
Circonus
Monitoring & Observability
Full-stack monitoring and analytics platform with histogram-based metrics, alerting, and IoT device support.

Monitoring & Observability
Full-stack monitoring and analytics platform with histogram-based metrics, alerting, and IoT device support.
Monitoring & Observability
Open source observability platform with status pages, monitoring, on-call management, and incident management.
Price$22 / month
Price position: below this category's displayed range.
Data Observability
Data observability platform providing automated data quality monitoring with drift detection and alerting.

Monitoring & Observability
Uptrace is an open-source distributed tracing and observability tool built on OpenTelemetry that provides cost-effective monitoring for applications and infrastructure.
Price$20+ / month
Price position: below this category's displayed range.
Monitoring & Observability
Prometheus is an open-source systems monitoring and alerting toolkit that collects metrics via a pull model and stores them in a time-series database.
Network Monitoring
LibreNMS is a free, open-source network monitoring system that provides auto-discovery, alerting, and comprehensive SNMP-based monitoring for IT infrastructure.

Monitoring & Observability
Full-stack monitoring platform providing APM, real user monitoring, server monitoring, and log management in one dashboard.
Data Pipeline Testing
Open-source data reliability framework for dbt providing automated testing and monitoring of data models.

Monitoring & Observability
Nagios is a veteran IT infrastructure monitoring system for servers, networks, applications, and services with alerting and reporting capabilities.
Monitoring & Observability
Open-source service level objective manager for Prometheus that translates SLOs into burn-rate alerts and recording rules.