head to head · open source
worldmonitor vs Vector
worldmonitor has 86,752 GitHub stars, 13,161 forks, 313 open issues and last shipped today. Vector has 22,581 stars, 2,285 forks, 2,512 open issues and last shipped today. worldmonitor leads on adoption by 284% (86,752 vs 22,581 stars). worldmonitor is written in TypeScript under AGPL-3.0; Vector is written in Rust under MPL-2.0. worldmonitor has attracted 15% as many forks as stars, Vector 10%. worldmonitor was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (agent, 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 | Vector | |
|---|---|---|
| GitHub stars | ★ 87K | ★ 23K |
| License | AGPL-3.0 | MPL-2.0 |
| Written in | TypeScript | Rust |
| Last push | 2026-09-18 | 2026-09-18 |
| Forks | ⑂ 13K | ⑂ 2.3K |
| 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 Vector if
- You want the Vector feature set and don't need the biggest community
- You prefer the MPL-2.0 license terms
- Your stack matches Rust
- You evaluated both and Vector 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 Vector
Vector is an open source observability data pipeline written in Rust and licensed under MPL 2.0. It operates as an end to end system for collecting, transforming, and routing logs and metrics within the cloud native monitoring ecosystem. The project is maintained by Datadog's Community Open Source Engineering team, and its topics include agent, cloud native, data transformation, datadog, etl, events, forwarder, logs, metrics, and monitoring.
read the full Vector overview →
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Frequently asked questions
Is worldmonitor or Vector more popular?
worldmonitor has 86,752 GitHub stars and Vector has 22,581. worldmonitor has the larger community by that measure.
Are worldmonitor and Vector free?
Both are open source. worldmonitor is licensed under AGPL-3.0 and Vector under MPL-2.0. Neither carries a licence fee.
What is the difference between worldmonitor and Vector?
worldmonitor is written in TypeScript and Vector in Rust. 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 Vector?
Choose worldmonitor if you want the larger community (86,752 stars) or its AGPL-3.0 licence terms. Choose Vector if its feature set, stack or MPL-2.0 licence fits better. Both are self-hostable.