head to head · open source
worldmonitor vs frostmourne
worldmonitor has 86,752 GitHub stars, 13,161 forks, 313 open issues and last shipped yesterday. frostmourne has 1,494 stars, 317 forks, 31 open issues and last shipped 5 months ago. worldmonitor leads on adoption by 5,707% (86,752 vs 1,494 stars). worldmonitor is written in TypeScript under AGPL-3.0; frostmourne is written in Java under MIT. worldmonitor has attracted 15% as many forks as stars, frostmourne 21%. worldmonitor was the more recently maintained of the two, and both are self-hostable with no licence fee.
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 | frostmourne | |
|---|---|---|
| GitHub stars | ★ 87K | ★ 1.5K |
| License | AGPL-3.0 | MIT |
| Written in | TypeScript | Java |
| Last push | 2026-09-18 | 2026-04-17 |
| Forks | ⑂ 13K | ⑂ 317 |
| 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 frostmourne if
- You want the frostmourne feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Java
- You evaluated both and frostmourne 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 frostmourne
Frostmourne（霜之哀伤监控平台）is an MIT licensed, Java based distributed monitoring and alerting system that turns queries against Elasticsearch, Prometheus, SkyWalking, InfluxDB, MySQL/TiDB, ClickHouse, SqlServer and IoTDB data into alarms, and it is built for operations and development teams that already run a log or metrics stack but lack a matching alerting layer.
read the full frostmourne overview →
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Frequently asked questions
Is worldmonitor or frostmourne more popular?
worldmonitor has 86,752 GitHub stars and frostmourne has 1,494. worldmonitor has the larger community by that measure.
Are worldmonitor and frostmourne free?
Both are open source. worldmonitor is licensed under AGPL-3.0 and frostmourne under MIT. Neither carries a licence fee.
What is the difference between worldmonitor and frostmourne?
worldmonitor is written in TypeScript and frostmourne 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 frostmourne?
Choose worldmonitor if you want the larger community (86,752 stars) or its AGPL-3.0 licence terms. Choose frostmourne if its feature set, stack or MIT licence fits better. Both are self-hostable.