


Current Version (1.x)


Downloads 1,337
Version Downloads 84
License Free
Date 16 Mar 2018
Platform Intel 64 / OS X
Price Free
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