head to head · open source
worldmonitor vs pyrra
worldmonitor has 90,021 GitHub stars, 13,905 forks, 313 open issues and last shipped yesterday. pyrra has 1,568 stars, 154 forks, 83 open issues and last shipped yesterday. worldmonitor leads on adoption by 5,641% (90,021 vs 1,568 stars). worldmonitor is written in TypeScript under AGPL-3.0; pyrra is written in Go under Apache-2.0. worldmonitor has attracted 15% as many forks as stars, pyrra 10%. 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 | pyrra | |
|---|---|---|
| GitHub stars | ★ 90K | ★ 1.6K |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | TypeScript | Go |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 14K | ⑂ 154 |
| 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 pyrra if
- You want the pyrra feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and pyrra 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 pyrra
Making SLOs with Prometheus manageable, accessible, and easy to use for everyone! Dashboards to visualize SLOs in Grafana: Watch the 5min lightning talk at Prometheus Day 2022: Features Support for Kubernetes, Docker, and reading from the filesystem Alerting: Generates 4 Multi Burn Rate Alerts with different severity Page listing all Service Level Objectives Search through names and labels Sorted by remaining error budget to see the worst ones quickly All columns sortable View and hide individual columns Clicking on labels to filter SLOs that contain the label Tool tips when hovering for extra context Page with…
read the full pyrra overview →
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Frequently asked questions
Is worldmonitor or pyrra more popular?
worldmonitor has 90,021 GitHub stars and pyrra has 1,568. worldmonitor has the larger community by that measure.
Are worldmonitor and pyrra free?
Both are open source. worldmonitor is licensed under AGPL-3.0 and pyrra under Apache-2.0. Neither carries a licence fee.
What is the difference between worldmonitor and pyrra?
worldmonitor is written in TypeScript and pyrra 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 pyrra?
Choose worldmonitor if you want the larger community (90,021 stars) or its AGPL-3.0 licence terms. Choose pyrra if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.