GlitchTip's open source platform makes monitoring software easy. Track errors, monitor performance, check site uptime all in one place. Compatible with Sentry client SDK but easier to run and entirely open source.




Squid Alerts is described as 'Allows your team to manage their on-call schedule and setup escalation chains to forward your alerts to the right person through SMS, voice, email, and push notifications' and is an app. There are seven alternatives to Squid Alerts for a variety of platforms, including Web-based, Android, Self-Hosted, iPhone and Android Tablet apps. The best Squid Alerts alternative is GlitchTip, which is both free and Open Source. Other great apps like Squid Alerts are Sentry, Cabot, SIGNL4 and Splunk On-Call.
GlitchTip's open source platform makes monitoring software easy. Track errors, monitor performance, check site uptime all in one place. Compatible with Sentry client SDK but easier to run and entirely open source.




Sentry’s real-time error tracking gives you insight into production deployments and information to reproduce and fix crashes—before your users contact you.



Cabot is a free, open-source, self-hosted infrastructure monitoring platform that provides some of the best features of PagerDuty, Server Density, Pingdom and Nagios without their cost and complexity.


SIGNL4 is a mobile-app-based alerting service. It provides persistent, traceable mobile notifications and reliably routes critical alerts, incidents and events to staff on duty. It directly links operations teams with critical IT, OT and IoT systems.




Splunk On-Call is incident management software purpose-built for DevOps. From fast forensics to rapid remediation, we empower engineering and operations teams to work together, solve problems faster, and continuously improve in high-velocity deployment environments.




AlertOps is an Incident Management System that helps IT Operations manage and optimize their alerts from various monitoring systems.
Alerts and On-Call Schedule Management for your infrastructure spread across different datacenters and providers. Manage system alerts among multiple teams with escalation schedules.



