Retrace
Application Performance Monitoring
Stackify's APM platform combining application performance monitoring, logs, errors, and metrics.
Price$50 / user / month
Future of SoftwareStart Survey
Application Performance Monitoring
Stackify's APM platform combining application performance monitoring, logs, errors, and metrics.
Price$50 / user / month
Application Performance Monitoring
Open-source APM tool for large-scale distributed systems written in Java and PHP.

Observability Platforms
Open source observability control plane that auto-instruments applications with OpenTelemetry without code changes.
Monitoring & Observability
Observability platform providing hosted ELK stack, metrics, and tracing with managed infrastructure.
Price$56+ / month
Starting price: below the category median.
Application Performance Monitoring
Open source Java monitoring agent providing request tracing and JVM metrics for web applications.

Observability Platforms
Observability platform that automatically discovers service topology and applies knowledge graphs for intelligent root cause analysis.
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.
Observability Platforms
Developer observability platform adding logs, metrics, and traces to running applications in real-time without redeployment.

Monitoring & Observability
Full-stack monitoring platform providing APM, real user monitoring, server monitoring, and log management in one dashboard.

Observability Platforms
Datadog is a cloud-scale monitoring and analytics platform that provides full-stack observability for infrastructure, applications, logs, and security. It unifies metrics, traces, and logs in a single platform.