head to head · open source
worldmonitor vs hertzbeat
worldmonitor has 87,032 GitHub stars, 13,211 forks, 313 open issues and last shipped today. hertzbeat has 7,398 stars, 1,330 forks, 313 open issues and last shipped 2 days ago. worldmonitor leads on adoption by 1,076% (87,032 vs 7,398 stars). worldmonitor is written in TypeScript under AGPL-3.0; hertzbeat is written in Java under Apache-2.0. worldmonitor has attracted 15% as many forks as stars, hertzbeat 18%. worldmonitor was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (agent, ai, monitoring), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| worldmonitor | hertzbeat | |
|---|---|---|
| GitHub stars | ★ 87K | ★ 7.4K |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | TypeScript | Java |
| Last push | 2026-09-20 | 2026-09-18 |
| Forks | ⑂ 13K | ⑂ 1.3K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick worldmonitor if
- You weight community size — 87K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick hertzbeat if
- You want the hertzbeat feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Java
- You evaluated both and hertzbeat fits your workflow better
About worldmonitor
World Monitor is an open source, real time global intelligence dashboard in TypeScript that aggregates news with AI, monitors geopolitics and infrastructure, and unifies all of it into a single situational awareness interface for analysts, journalists, researchers, and operations teams who need cross domain awareness they can self host.
read the full worldmonitor overview →
About hertzbeat
Apache HertzBeat is an AI powered, next generation open source real time observability system written in Java under the Apache 2.0 licence, built for teams that need unified metrics and logs collection, centralized alerting distribution, and intelligent management and analysis without deploying an agent on every monitored host.
read the full hertzbeat overview →
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Frequently asked questions
Is worldmonitor or hertzbeat more popular?
worldmonitor has 87,032 GitHub stars and hertzbeat has 7,398. worldmonitor has the larger community by that measure.
Are worldmonitor and hertzbeat free?
Both are open source. worldmonitor is licensed under AGPL-3.0 and hertzbeat under Apache-2.0. Neither carries a licence fee.
What is the difference between worldmonitor and hertzbeat?
worldmonitor is written in TypeScript and hertzbeat in Java. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, worldmonitor or hertzbeat?
Choose worldmonitor if you want the larger community (87,032 stars) or its AGPL-3.0 licence terms. Choose hertzbeat if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.