head to head · open source
kubeshark vs calico
kubeshark has 12,082 GitHub stars, 549 forks, 149 open issues and last shipped 11 days ago. calico has 7,363 stars, 1,607 forks, 279 open issues and last shipped today. kubeshark leads on adoption by 64% (12,082 vs 7,363 stars). kubeshark is written in Go under Apache-2.0; calico is written in Go under Apache-2.0. kubeshark has attracted 5% as many forks as stars, calico 22%. calico was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (ebpf, kubernetes), 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.
← all 20902 open source comparisons
Side by side
| kubeshark | calico | |
|---|---|---|
| GitHub stars | ★ 12K | ★ 7.4K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Go |
| Last push | 2026-09-09 | 2026-09-20 |
| Forks | ⑂ 549 | ⑂ 1.6K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick kubeshark if
- You weight community size — 12K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick calico if
- You want the calico 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 calico fits your workflow better
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 →
About calico
Calico is an open source, Apache 2.0 licensed cloud native networking and network security project for Kubernetes clusters, maintained by Tigera and aimed at platform engineers, cluster operators and network teams who need container networking, network policy enforcement and encryption across on premises, cloud and bare metal environments.
read the full calico overview →
More in Infrastructure & Operations
Related comparisons
More Monitoring & Observability projects
Compare either of these against the rest of the Monitoring & Observability field.
Frequently asked questions
Is kubeshark or calico more popular?
kubeshark has 12,082 GitHub stars and calico has 7,363. kubeshark has the larger community by that measure.
Are kubeshark and calico free?
Both are open source. kubeshark is licensed under Apache-2.0 and calico under Apache-2.0. Neither carries a licence fee.
What is the difference between kubeshark and calico?
kubeshark is written in Go and calico 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, kubeshark or calico?
Choose kubeshark if you want the larger community (12,082 stars) or its Apache-2.0 licence terms. Choose calico if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.