head to head · open source
Apache SkyWalking vs kubeshark
Apache SkyWalking has 24,958 GitHub stars, 6,633 forks, 41 open issues and last shipped 3 days ago. kubeshark has 12,082 stars, 549 forks, 149 open issues and last shipped 11 days ago. Apache SkyWalking leads on adoption by 107% (24,958 vs 12,082 stars). Apache SkyWalking is written in Java under Apache-2.0; kubeshark is written in Go under Apache-2.0. Apache SkyWalking has attracted 27% as many forks as stars, kubeshark 5%. Apache SkyWalking was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (ebpf), 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 | kubeshark | |
|---|---|---|
| GitHub stars | ★ 25K | ★ 12K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Java | Go |
| Last push | 2026-09-17 | 2026-09-09 |
| Forks | ⑂ 6.6K | ⑂ 549 |
| 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 kubeshark if
- You want the kubeshark 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 kubeshark fits your workflow better
About Apache SkyWalking
Apache SkyWalking is an open source application performance monitoring (APM) system for distributed systems in cloud native architectures, built for teams that run microservices across Kubernetes and container based environments.
read the full Apache SkyWalking overview →
About kubeshark
Kubeshark is an Apache 2.0, eBPF powered network observability tool for Kubernetes that indexes cluster wide L4/L7 traffic with full Kubernetes context and makes that traffic queryable by AI agents through the Model Context Protocol and by humans through a real time dashboard.
read the full kubeshark overview →
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Frequently asked questions
Is Apache SkyWalking or kubeshark more popular?
Apache SkyWalking has 24,958 GitHub stars and kubeshark has 12,082. Apache SkyWalking has the larger community by that measure.
Are Apache SkyWalking and kubeshark free?
Both are open source. Apache SkyWalking is licensed under Apache-2.0 and kubeshark under Apache-2.0. Neither carries a licence fee.
What is the difference between Apache SkyWalking and kubeshark?
Apache SkyWalking is written in Java and kubeshark 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, Apache SkyWalking or kubeshark?
Choose Apache SkyWalking if you want the larger community (24,958 stars) or its Apache-2.0 licence terms. Choose kubeshark if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.