Apps like Splunk On-Call

Here are some great alternatives to Splunk On-Call by Splunk Inc. :
Squadcast Incident Management
Squadcast Incident Management
★3.4
AlertOps
AlertOps
★3.9
SIGNL4 – Mobile Alerting
SIGNL4 – Mobile Alerting
★4.4
Datadog
Datadog
★3.4
Konexus
Konexus
★3.4
Site24x7
Site24x7
★4.1
Applications Manager
Applications Manager
★3.8
Name Announcer
Name Announcer
★4.6
MOBILESOC
MOBILESOC
★4.8
Flash Alert - Flash App
Flash Alert - Flash App
★4.6
OnPage
OnPage
★4.0
Alertzy - push notifications
Alertzy - push notifications
★4.0
1st Reporting
1st Reporting
★4.0
Flash Alerts on Call & SMS
Flash Alerts on Call & SMS
★4.7
Flash Alert : Call and Sms
Flash Alert : Call and Sms
★4.6
Caller Name Announcer
Caller Name Announcer
★4.0