head to head · open source
worldmonitor vs databuff
worldmonitor has 90,021 GitHub stars, 13,905 forks, 313 open issues and last shipped yesterday. databuff has 720 stars, 144 forks, 11 open issues and last shipped 28 days ago. worldmonitor leads on adoption by 12,403% (90,021 vs 720 stars). worldmonitor is written in TypeScript under AGPL-3.0; databuff is written in Java under AGPL-3.0. worldmonitor has attracted 15% as many forks as stars, databuff 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.
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Side by side
| worldmonitor | databuff | |
|---|---|---|
| GitHub stars | ★ 90K | ★ 720 |
| License | AGPL-3.0 | AGPL-3.0 |
| Written in | TypeScript | Java |
| Last push | 2026-11-02 | 2026-10-06 |
| Forks | ⑂ 14K | ⑂ 144 |
| 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 databuff if
- You want the databuff feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Java
- You evaluated both and databuff 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 databuff
DataBuff — AI Native APM Built On Opentelemetry Mission: build the strongest OpenTelemetry APM backend AI native · OTLP native · multi agent out of the box · self hosted traces, metrics, topology Live Demo · Documentation · Open Source APM · 简体中文 · Community AI multi agent troubleshooting · Service health · Call graph topology Keywords : AI Native APM · OpenTelemetry APM · OTLP Backend · Multi Agent · Distributed Tracing · AIOps · Open Source APM · MCP · Self Hosted Observability What is DataBuff DataBuff is an AI native APM backend built on Opentelemetry — ingest traces, metrics, and logs via OTLP, with full…
read the full databuff overview →
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Frequently asked questions
Is worldmonitor or databuff more popular?
worldmonitor has 90,021 GitHub stars and databuff has 720. worldmonitor has the larger community by that measure.
Are worldmonitor and databuff free?
Both are open source. worldmonitor is licensed under AGPL-3.0 and databuff under AGPL-3.0. Neither carries a licence fee.
What is the difference between worldmonitor and databuff?
worldmonitor is written in TypeScript and databuff 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 databuff?
Choose worldmonitor if you want the larger community (90,021 stars) or its AGPL-3.0 licence terms. Choose databuff if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.