What are some alternatives?
When comparing Sumo Logic and Datadog, you can also consider the following products
LogicMonitor - LogicMonitor is the SaaS performance monitoring platform for the world's best IT teams. Deploy Fast, Monitor More, Improve Ops.
Logz.io - Logz.io provides log analysis software with alerts, role-based access, unlimited scalability and free ELK apps. Index, search & visualize your log data!
Zabbix - Track, record, alert and visualize performance and availability of IT resources
Loggly - The world's most popular cloud log management service delivers application intelligence. No Software. No Downloads. No Sweat. Free Trial!
Site24x7 - Site24x7 offers both free & paid website monitoring services. Monitor websites remotely and receive instant email/sms alerts if your website becomes unavailable. View uptime & performance graphs of your website monitors.
PagerDuty - Cloud based monitoring service