Hertzbeat vs HyperDX
A side-by-side comparison of two self-hosted monitoring & status options — licensing, setup difficulty, resource needs, and what each one replaces.
HyperDX
Open-source observability for logs, traces, and session replay
| Feature | Hertzbeat | HyperDX |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 91 · Excellent | 93 · Excellent |
| Category | Monitoring & Status | Monitoring & Status |
| License | Apache-2.0 | MIT |
| Language | Java | TypeScript |
| Setup difficulty | Medium | Medium |
| Min. RAM | 1,024 MB | 1,024 MB |
| Deployment | docker, bare-metal | docker, kubernetes, helm |
| GitHub stars | ★ 7,405 | ★ 9,912 |
| First released | 2022 | 2023 |
| Replaces | Zabbix, Datadog | Datadog, Sentry |
What are Hertzbeat and HyperDX?
Hertzbeat
HertzBeat is an open-source real-time monitoring system that checks websites, APIs, databases, servers, and more using customizable YAML templates. It includes alerting and a friendly dashboard with no agents required.
- Agentless monitoring
- Customizable YAML templates
- Threshold alerting
- Built-in dashboards
HyperDX
HyperDX is an open-source observability platform that correlates logs, metrics, traces, and session replays in one place. Built on OpenTelemetry and ClickHouse, it helps developers debug production issues quickly.
- Correlated logs, traces, and replays
- OpenTelemetry-native
- ClickHouse storage
- Full-text log search
Hertzbeat vs HyperDX: key differences
Hertzbeat is written in Java, while HyperDX is built with TypeScript. Licensing differs — Apache-2.0 for Hertzbeat versus MIT for HyperDX.
Why pick each one
Choose Hertzbeat if…
- No agents to deploy
- Flexible templates
Watch out for
- JVM resource needs
- Newer project
Choose HyperDX if…
- Session replay correlation
- Developer-focused UX
Watch out for
- Newer project
- Requires ClickHouse
Frequently asked questions
Is Hertzbeat or HyperDX better?
Neither is universally better. HyperDX has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Hertzbeat and HyperDX free and open-source?
Yes. Hertzbeat is licensed under Apache-2.0 and HyperDX under MIT. Both can be self-hosted at no software cost.
Can I run Hertzbeat and HyperDX with Docker?
Hertzbeat: yes. HyperDX: yes.