head to head · open source
Vector vs crowdsec-web-ui
Vector has 22,589 GitHub stars, 2,286 forks, 2,512 open issues and last shipped 2 days ago. crowdsec-web-ui has 655 stars, 34 forks, 12 open issues and last shipped 8 days ago. Vector leads on adoption by 3,349% (22,589 vs 655 stars). Vector is written in Rust under MPL-2.0; crowdsec-web-ui is written in TypeScript under AGPL-3.0. Vector has attracted 10% as many forks as stars, crowdsec-web-ui 5%. Vector 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
| Vector | crowdsec-web-ui | |
|---|---|---|
| GitHub stars | ★ 23K | ★ 655 |
| License | MPL-2.0 | AGPL-3.0 |
| Written in | Rust | TypeScript |
| Last push | 2026-09-18 | 2026-09-12 |
| Forks | ⑂ 2.3K | ⑂ 34 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Vector if
- You weight community size — 23K stars and counting
- You want the MPL-2.0 license terms
- Your stack matches Rust
- 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 Vector
Vector is an open source observability data pipeline written in Rust and licensed under MPL 2.0. It operates as an end to end system for collecting, transforming, and routing logs and metrics within the cloud native monitoring ecosystem. The project is maintained by Datadog's Community Open Source Engineering team, and its topics include agent, cloud native, data transformation, datadog, etl, events, forwarder, logs, metrics, and monitoring.
read the full Vector 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 Vector or crowdsec-web-ui more popular?
Vector has 22,589 GitHub stars and crowdsec-web-ui has 655. Vector has the larger community by that measure.
Are Vector and crowdsec-web-ui free?
Both are open source. Vector is licensed under MPL-2.0 and crowdsec-web-ui under AGPL-3.0. Neither carries a licence fee.
What is the difference between Vector and crowdsec-web-ui?
Vector is written in Rust 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, Vector or crowdsec-web-ui?
Choose Vector if you want the larger community (22,589 stars) or its MPL-2.0 licence terms. Choose crowdsec-web-ui if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.