Best Prometheus Alternatives

Prometheus is a widely used open-source monitoring and alerting toolkit built around time-series metrics, but scaling storage, long-term retention, and query limits lead teams to explore alternatives. People look for monitoring systems with better scalability, managed options, or richer visualization.

12 alternativesMonitoring & ObservabilityUpvote the ones you rate — the list re-ranks by votes.
1
#1

Grafana

Freemium

An open-source observability platform for metrics, logs, and traces dashboards.

Web
2
#2

Datadog

Subscription

A cloud monitoring platform covering infrastructure, APM, logs, and error tracking.

Web
3
#3

VictoriaMetrics

Freemium

Fast, cost-effective time-series database and monitoring solution.

WindowsmacOSLinux
#4

Thanos

Open Source

Open-source project extending Prometheus with long-term storage and HA.

LinuxWeb
#5

InfluxDB

Freemium

Time-series database purpose-built for metrics and events.

WindowsmacOSLinuxWeb
#6

Zabbix

Open Source

Open-source enterprise monitoring for networks, servers, and services.

LinuxWeb
#7

Nagios

Freemium

Long-established monitoring system for infrastructure and network health.

LinuxWeb
#8

New Relic

Freemium

An observability platform for application performance, errors, and infrastructure.

Web
#9

Grafana Mimir

Open Source

Scalable, highly available long-term storage for Prometheus metrics.

LinuxWeb
#10

Elastic Observability

Freemium

Observability built on the Elastic Stack for metrics, logs, and traces.

WindowsmacOSLinuxWeb
#11

OpenTelemetry

Open Source

Open standard and tooling for collecting metrics, logs, and traces.

WindowsmacOSLinux
#12

Netdata

Freemium

Real-time performance monitoring with per-second metrics and dashboards.

LinuxmacOSWeb

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