The fastest way to alert people to take action.

We build software that empowers everyone in your organization to share emergency alerts with building occupants and 911, at the same time.


With Share911, you can instantly send emergency alerts to building occupants' mobile devices and computers.

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On-site first responders can let you know that they are on the way to or have arrived where help is needed.

Thousands of buildings nationwide rely on Share911 to let people know when people need help


What our customers say

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“It's hard to imagine a better solution for safety communication in a school district. It enables our employees to let us know when they see something that causes them concern before it becomes an emergency.

“Share911 enables anyone who sees something to quickly share it with me and entire my team right from their own mobile device or computer. "

“Every employee has Share911 on the desktop and mobile device. This enables them to share quickly let us know when they see something that needs our immediate attention.”