From small businesses alerting employees, to large organizations sending marketing emails to their customers - Callertree supports it all!
Easily manage broadcast groups of people in your contacts list. Use these broadcast groups to send messages. Track the delivery statuses of your messages in real time.
Create new groups of people in your organization. Add people and their phone numbers to your groups.
Write a message to send to the right group. Check out the preview to confirm and hit broadcast.
Sit back as we send messages and automated calls to your groups. Track progress of the broadcast in real time.
Built by people passionate about helping organizations and teams simplify their communications. Our past experience is in building distributed systems at large internet companies.