head to head · open source
worldmonitor vs Icinga
worldmonitor has 86,684 GitHub stars, 13,147 forks, 313 open issues and last shipped yesterday. Icinga has 2,237 stars, 616 forks, 496 open issues and last shipped 2 days ago. worldmonitor leads on adoption by 3,775% (86,684 vs 2,237 stars). worldmonitor is written in TypeScript under AGPL-3.0; Icinga is written in C++ under GPL-3.0. worldmonitor has attracted 15% as many forks as stars, Icinga 28%. worldmonitor was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (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 | Icinga | |
|---|---|---|
| GitHub stars | ★ 87K | ★ 2.2K |
| License | AGPL-3.0 | GPL-3.0 |
| Written in | TypeScript | C++ |
| Last push | 2026-09-17 | 2026-09-16 |
| Forks | ⑂ 13K | ⑂ 616 |
| 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 Icinga if
- You want the Icinga feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches C++
- You evaluated both and Icinga 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 Icinga
Icinga is an open source monitoring system for complex IT infrastructure. It checks the availability of network resources, notifies users of outages, and generates performance data for reporting. The project sits in the Infrastructure & Operations / Monitoring & Observability ecosystem, and Icinga 2 is the monitoring server component of the broader Icinga stack.
read the full Icinga overview →
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Frequently asked questions
Is worldmonitor or Icinga more popular?
worldmonitor has 86,684 GitHub stars and Icinga has 2,237. worldmonitor has the larger community by that measure.
Are worldmonitor and Icinga free?
Both are open source. worldmonitor is licensed under AGPL-3.0 and Icinga under GPL-3.0. Neither carries a licence fee.
What is the difference between worldmonitor and Icinga?
worldmonitor is written in TypeScript and Icinga in C++. 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 Icinga?
Choose worldmonitor if you want the larger community (86,684 stars) or its AGPL-3.0 licence terms. Choose Icinga if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.