head to head · open source
OpenObserve vs crowdsec-web-ui
OpenObserve has 22,027 GitHub stars, 1,098 forks, 598 open issues and last shipped today. crowdsec-web-ui has 655 stars, 34 forks, 12 open issues and last shipped 8 days ago. OpenObserve leads on adoption by 3,263% (22,027 vs 655 stars). OpenObserve is written in TypeScript under AGPL-3.0; crowdsec-web-ui is written in TypeScript under AGPL-3.0. OpenObserve has attracted 5% as many forks as stars, crowdsec-web-ui 5%. OpenObserve 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
| OpenObserve | crowdsec-web-ui | |
|---|---|---|
| GitHub stars | ★ 22K | ★ 655 |
| License | AGPL-3.0 | AGPL-3.0 |
| Written in | TypeScript | TypeScript |
| Last push | 2026-09-20 | 2026-09-12 |
| Forks | ⑂ 1.1K | ⑂ 34 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick OpenObserve if
- You weight community size — 22K 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 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 OpenObserve
OpenObserve is an open source observability platform for logs, metrics, traces, analytics, Real User Monitoring, session replay, pipelines, SLO, and LLM observability. It lives in the cloud native infrastructure ecosystem and is described as an alternative to Datadog, Splunk, and Elasticsearch. The project is built in Rust, ships as a single binary, and uses Parquet columnar storage with an S3 native design.
read the full OpenObserve 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 OpenObserve or crowdsec-web-ui more popular?
OpenObserve has 22,027 GitHub stars and crowdsec-web-ui has 655. OpenObserve has the larger community by that measure.
Are OpenObserve and crowdsec-web-ui free?
Both are open source. OpenObserve is licensed under AGPL-3.0 and crowdsec-web-ui under AGPL-3.0. Neither carries a licence fee.
What is the difference between OpenObserve and crowdsec-web-ui?
OpenObserve 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, OpenObserve or crowdsec-web-ui?
Choose OpenObserve if you want the larger community (22,027 stars) or its AGPL-3.0 licence terms. Choose crowdsec-web-ui if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.