Does Signal work for email? Masha Kolenkina Updated April 07, 2017 18:35 Signal does not provide an email service. We recommend looking into the LEAP Encryption Access Project and Mailpile. Both of these organizations are working hard to make encrypted email easier to use. Related articles Can Google read my messages? Can Apple read my messages? What is Signal Desktop? Can I use Signal for work? Are there plans for a Windows Phone version? BlackBerry version? Ubuntu Phone version? How can I recover my messages?