Open Source Incident Alerting Platforms

OneUptime is an open-source observability platform designed for monitoring service availability, infrastructure health, and application performance. It functions as a comprehensive system for tracking uptime and managing the end-to-end lifecycle of production incidents. The platform distinguishes itself through automated root cause analysis agents that identify failure triggers and generate code fixes via pull requests. It also provides branded public status pages to communicate real-time service availability and historical uptime data to end users. The system covers a broad range of operati

Cabot is a self-hosted incident management platform and monitoring alert manager. It serves as a centralized system for receiving external monitoring data, managing on-call responder rotations, and dispatching incident notifications to administrators to ensure prompt resolution of system failures. The platform provides a containerized monitoring interface and a REST API for programmatically creating and modifying monitoring data and incident reports. It coordinates the routing of critical system alerts and manages the scheduling of personnel for on-call rotations. The system includes capabil

Goalert is an on-call incident management platform designed to automate the end-to-end lifecycle of system alerts. It ingests telemetry and monitoring data from external sources, routes notifications to the appropriate personnel based on defined schedules, and manages escalation policies to ensure incidents are addressed by the right responders. The platform distinguishes itself through a state-machine-driven approach to incident lifecycles and a modular notification engine that dispatches alerts across SMS, voice, email, and team messaging platforms. It supports high availability and operati

OpenStatus is a status page platform and uptime monitoring service. It provides a centralized infrastructure monitoring dashboard and public status pages to communicate system availability, performance metrics, and incident reports to external stakeholders. The system utilizes a multi-region probe network to execute health checks from various cloud regions, detecting localized outages and tracking API latency. It functions as a configuration as code tool, allowing monitoring targets and page structures to be defined via version-controlled files. The platform includes an incident notification

Upptime is a monitoring system that uses GitHub Actions to check endpoint availability and track response times. It functions as an HTTP availability checker and a static status page generator, converting uptime data into a branded website hosted on GitHub Pages. The project integrates a GitHub Issues incident manager to automatically create and close tracking tickets for service outages and recovery. It provides a JSON status badge provider to expose uptime percentages and response times for use in external visual badges. The system covers website uptime monitoring and service performance t

Cachet is a self-hosted, open-source status page system designed to communicate service uptime, incident history, and infrastructure performance to end users. It provides a centralized dashboard for managing the operational lifecycle of system components, tracking service disruptions, and scheduling maintenance windows. The platform distinguishes itself through a comprehensive RESTful API that enables programmatic status page management and automated incident reporting. It supports deep integration with external monitoring tools, allowing for the synchronization of performance metrics and the

Gatus is a service health monitoring tool and automated status page that tracks the availability and performance of endpoints. It functions as a multi-protocol uptime monitor, validating service health through response conditions, certificate expiration checks, and multi-step workflow executions. The system distinguishes itself by supporting a wide range of communication standards including HTTP, TCP, UDP, WebSocket, gRPC, and DNS. It enables the creation of developer-oriented dashboards that display real-time uptime, publish incident announcements, and generate dynamic uptime badges for exte

Checkmate is an open-source, self-hosted tool designed to track and monitor server hardware, uptime, response times, and incidents in real-time with beautiful visualizations. Don't be shy, join here: https://discord.com/invite/NAb6H3UTjK :)

Austin is a multi-channel message push platform that sends notifications through email, SMS, WeChat, and DingTalk using a single unified interface. It functions as a batch message scheduler, allowing users to upload recipient lists and set cron expressions for precise delivery timing at specified times. The platform distinguishes itself through dynamic message templating, where templates accept variable parameters at send time for flexible content generation. It provides message lifecycle tracking that monitors each message from creation to delivery with per-user, per-template, and per-messag

Statping is a self-hosted uptime monitoring system and status page tool. It tracks application availability by sending periodic HTTP requests to target endpoints and records the resulting health status to determine if services are online. The system features a public-facing status dashboard that renders real-time availability and operational health for end users. It utilizes a plugin-based notification system to dispatch multi-channel alerts via email, webhooks, or custom providers when services experience downtime. The project includes a Prometheus-compatible metrics exporter for external p

Gatus is a multi-protocol health checker and automated service alerting tool. It provides a monitoring dashboard for tracking the uptime and health of HTTP, TCP, DNS, and gRPC endpoints, and serves as a Prometheus metrics exporter to track response times and success rates. The project distinguishes itself with a developer-oriented approach to status pages, securing administrative access and dashboards via OpenID Connect and Basic Authentication. It supports complex network environments through SSH tunneling to monitor internal services via bastion hosts and allows remote agents to push health

Uptime Kuma is a self-hosted monitoring platform designed to track the availability and performance of network services and websites. It functions as a centralized dashboard that executes asynchronous health checks on a scheduled interval, providing real-time visibility into infrastructure health and service uptime. The platform distinguishes itself through a dedicated notification engine that dispatches alerts across multiple third-party messaging services, alongside a public status page generator that allows users to communicate service health and historical metrics via custom domains. Its