head to head · open source
worldmonitor vs kapacitor
worldmonitor has 86,752 GitHub stars, 13,161 forks, 313 open issues and last shipped yesterday. kapacitor has 2,377 stars, 479 forks, 834 open issues and last shipped yesterday. worldmonitor leads on adoption by 3,550% (86,752 vs 2,377 stars). worldmonitor is written in TypeScript under AGPL-3.0; kapacitor is written in Go under MIT. worldmonitor has attracted 15% as many forks as stars, kapacitor 20%. 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.
← all 13541 open source comparisons
Side by side
| worldmonitor | kapacitor | |
|---|---|---|
| GitHub stars | ★ 87K | ★ 2.4K |
| License | AGPL-3.0 | MIT |
| Written in | TypeScript | Go |
| Last push | 2026-09-18 | 2026-09-18 |
| Forks | ⑂ 13K | ⑂ 479 |
| 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 kapacitor if
- You want the kapacitor feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Go
- You evaluated both and kapacitor 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 kapacitor
Kapacitor is an open source, MIT licensed framework written in Go for processing, monitoring, and alerting on time series data, built for operators and platform engineers who store metrics in InfluxDB and need rule based stream and batch processing on top of them.
read the full kapacitor overview →
More in Infrastructure & Operations
Related comparisons
More Monitoring & Observability projects
Compare either of these against the rest of the Monitoring & Observability field.
Frequently asked questions
Is worldmonitor or kapacitor more popular?
worldmonitor has 86,752 GitHub stars and kapacitor has 2,377. worldmonitor has the larger community by that measure.
Are worldmonitor and kapacitor free?
Both are open source. worldmonitor is licensed under AGPL-3.0 and kapacitor under MIT. Neither carries a licence fee.
What is the difference between worldmonitor and kapacitor?
worldmonitor is written in TypeScript and kapacitor in Go. 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 kapacitor?
Choose worldmonitor if you want the larger community (86,752 stars) or its AGPL-3.0 licence terms. Choose kapacitor if its feature set, stack or MIT licence fits better. Both are self-hostable.