Top ALERT GitHub Repositories & Tools (2026)

Apprise - Push Notifications that work with just about every platform!

The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.

The fastest path to AI-powered full stack observability, even for lean teams.

The Prometheus monitoring system and time series database.

Coroot is an open-source observability and APM tool with AI-powered Root Cause Analysis. It combines metrics, logs, traces, continuous profiling, and SLO-based alerting with predefined dashboards and inspections.

Open-source AI Security Operations Center: alert fusion, LLM-agent triage, MITRE ATT&CK investigation, and a replayable decision ledger for every agent step. Self-hostable, runs with no API keys, MIT licensed. Ships an MCP server for Claude, Cursor and Continue.

Parseable is an open source, unified infrastructure observability platform built in Rust on a data lake architecture. It tracks logs, metrics, traces, and events across apps, agents, and systems, reducing storage costs by up to 90% through columnar telemetry compression.

Build your own AI SRE agents. The open source toolkit for the AI era.

An AI-powered next-generation open source real-time observability system.

The only tool you need to know what is happening and how to fix it.

The Open Source control plane for self-hosted, BYOC, and on-prem deployments. Everything you need to distribute applications to self-hosted customers out of the box. Supporting Docker Compose, Docker Swarm and Helm based applications.

Versus Incident is the self-hosted AI SRE agent. It learns what your system normally look like and escalates only what is new or unexpected issues — routing to your chat channels and on-call platform.

Signal 18 repman - Replication Manager for MySQL / MariaDB / Percona Server

XNA / MonoGame based client for playing classic Command & Conquer games both online and offline with a CnCNet game spawner.

A secure, high-performance, multi-tenant platform for remote App ”Hosting“ and ”Computing“

A simple system monitoring and alerting tool to monitor server HW stats.

Centreon is a network, system and application monitoring tool. Centreon is the only AIOps Platform Providing Holistic Visibility to Complex IT Workflows from Cloud to Edge.

New Relic One quickstarts help accelerate your New Relic journey by providing immediate value for your specific use cases.

Self-hosted monitoring for Docker, Kubernetes and uptime. Single Go binary, no agent config, live alerts. Drop a container, your stack is monitored.

Scan the devices connected to your WIFI / LAN and alert you the connection of unknown devices. It also warns if a "always connected" device disconnects. In addition, it is possible to check web services for availability. For this purpose HTTP status codes and the response time of the service are evaluated.