When was Signal launched?

Answer

About Signal

Signal launched in 2018.

Signal launched in 2018, approximately 8 years ago. It was founded by Moxie Marlinspike. The product is currently active in the Other category on Startup Spotlight.

Source

This answer is drawn from the Signal listing on Startup Spotlight, last updated May 20, 2026. For the full profile, see the Signal listing.

Other questions about Signal

• What is Signal?

  Signal is speak freely.

• Who founded Signal?

  Signal was founded by Moxie Marlinspike.