head to head · open source
Apache SkyWalking vs crowdsec-web-ui
Apache SkyWalking has 24,988 GitHub stars, 6,632 forks, 41 open issues and last shipped 2 days ago. crowdsec-web-ui has 907 stars, 47 forks, 12 open issues and last shipped 2 days ago. Apache SkyWalking leads on adoption by 2,655% (24,988 vs 907 stars). Apache SkyWalking is written in Java under Apache-2.0; crowdsec-web-ui is written in TypeScript under AGPL-3.0. Apache SkyWalking has attracted 27% as many forks as stars, crowdsec-web-ui 5%. crowdsec-web-ui 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
| Apache SkyWalking | crowdsec-web-ui | |
|---|---|---|
| GitHub stars | ★ 25K | ★ 907 |
| License | Apache-2.0 | AGPL-3.0 |
| Written in | Java | TypeScript |
| Last push | 2026-11-03 | 2026-11-03 |
| Forks | ⑂ 6.6K | ⑂ 47 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Apache SkyWalking if
- You weight community size — 25K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Java
- 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 Apache SkyWalking
Apache SkyWalking ========== SkyWalking : an APM (Application Performance Monitoring) system, especially designed for microservices, cloud native and container based architectures. Abstract SkyWalking is an open source APM system that provides monitoring, tracing and diagnosing capabilities for distributed systems in Cloud Native architectures. Distributed Tracing End to end distributed tracing. Service topology analysis, service centric observability and APIs dashboards. Agents for your stack Java, .Net Core, PHP, NodeJS, Golang, LUA, Rust, C++, Client JavaScript and Python agents with active development and…
read the full Apache SkyWalking overview →
About crowdsec-web-ui
CrowdSec Web UI A self hosted dashboard for CrowdSec: investigate alerts, manage decisions, monitor runtime metrics, and send notifications from one responsive UI. Features Screenshots Quick Start You need a running CrowdSec LAPI. Connect the Web UI using either watcher password authentication or agent mTLS. 1. Register the Web UI Watcher password Replace replace with generated password with the value printed by openssl . [!IMPORTANT] Keep f /dev/null . It registers the machine without overwriting the CrowdSec container's existing credentials file. Agent mTLS Configure LAPI TLS authentication and create a client…
read the full crowdsec-web-ui overview →
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Frequently asked questions
Is Apache SkyWalking or crowdsec-web-ui more popular?
Apache SkyWalking has 24,988 GitHub stars and crowdsec-web-ui has 907. Apache SkyWalking has the larger community by that measure.
Are Apache SkyWalking and crowdsec-web-ui free?
Both are open source. Apache SkyWalking is licensed under Apache-2.0 and crowdsec-web-ui under AGPL-3.0. Neither carries a licence fee.
What is the difference between Apache SkyWalking and crowdsec-web-ui?
Apache SkyWalking is written in Java 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, Apache SkyWalking or crowdsec-web-ui?
Choose Apache SkyWalking if you want the larger community (24,988 stars) or its Apache-2.0 licence terms. Choose crowdsec-web-ui if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.