Keymetrics

7.7easy start · #6of 33
in Application Performance Monitoring

Free to practise onyes
Free trialyes
Well documentedyes
Runs where you workno

Runs on api, Linux, self-hosted, Web. Paid plans from $79/mo.

Keymetrics is ranked #6 of 33 in application performance monitoring on The Geeks Club. It runs on API, Linux, Self-hosted, Web. There is a free plan. A free trial is offered. Paid plans start at $79/mo.

Keymetrics plans and pricing

All plans

Runtime Free Open source Process manager · zero downtime reloads · terminal monitoring · real-time web interface pm2.io · 11 Oct 2026

Plus $79/mo Starts at $79/ Month Web monitoring · issue tracking · custom metrics · email/Slack notifications · server health checks · process limits apply pm2.io · 11 Oct 2026

Enterprise Contact us for more details Advanced profiling · transaction tracing · up to 1 year data retention · shared cloud or on-premise install · Go and Python integration pm2.io · 11 Oct 2026

Compared on application performance monitoring

Free plan: No
Paid from: $39/mo
Distributed tracing: Yes
Transaction tracing: Yes
Real user monitoring: Yes
Deployment model: hybrid

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The record

Product purpose: Keymetrics develops a Node.js monitoring tool for server infrastructure using the open source PM2 process manager.
Production monitoring: PM2 Plus provides a real-time monitoring web interface, issue and exception tracking, deployment reporting, real-time logs, email and Slack notifications, custom metrics, and custom actions.
Server and app views: PM2 Plus shows apps and databases together in real time or through history, and provides an aggregated view across applications.
Issue debugging: The issue dashboard can show when an error occurred, affected servers, its stack trace, the code line, and logs from before the error.
Integrations: PM2 Plus notifications can be sent by email, Slack, or webhook.
Custom metrics: The @pm2/io library lets Node.js applications expose custom metrics, including values, counters, meters, and histograms.
Enterprise audience: PM2 Enterprise is described as a toolset for high-scale or critical Node.js services.
Enterprise features: Enterprise adds customizable dashboards, threshold-based alerts, stored logs, and CPU and memory profiling that can be launched in production.
Deployment options: PM2 Enterprise is offered as an installable on-premise system or as dedicated or managed instances.
Plan limits: PM2 Plus pricing counts monitored processes across linked servers, and processes above the plan limit are automatically ignored.
Trial: The pricing page says a trial is possible by contacting the sales team; it does not state the trial duration.
Security and privacy: The privacy policy says Keymetrics implements measures to protect personal data and describes SSL encryption and PCI-DSS requirements for payment card information.
Support: The maker provides a contact form for sales and general inquiries and lists separate support and technical contact addresses in its terms.
Price from: $79/mo

Where it ranks on The Geeks Club

Best Application Performance Monitoring in 2026#6 of 33

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Sources

pm2.io/legals/privacy_policy.pdf· checked 11 Oct 2026
pm2.io/docs/plus/overview/· checked 11 Oct 2026
pm2.io/docs/plus/guide/issue-dashboard/· checked 11 Oct 2026
pm2.io/docs/plus/guide/notifications/· checked 11 Oct 2026
pm2.io/docs/plus/guide/custom-metrics/· checked 11 Oct 2026
pm2.io/docs/enterprise/overview/· checked 11 Oct 2026
pm2.io/pricing· checked 11 Oct 2026
pm2.io/contact· checked 11 Oct 2026