One Call Now - One Call Now's message notification delivers automated phone calls, SMS text messages and emails within moments to any group.

InformaCast - InformaCast is a leading mass notification software solution that helps organizations reach everyone with critical information.

Notifuse - A 1-to-many notification API that's simple to use

Call-Em-All - Call or send messages to friends and family members as well as other people who are online. The app allows you to create a message and send it out to multiple devices and pages.

OnPage - OnPage critical alert and incident management system enables rapid resolution of critical IT, healthcare or IoT incidents through efficient communication.

DialMyCalls - The easy to use mass and emergency notification platform. Send a phone call, text message or e-mail to your entire list of people in seconds.