Self-hosted projects tagged “Alerting

40 open source projects with this tag

40 services found

Grafana logo

Grafana

Observability dashboards and alerting for metrics, logs, and traces

76.4k
14.6k
Last commit

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

AGPL-3.0Actively maintained
Alternative to:
Grafana Cloud logo
Grafana Cloud
+19
Prometheus logo

Prometheus

Monitoring system and time-series database for metrics and alerting

65.8k
10.8k
Last commit

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

Apache-2.0Actively maintained
Alternative to:
Datadog Cloud Monitoring logo
Datadog Cloud Monitoring
+17
Sentry logo

Sentry

Error tracking and application performance monitoring platform

44.6k
4.8k
Last commit

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

Actively maintained
Alternative to:
Bugsnag logo
Bugsnag
+14
Redash logo

Redash

Query, visualize, and share data from multiple data sources

28.8k
4.6k
Last commit

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.

BSD-2-ClauseActively maintained
Alternative to:
Redash logo
Redash
+19

Beszel

Lightweight server monitoring hub with Docker stats and alerts

24.7k
974
Last commit

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

MITActively maintained
Alternative to:
Datadog Cloud Monitoring logo
Datadog Cloud Monitoring
+9
VictoriaMetrics logo

VictoriaMetrics

High-performance time series database for monitoring and observability

17.6k
1.7k
Last commit

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

Apache-2.0Actively maintained
Alternative to:
Grafana Cloud logo
Grafana Cloud
+9
Apprise logo

Apprise

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

17.2k
648
Last commit

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

BSD-2-ClauseActively maintained
Alternative to:
Twilio logo
Twilio
+4
CrowdSec logo

CrowdSec

Crowdsourced IDS/IPS and WAF with shared malicious IP intelligence

14.7k
710
Last commit

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

MITActively maintained
Alternative to:
Fail2Ban logo
Fail2Ban
+10
Gatus logo

Gatus

Developer-oriented status page with health checks and alerting

11.9k
808
Last commit

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

Apache-2.0Actively maintained
Alternative to:
UptimeRobot logo
UptimeRobot
+19
Healthchecks logo

Healthchecks

Cron job and scheduled task monitoring with alerts and dashboards

10.3k
1k
Last commit

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

BSD-3-ClauseActively maintained
Alternative to:
Healthchecks.io logo
Healthchecks.io
+2

Scrutiny

Web UI for SMART monitoring of hard drives

8.1k
296
Last commit

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

MITActively maintained
Alternative to:
Hard Disk Sentinel logo
Hard Disk Sentinel
+11
Graylog logo

Graylog

Centralized log management and analysis platform

8.1k
1.1k
Last commit

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

Actively maintained
Alternative to:
Graylog Cloud logo
Graylog Cloud
+11
OneUptime logo

OneUptime

Open-source monitoring, incident management, and observability platform

7.5k
445
Last commit

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

Apache-2.0Actively maintained
Alternative to:
OneUptime logo
OneUptime
+19

NetAlertX

Network device scanner and presence detection with alerts

7k
426
Last commit

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

GPL-3.0Actively maintained
Alternative to:
Fing logo
Fing
+8

Pulse

Unified infrastructure monitoring for Proxmox, Docker, and Kubernetes

6.6k
265
Last commit

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

MITActively maintained
Alternative to:
Datadog Cloud Monitoring logo
Datadog Cloud Monitoring
+12
Zabbix logo

Zabbix

Enterprise-class monitoring and observability platform

6.3k
1.3k
Last commit

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

AGPL-3.0Actively maintained
Alternative to:
Datadog Cloud Monitoring logo
Datadog Cloud Monitoring
+17
Speedtest Tracker logo

Speedtest Tracker

Self-hosted internet performance and uptime monitoring tool

5.9k
241
Last commit

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

MITActively maintained
Alternative to:
Speedtest by Ookla logo
Speedtest by Ookla
+3
LinuxGSM logo

LinuxGSM

CLI for deploying and managing Linux dedicated game servers

4.9k
864
Last commit

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

MITActively maintained
Alternative to:
AMP by CubeCoders logo
AMP by CubeCoders
+1
Diun logo

Diun

Notifier for Docker image updates in container registries

4.9k
152
Last commit

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

MITActively maintained
Alternative to:
JFrog Artifactory logo
JFrog Artifactory
+1
Canarytokens logo

Canarytokens

Honeytokens that alert when accessed or executed

3k
410
Last commit

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

BSD-3-ClauseActively maintained
Alternative to:
Thinkst Canary logo
Thinkst Canary
+2
MySpeed logo

MySpeed

Automated internet speed tests with history and analysis

3k
154
Last commit

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

MITActively maintained
Alternative to:
Speedtest by Ookla logo
Speedtest by Ookla
+8
CheckCle logo

CheckCle

Open-source monitoring platform for uptime and server metrics

2.9k
253
Last commit

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

MITActively maintained
Alternative to:
Datadog Cloud Monitoring logo
Datadog Cloud Monitoring
+16
Tracearr logo

Tracearr

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

2.5k
79
Last commit

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

AGPL-3.0Actively maintained
Alternative to:
Tautulli logo
Tautulli
+1
Beelzebub logo

Beelzebub

Low-code honeypot framework using LLMs for safe system deception

2.2k
206
Last commit

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.

GPL-3.0Actively maintained
Alternative to:
Thinkst Canary logo
Thinkst Canary
+1
Statping-ng logo

Statping-ng

Status page and uptime monitoring for web services

2k
183
Last commit

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

GPL-3.0Slowing down
Alternative to:
Atlassian Statuspage logo
Atlassian Statuspage
+17
SmokePing logo

SmokePing

Latency monitoring, graphing, and alerting system

2k
216
Last commit

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.

GPL-2.0Actively maintained
Alternative to:
Pingdom logo
Pingdom
+15

LoggiFly

Keyword and regex alerting for Docker container logs

1.8k
51
Last commit

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.

MITActively maintained
Alternative to:
Better Stack Uptime logo
Better Stack Uptime
+19
Unblink logo

Unblink

AI camera monitoring with federated vision workers

1.5k
169
Last commit

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.

AGPL-3.0Actively maintained
Alternative to:
Blue Iris logo
Blue Iris
+10

CronMaster

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

1.4k
36
Last commit

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.

AGPL-3.0Actively maintained
Alternative to:
Cronhub logo
Cronhub
+1
Peekaping logo

Peekaping

Self-hosted uptime monitoring with alerts and status pages

1.2k
68
Last commit

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

MITActively maintained
Alternative to:
UptimeRobot logo
UptimeRobot
+19