calico

The premium Open Source alternative to Cilium

🎯 Best for:Enterprise Kubernetes security and networking
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Apache-2.0License

What is calico?

Replaces traditional hardware firewalls and proprietary SDN solutions with a cloud-native networking and security policy engine. Implements high-performance data planes using eBPF, standard Linux networking, or Windows HNS.

Tech Stack
GoVPN & Network

Why calico?

  • High performance eBPF
  • Granular security policies
  • Multi-cloud support

Limitations

  • Complex networking concepts
  • Difficult to debug
  • Heavy K8s dependency
3/6/2026
Last Update
1,548
Forks
219
Issues
Apache-2.0
License
Financial Leak Detected

Stop the "SaaS Tax"

Your team could be burning cash. Switching to calico instantly boosts your runway.

Competitor Cost
-$1,440
/ year (est. based on Cilium)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%

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