head to head · open source
worldmonitor vs opentelemetry-js
worldmonitor has 86,752 GitHub stars, 13,161 forks, 313 open issues and last shipped today. opentelemetry-js has 3,471 stars, 1,164 forks, 235 open issues and last shipped yesterday. worldmonitor leads on adoption by 2,399% (86,752 vs 3,471 stars). worldmonitor is written in TypeScript under AGPL-3.0; opentelemetry-js is written in TypeScript under Apache-2.0. worldmonitor has attracted 15% as many forks as stars, opentelemetry-js 34%. 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 | opentelemetry-js | |
|---|---|---|
| GitHub stars | ★ 87K | ★ 3.5K |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | TypeScript | TypeScript |
| Last push | 2026-09-18 | 2026-09-17 |
| Forks | ⑂ 13K | ⑂ 1.2K |
| 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 opentelemetry-js if
- You want the opentelemetry-js feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and opentelemetry-js 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 opentelemetry-js
Getting Started • API and SDK Reference Contributing • Examples About this project This is the JavaScript version of OpenTelemetry, a framework for collecting traces, metrics, and logs from applications. Quick Start Much of OpenTelemetry JS documentation is written assuming the compiled application is run as CommonJS. For more details on ECMAScript Modules vs CommonJS, refer to esm support. The following describes how to set up tracing for a basic web application. For more detailed documentation, see the website at . Installation Dependencies with the latest tag on NPM should be compatible with each oth…
read the full opentelemetry-js overview →
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Frequently asked questions
Is worldmonitor or opentelemetry-js more popular?
worldmonitor has 86,752 GitHub stars and opentelemetry-js has 3,471. worldmonitor has the larger community by that measure.
Are worldmonitor and opentelemetry-js free?
Both are open source. worldmonitor is licensed under AGPL-3.0 and opentelemetry-js under Apache-2.0. Neither carries a licence fee.
What is the difference between worldmonitor and opentelemetry-js?
worldmonitor is written in TypeScript and opentelemetry-js in TypeScript. 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 opentelemetry-js?
Choose worldmonitor if you want the larger community (86,752 stars) or its AGPL-3.0 licence terms. Choose opentelemetry-js if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.