Kibana, released by Elastic in 2012, is a data visualization platform that presents Elasticsearch data through a browser interface, supporting dashboards, Lens drag-and-drop charting, and alerting as the visualization frontend of the ELK Stack.
Statuspage, founded in 2013 and part of Atlassian, is a leading status page service trusted by 20,000+ teams. It helps companies communicate service status, planned maintenance, and incident updates to users in real time, a standard tool for modern SRE teams.
PagerDuty, founded in 2009 and headquartered in San Francisco, is the leading incident management and on-call platform serving 20,000+ enterprise customers. Its 700+ integrations and AI-driven alert noise reduction help DevOps teams respond to critical events faster.
Netdata is an open-source (GPLv3) real-time server monitoring tool, collecting system metrics at second-level resolution with hundreds of preconfigured alert rules and 200+ application monitoring.
Founded in 2001 and headquartered in Riga, Latvia, Zabbix is an open-source enterprise monitoring platform deployed by 10000+ enterprises. A single server manages 10000+ devices with distributed Proxy architecture.
Splunk, founded in 2003 in San Francisco, USA, is a global leader in data and observability (acquired by Cisco), providing log management, SIEM, ITOA, and application monitoring at petabyte scale for 10,000+ enterprise customers.
Prometheus, started by SoundCloud in 2012, is a CNCF-graduated open-source monitoring and alerting system that uses a Pull model with built-in PromQL - the de-facto monitoring standard for cloud-native and Kubernetes environments.
Grafana, created by Grafana Labs in 2014 (Stockholm/New York), is the world's most popular open-source monitoring visualization platform with 20M+ users, 100+ data sources and 30+ panel types.
UptimeRobot, founded in 2010 and headquartered in Istanbul, Turkey, is one of the most widely used free website uptime monitoring platforms globally. The free tier monitors 50 sites with HTTP/Ping/Port/SSL checks, trusted by over 2 million users.
Pingdom is a SolarWinds-owned website monitoring service founded in 2007 in Stockholm, Sweden, offering 100+ global node availability checks and page speed analysis for operations teams.
Datadog, founded in 2010 and headquartered in New York, USA, is a leading cloud monitoring and observability platform offering infrastructure, APM, log and security monitoring with 3000+ integrations and 30000+ enterprise customers.
Better Stack, founded in 2016 and headquartered in the Netherlands, is an all-in-one observability platform combining uptime monitoring, status pages, and log management. Set up in 20 seconds with HTTP, SSL, Ping, heartbeat checks, and multi-channel alerting. Free tier supports 10 monitors.
Graylog, founded in 2010 and headquartered in Houston, Texas, USA, is an open-source centralized log management platform offering log collection, search, alerting, and analysis with a 3-component architecture that scales to TB-level data.
Uptime Kuma is a free, open-source, self-hosted uptime monitoring tool released in 2021 with Docker one-click deployment. Supports 20+ monitor types (HTTP, Ping, Port, SSL), a beautiful status page, and 90+ notification channels.
Honeybadger, founded in 2012 and headquartered in the United States, is a developer-friendly application exception monitoring platform combining error tracking, uptime monitoring, and cron/check-in monitoring in one simple interface.
Sumo Logic, founded in 2010 in Redwood City, California, is a pioneer in cloud-native log management and observability (NASDAQ: SUMO). Its platform unifies log analytics, SIEM, and APM capabilities.
Founded 2011, Sensu is an open-source event-driven monitoring framework. Sensu Go is rewritten in Go with a Pipeline architecture for flexible event processing and alert routing. 300+ community plugins, 10,000+ events/sec per node throughput.
Sematext is a full-stack observability platform integrating infrastructure monitoring, APM, log management, and synthetic monitoring, available as cloud-hosted or self-hosted.
Rollbar, founded in 2012 and headquartered in San Francisco, CA, is a real-time error monitoring platform supporting 20+ programming languages with AI-powered error classification, deploy tracking, and deep workflow tool integrations.
Riemann is a 2012-released open-source event stream processor built in Clojure for millisecond-level low-latency processing. It supports high-throughput event aggregation, filtering, transformation, and correlation with TCP/UDP multi-protocol ingestion for real-time monitoring event routing.
PRTG Network Monitor by Paessler AG is an all-in-one network monitoring platform with 500+ built-in sensor types. The freeware edition supports 100 sensors at no cost.
Founded in 2006 in Ireland, Observium is an auto-discovery network monitoring platform. It automatically identifies and monitors thousands of device types, offering a free Community edition and a paid Professional edition.
New Relic, founded in 2008 in San Francisco, USA, is a pioneer in Application Performance Monitoring (APM), offering a full-stack observability platform spanning APM, log management, infrastructure monitoring, and digital experience monitoring.
LibreNMS is a PHP-based open-source auto-discovery network monitoring system that discovers network devices via SNMP, with 1,600+ device templates and a flexible alert rule engine.