Prometheus Alertmanager Open Source

Explore this developer service’s ongoing no-cost allowance, restrictions and official documentation before deploying.

INCLUDED FREE ALLOWANCE

Apache-2.0 self-hosted alert grouping, deduplication, routing, silencing and inhibition with webhook/email receiver integrations; no software alert or instance quota.

Plan details

Plan: Ongoing free allowance
Deployment model: Self-hosted
Credit card: Not required
Commercial use: Allowed
Added to directory (UTC): 2026-10-30
Last checked: 2026-10-30

Important restrictions

Operate and secure your own Alertmanager instances and monitoring pipeline; Prometheus storage, servers, SMTP, SMS, PagerDuty and other third-party notification integrations may incur separate costs.

View official documentation

Independent community listing, not affiliated with the provider. Always check the latest billing policy and quotas before enabling paid usage.