Alerta
github.com ↗Open sourceSelf-hostable
Scalable, minimal configuration and visualization monitoring system.
CategoryObservability & Monitoring
PricingFree, open source
Self-hostableYes
Repositoryalerta/alerta
LicenseApache-2.0
LanguagePython
Last activityJun 2026Slowing
Repository
From GitHub · updated Oct 4
Stars2.5k
Forks376
Open issues38
Last pushJun 2026
Related reading
Alternatives to Alerta
Open source alternatives
Netdata★ 81k
Instantly diagnose slowdowns and anomalies in your infrastructure.
Open source
Grafana★ 77k
Analytics & monitoring solution for every database.
Open source
Prometheus★ 66k
Power your metrics and alerting with a leading open-source monitoring solution.
Open source
Sentry★ 45k
Error monitoring that helps all software teams discover, triage, and prioritize errors in real-time.
Open source
Glances★ 34k
Monitoring information through a curses or Web based interface.
Open source
Influxdata★ 32k
Time series database.
Open source
Hosted & commercial alternatives
ElastiFlow★ 2.5k
Network flow monitoring (Netflow, sFlow and IPFIX) with the Elastic Stack.
FreemiumArchived
Instatus—
Quick and beautiful status page.
Freemium
Middleware—
A full-stack cloud observability platform.
Freemium
StatusPal—
Communicate incidents and maintenance effectively with a beautiful hosted status page.
Paid