diff --git a/README.md b/README.md
index 9b61798..1c83d7a 100644
--- a/README.md
+++ b/README.md
@@ -495,6 +495,7 @@ _Related: [Metrics & Metric Collection](#metrics--metric-collection)_
 - [Gatus](https://gatus.io) - Automated service health dashboard. ([Demo](https://status.twin.sh), [Source Code](https://github.com/TwiN/gatus)) `Apache-2.0` `Docker/K8S`
 - [glances](https://nicolargo.github.io/glances/) - Open-source, cross-platform real-time monitoring tool with CLI and web dashboard interfaces and many exporting options. ([Source Code](https://github.com/nicolargo/glances)) `GPL-3.0` `Python`
 - [Healthchecks](https://healthchecks.io/docs/self_hosted/) - Monitoring for cron jobs, background services and scheduled tasks. ([Source Code](https://github.com/healthchecks/healthchecks)) `BSD-3-Clause` `Python`
+- [HertzBeat](https://hertzbeat.apache.org/) - Real-time observability system with agentless, performance cluster, prometheus-compatible, custom monitoring and status page building capabilities. ([Source Code](https://github.com/apache/hertzbeat)) `Apache-2.0` `Java/Docker/K8S`
 - [Icinga](https://www.icinga.com/) - Nagios fork that has since lapped nagios several times. Comes with the possibility of clustered monitoring. ([Source Code](https://github.com/Icinga/icinga2)) `GPL-2.0` `C++`
 - [KuvaszUptime](https://kuvasz-uptime.dev) - Performant, stable uptime & SSL monitoring service with brandable status pages, IAC support, Prometheus integration and a complete REST API. ([Demo](https://kuvasz-uptime.dev/demo/), [Source Code](https://github.com/kuvasz-uptime/kuvasz)) `Apache-2.0` `Docker`
 - [LibreNMS](https://www.librenms.org) - Fully featured network monitoring system that provides a wealth of features and device support. ([Source Code](https://github.com/librenms/librenms)) `GPL-3.0` `PHP`