Everbridge, Inc. is an American enterprise software company that offers applications which provide information about critical events to help with personal safety and business continuity.

[3] An app allows emergency managers to track geotagged tweets that contain specific hashtags and use this information to respond to incidents as they occur.

[4] Everbridge relayed information to business operators, employees, firefighters, hospital staff, police and residents after the explosions and during the lockdown of Boston, Watertown, Waltham and surrounding areas.

The company's customers include the University of Mississippi,[11] the U.S. Army,[12] West Virginia,[13] Hartsfield-Jackson Atlanta International Airport,[14] and the countries of Norway,[15] Peru, and Australia.

[16] Formerly known as 3n Global, a wholly owned subsidiary of the National Notification Network,[17] the company was founded in 2002 in response to the September 11 attacks to assist with crisis coordination.