head to head · open source
worldmonitor vs btrace
worldmonitor has 90,021 GitHub stars, 13,905 forks, 313 open issues and last shipped yesterday. btrace has 5,997 stars, 953 forks, 6 open issues and last shipped yesterday. worldmonitor leads on adoption by 1,401% (90,021 vs 5,997 stars). worldmonitor is written in TypeScript under AGPL-3.0; btrace is written in Java under Apache-2.0. worldmonitor has attracted 15% as many forks as stars, btrace 16%. 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 | btrace | |
|---|---|---|
| GitHub stars | ★ 90K | ★ 6.0K |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | TypeScript | Java |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 14K | ⑂ 953 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick worldmonitor if
- You weight community size — 90K 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 btrace if
- You want the btrace feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Java
- You evaluated both and btrace fits your workflow better
About worldmonitor
World Monitor 简体中文 日本語 Real time global intelligence dashboard — AI powered news aggregation, geopolitical monitoring, and infrastructure tracking in a unified situational awareness interface. Documentation · Releases · Contributing What It Does Curated news feeds across global and regional categories, AI synthesized into briefs Dual map engine — 3D globe (globe.gl) and WebGL flat map (deck.gl) with a shared map layer catalog Panel inventory — concrete panel implementations across specialized variants Cross stream correlation — military, economic, disaster, and escalation signal convergence Country Instability…
read the full worldmonitor overview →
About btrace
BTrace Safe, dynamic tracing for Java applications BTrace dynamically instruments running Java applications to inject tracing code at runtime. No restarts. No recompilation. Production safe. Quick links: Quick Reference · Step by Step Tutorial Why BTrace? Zero downtime Attach to running JVMs without restart Production safe Verified scripts can't crash your application Flexible probes Method entry/exit, timings, field access, allocations Low overhead Bytecode injection with minimal performance impact Supported Java Versions BTrace 3.0 runs on Java 8–25+. Running BTrace against a JVM older than Java 17 is…
read the full btrace overview →
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Frequently asked questions
Is worldmonitor or btrace more popular?
worldmonitor has 90,021 GitHub stars and btrace has 5,997. worldmonitor has the larger community by that measure.
Are worldmonitor and btrace free?
Both are open source. worldmonitor is licensed under AGPL-3.0 and btrace under Apache-2.0. Neither carries a licence fee.
What is the difference between worldmonitor and btrace?
worldmonitor is written in TypeScript and btrace 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 btrace?
Choose worldmonitor if you want the larger community (90,021 stars) or its AGPL-3.0 licence terms. Choose btrace if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.