head to head · open source
SigNoz vs crowdsec-web-ui
SigNoz has 32,146 GitHub stars, 2,497 forks, 1,557 open issues and last shipped today. crowdsec-web-ui has 655 stars, 34 forks, 12 open issues and last shipped 8 days ago. SigNoz leads on adoption by 4,808% (32,146 vs 655 stars). SigNoz is written in TypeScript under a custom or non-standard licence; crowdsec-web-ui is written in TypeScript under AGPL-3.0. SigNoz has attracted 8% as many forks as stars, crowdsec-web-ui 5%. SigNoz was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (metrics), 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
| SigNoz | crowdsec-web-ui | |
|---|---|---|
| GitHub stars | ★ 32K | ★ 655 |
| License | Custom / other | AGPL-3.0 |
| Written in | TypeScript | TypeScript |
| Last push | 2026-09-20 | 2026-09-12 |
| Forks | ⑂ 2.5K | ⑂ 34 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick SigNoz if
- You weight community size — 32K stars and counting
- You want the Custom / other license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick crowdsec-web-ui if
- You want the crowdsec-web-ui feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and crowdsec-web-ui fits your workflow better
About SigNoz
SigNoz is an open source, OpenTelemetry native observability platform for cloud native applications. It unifies logs, metrics, traces, alerts, and dashboards into a single tool, replacing fragmented monitoring stacks with a correlated signal pipeline. It lives in the observability ecosystem alongside tools like Prometheus, Jaeger, and Grafana, and is positioned as an open alternative to Datadog.
read the full SigNoz overview →
About crowdsec-web-ui
CrowdSec Web UI is a self hosted, AGPL 3.0 licensed dashboard written in TypeScript that gives CrowdSec operators one responsive interface for investigating alerts, managing decisions, monitoring runtime metrics, and sending notifications.
read the full crowdsec-web-ui overview →
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Frequently asked questions
Is SigNoz or crowdsec-web-ui more popular?
SigNoz has 32,146 GitHub stars and crowdsec-web-ui has 655. SigNoz has the larger community by that measure.
Are SigNoz and crowdsec-web-ui free?
Both are open source. SigNoz has no licence declared in this registry, and crowdsec-web-ui is licensed under AGPL-3.0. Both are free to self-host.
What is the difference between SigNoz and crowdsec-web-ui?
SigNoz is written in TypeScript and crowdsec-web-ui 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, SigNoz or crowdsec-web-ui?
Choose SigNoz if you want the larger community (32,146 stars) or its Custom / other licence terms. Choose crowdsec-web-ui if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.