Best API Monitoring & Status for self-hosting

Real-time per-second infrastructure monitoring

Replaces Datadog, New Relic

Open observability dashboards and visualization

Replaces Datadog

Metrics-based monitoring and alerting toolkit

Replaces Datadog

Cross-platform system monitoring at a glance

Replaces Datadog

Purpose-built time series database for metrics and events

Replaces Datadog, AWS Timestream

Developer-friendly load testing and performance tool

Replaces LoadRunner, BlazeMeter

Log aggregation system inspired by Prometheus

Replaces Splunk, Datadog Logs

APM and observability for cloud-native architectures

Replaces New Relic, Datadog

End-to-end distributed tracing for microservices

Replaces Datadog APM, New Relic

Fast, cost-effective time series database and monitoring solution

Replaces Datadog, Grafana Cloud

Distributed tracing system for latency troubleshooting

Replaces Datadog APM

Self-hosted status page and incident communication tool

Replaces Statuspage, Better Uptime

Highly available Prometheus setup with long-term storage

Replaces Datadog, Grafana Cloud

Application performance management for large-scale systems

Replaces New Relic, Dynatrace

Search and observability suite with logs and dashboards

Replaces Elasticsearch, Splunk

Developer-oriented health dashboard and status page

Replaces UptimeRobot, Pingdom

Continuous profiling for finding performance bottlenecks

Replaces Datadog Profiler

Cron job and scheduled task monitoring

Replaces Pingdom

Open-source observability for logs, traces, and session replay

Replaces Datadog, Sentry

Lightweight server resource monitoring agent network

Replaces Pingdom, Checkly

Handles alerts from Prometheus with routing and silencing

Replaces PagerDuty, Opsgenie

Centralized log management and analysis platform

Replaces Splunk, Datadog Logs

eBPF-based observability with automatic insights

Replaces Datadog, New Relic

Real-time monitoring system with customizable templates

Replaces Zabbix, Datadog

Enterprise-grade open-source monitoring solution

Replaces Datadog, Nagios

Scalable real-time graphing and time series storage

Replaces Datadog

Horizontally scalable, multi-tenant Prometheus as a service

Replaces Datadog, Grafana Cloud

Easy-to-operate, high-scale distributed tracing backend

Replaces Datadog APM

Scalable long-term storage for Prometheus metrics

Replaces Datadog, Chronosphere

Modern status page system built with SvelteKit

Replaces Statuspage, Better Uptime

Continuous profiling with eBPF whole-system insight

Replaces Datadog Profiler

Auto-discovering network monitoring system

Replaces Nagios

OpenTelemetry-based tracing, metrics, and logs tool

Replaces Datadog, New Relic

Extract Prometheus metrics from application log files

Replaces Splunk, Datadog Log Metrics

Prometheus exporter for Redis server and cluster metrics

Replaces Datadog Redis, RedisInsight

Prometheus exporter for assorted system metrics

Replaces Datadog Agent

Prometheus exporter for PostgreSQL server metrics

Replaces Datadog PostgreSQL, pganalyze

Prometheus exporter for Apache Kafka brokers and consumer lag

Replaces Confluent Control Center, Datadog Kafka

Official Prometheus exporter for MySQL and MariaDB

Replaces Datadog MySQL, VividCortex

Real-time streaming data processing and alerting engine

Replaces Datadog Monitors, Splunk ITSI

Open dashboard tool and visualization standard for metrics

Replaces Grafana

Comprehensive IT infrastructure monitoring

Replaces Nagios, Datadog

Scalable monitoring system that watches hosts and networks

Replaces SolarWinds, PRTG

Prometheus exporter for per-process metrics

Replaces Datadog Agent

Fast and resource-efficient open-source log database

Replaces Splunk, Elasticsearch

Prometheus exporter for Elasticsearch cluster metrics

Replaces Elastic Stack Monitoring, Datadog Elasticsearch

Zero-code eBPF auto-instrumentation for application metrics

Replaces Datadog APM, New Relic

Official Prometheus exporter for NGINX and NGINX Plus

Replaces Datadog NGINX, New Relic NGINX

Status page and monitoring server

Replaces UptimeRobot, Pingdom

Prometheus exporter for Proxmox Virtual Environment

Replaces vRealize Operations

Calendar-based on-call scheduling and team management

Replaces PagerDuty

Enterprise network management and monitoring platform

Replaces SolarWinds, PRTG

Frontend observability SDK and collector

Replaces Sentry, LogRocket

Monitoring as code pipeline for cloud and bare metal

Replaces Datadog, PagerDuty

Database performance monitoring for MySQL, PostgreSQL and MongoDB

Replaces Datadog Database Monitoring, SolarWinds DPA

Prometheus exporter that scrapes metrics from JSON APIs

Replaces Datadog

Prometheus exporter that probes latency like Smokeping

Replaces SmokePing, PingPlotter

Multi-service status monitoring with deployment tracking

Replaces Dependabot

Prometheus exporter for PHP-FPM process pool metrics

Replaces New Relic PHP, Datadog APM

Active probing for distributed systems and network reliability

Replaces Pingdom, Catchpoint

Prometheus exporter for ICMP ping round-trip metrics

Replaces PingPlotter, ThousandEyes

Prometheus exporter for IPMI hardware sensors

Replaces Dell OpenManage

Database-agnostic Prometheus exporter driven by custom queries

Replaces Datadog Custom Metrics, New Relic Query Insights

Prometheus exporter for disk SMART health data

Replaces CrystalDiskInfo

Flexible enterprise-grade monitoring system

Replaces SolarWinds, PRTG

Enterprise-grade network and infrastructure monitoring

Replaces SolarWinds, PRTG

Prometheus exporter for Apache HTTP Server metrics

Replaces Datadog Apache, New Relic Apache

Prometheus exporter for Network UPS Tools

Replaces APC PowerChute

Prometheus exporter for internet speed test results

Replaces Speedtest.net