Self-hosted projects tagged “Alerting

40 open source projects with this tag

40 services found

Grafana

Grafana

Observability dashboards and alerting for metrics, logs, and traces

72.4k
13.5k
Last commit: 7h ago

Grafana is an open source observability and data visualization platform for querying, graphing, and alerting on metrics, logs, and traces across many data sources.

Alternative to:
Grafana Cloud
Grafana Cloud
+19
Prometheus

Prometheus

Monitoring system and time-series database for metrics and alerting

62.9k
10.2k
Last commit: 9h ago

Prometheus is an open-source monitoring and time-series database for collecting metrics, querying with PromQL, and alerting on system and application health.

Alternative to:
Datadog Cloud Monitoring
Datadog Cloud Monitoring
+17
Sentry

Sentry

Error tracking and application performance monitoring platform

43.2k
4.6k
Last commit: 7h ago

Sentry is a developer-focused platform for error tracking, performance monitoring, and tracing to help teams detect, investigate, and fix issues faster.

Alternative to:
Bugsnag
Bugsnag
+14
Redash

Redash

Query, visualize, and share data from multiple data sources

28.2k
4.6k
Last commit: 8h ago

Open source BI tool to connect to many data sources, run SQL/NoSQL queries, build visualizations and dashboards, share insights, and set alerts and scheduled refreshes.

Alternative to:
Redash
Redash
+19
Beszel

Beszel

Lightweight server monitoring hub with Docker stats and alerts

19.6k
641
Last commit: 1d ago

Beszel is a lightweight server monitoring platform with historical metrics, Docker/Podman container stats, configurable alerts, multi-user access, and an API.

Alternative to:
Datadog Cloud Monitoring
Datadog Cloud Monitoring
+9
VictoriaMetrics

VictoriaMetrics

High-performance time series database for monitoring and observability

16.4k
1.6k
Last commit: 10h ago

Fast, resource-efficient time series database compatible with Prometheus and Grafana, for scalable monitoring and long-term metrics storage.

Alternative to:
Grafana Cloud
Grafana Cloud
+9
Apprise

Apprise

Unified notifications library for 120+ services via a single API.

15.9k
565
Last commit: 5d ago

A Python-based notification library and CLI that routes messages to 120+ services via URL-based configurations, enabling self-hosted cross-platform alerts.

Alternative to:
Twilio
Twilio
+4
CrowdSec

CrowdSec

Crowdsourced IDS/IPS and WAF with shared malicious IP intelligence

12.6k
576
Last commit: 1d ago

CrowdSec is an open-source security engine that detects attacks from logs and blocks malicious IPs using bouncers and community-curated threat intelligence.

Alternative to:
Fail2Ban
Fail2Ban
+10
Gatus

Gatus

Developer-oriented status page with health checks and alerting

10.2k
671
Last commit: 18h ago

Self-hosted status page and uptime monitoring tool with configurable health checks, dashboards, metrics, and alerting for HTTP, TCP, ICMP, and DNS endpoints.

Alternative to:
UptimeRobot
UptimeRobot
+19
Healthchecks

Healthchecks

Cron job and scheduled task monitoring with alerts and dashboards

9.9k
942
Last commit: 6d ago

Open-source service that monitors cron jobs and scheduled tasks via HTTP/email pings, providing a dashboard, alerts, badges and many notification integrations.

Alternative to:
Healthchecks.io
Healthchecks.io
+2
Graylog

Graylog

Centralized log management and analysis platform

8k
1.1k
Last commit: 8h ago

Graylog is an open source platform for collecting, indexing, searching, and alerting on logs and machine data from many sources in one place.

Alternative to:
Graylog Cloud
Graylog Cloud
+11
Scrutiny

Scrutiny

Web UI for SMART monitoring of hard drives

7.4k
255
Last commit: 3d ago

Self-hosted S.M.A.R.T monitoring dashboard that collects SMART data, visualizes historical trends, and alerts on drive health.

Alternative to:
Hard Disk Sentinel
Hard Disk Sentinel
+11
OneUptime

OneUptime

Open-source monitoring, incident management, and observability platform

6.5k
323
Last commit: 12h ago

Self-hostable observability platform for uptime monitoring, alerting, incident management, on-call, status pages, logs, and APM in one integrated suite.

Alternative to:
OneUptime
OneUptime
+19
NetAlertX

NetAlertX

Network device scanner and presence detection with alerts

5.8k
370
Last commit: 2d ago

Self-hosted network visibility and presence scanner that discovers connected devices and alerts on new, unknown, or changed hosts across your LAN/Wi‑Fi.

Alternative to:
Fing
Fing
+8
Zabbix

Zabbix

Enterprise-class monitoring and observability platform

5.7k
1.2k
Last commit: 8h ago

Zabbix is an open-source monitoring and observability platform for networks, servers, VMs, applications, and cloud infrastructure, with alerting and dashboards.

Alternative to:
Datadog Cloud Monitoring
Datadog Cloud Monitoring
+17
Speedtest Tracker

Speedtest Tracker

Self-hosted internet performance and uptime monitoring tool

5.3k
211
Last commit: 5d ago

Laravel-based app that schedules Ookla Speedtest checks, records download/upload/ping/packet-loss metrics, visualizes historical performance, and sends alerts.

Alternative to:
Speedtest by Ookla
Speedtest by Ookla
+3
LinuxGSM

LinuxGSM

CLI for deploying and managing Linux dedicated game servers

4.8k
861
Last commit: 3mo ago

LinuxGSM is a command-line tool to install, update, monitor, back up, and manage 100+ Linux dedicated game servers with automation and alerts.

Alternative to:
AMP by CubeCoders
AMP by CubeCoders
+1
Pulse

Pulse

Unified infrastructure monitoring for Proxmox, Docker, and Kubernetes

4.7k
195
Last commit: 23h ago

Real-time monitoring dashboard for Proxmox, Docker/Podman, and Kubernetes with smart alerts, agent auto-discovery, metrics history, and optional AI insights.

Alternative to:
Datadog Cloud Monitoring
Datadog Cloud Monitoring
+12
Diun

Diun

Notifier for Docker image updates in container registries

4.4k
144
Last commit: 10d ago

Diun monitors Docker/OCI images in registries and sends notifications when tags or digests change, with multiple providers and flexible scheduling.

Alternative to:
JFrog Artifactory
JFrog Artifactory
+1
Canarytokens

Canarytokens

Honeytokens that alert when accessed or executed

2.8k
396
Last commit: 14d ago

Canarytokens generates honeytokens (URLs, files, credentials, docs) that alert you when an attacker touches them, helping detect breaches early.

Alternative to:
Thinkst Canary
Thinkst Canary
+2
MySpeed

MySpeed

Automated internet speed tests with history and analysis

2.7k
134
Last commit: 23h ago

Self-hosted speed test analysis tool that automates tests, stores results up to 30 days, and provides dashboards, health checks, and multi-server support.

Alternative to:
Speedtest by Ookla
Speedtest by Ookla
+8
CheckCle

CheckCle

Open-source monitoring platform for uptime and server metrics

2.4k
156
Last commit: 10d ago

Self-hosted monitoring for servers, services, SSL, incidents and status pages; React frontend with a Go backend and embedded SQLite data store.

Alternative to:
Datadog Cloud Monitoring
Datadog Cloud Monitoring
+16
Statping-ng

Statping-ng

Status page and uptime monitoring for web services

1.9k
187
Last commit: 8mo ago

Open source status page and monitoring server for HTTP, TCP, UDP, ICMP and gRPC checks, with dashboards, alerts, and a REST API.

Alternative to:
Atlassian Statuspage
Atlassian Statuspage
+17
Beelzebub

Beelzebub

Low-code honeypot framework using LLMs for safe system deception

1.9k
176
Last commit: 1d ago

Secure low-code honeypot framework that uses LLMs to simulate high-interaction systems across SSH/HTTP/TCP and MCP, with metrics and cloud-native deployment options.

Alternative to:
Thinkst Canary
Thinkst Canary
+1
SmokePing

SmokePing

Latency monitoring, graphing, and alerting system

1.8k
207
Last commit: 6d ago

SmokePing is an active network monitoring tool that measures latency and packet loss over time, stores results in RRD, and visualizes them via a web UI with alerting.

Alternative to:
Pingdom
Pingdom
+15
LoggiFly

LoggiFly

Keyword and regex alerting for Docker container logs

1.7k
47
Last commit: 5d ago

LoggiFly monitors Docker/Podman container logs for keywords or regex patterns and sends alerts via ntfy or Apprise, with optional log attachments and container actions.

Alternative to:
Better Stack Uptime
Better Stack Uptime
+19
Tracearr

Tracearr

Real-time monitoring and analytics for Plex, Jellyfin, and Emby

1.4k
46
Last commit: 1d ago

Real-time monitoring platform for Plex, Jellyfin, and Emby with session tracking, playback analytics, stream maps, alerts, and account-sharing detection rules.

Alternative to:
Tautulli
Tautulli
+1
Unblink

Unblink

AI camera monitoring with federated vision workers

1.3k
156
Last commit: 24d ago

Open-source AI camera monitoring that routes camera streams through a relay/node proxy and broadcasts frames to federated AI workers for detections, summaries, and alerts...

Alternative to:
Blue Iris
Blue Iris
+10
CronMaster

CronMaster

Cron job management UI with scheduling, logging, and live updates

1.1k
27
Last commit: 14d ago

Self-hosted web UI for managing cron jobs with human-readable schedules, script editing, live log streaming, and REST API with optional OIDC and API keys.

Alternative to:
Cronhub
Cronhub
+1
Peekaping

Peekaping

Self-hosted uptime monitoring with alerts and status pages

1k
54
Last commit: 4d ago

Open-source, self-hosted uptime monitoring tool for websites, APIs, and infrastructure with notifications, public status pages, and multiple monitor types.

Alternative to:
UptimeRobot
UptimeRobot
+19