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Retina

Microsofts open-source eBPF-based network observability platform for Kubernetes with traffic flow visualization.

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Our Verdict

Credible open alternative to Cilium Hubble, but Hubble has a head start and broader ecosystem.

Pros

  • Open-source from Microsoft with active development
  • eBPF-based, low overhead on K8s nodes
  • Cloud-agnostic, not tied to AKS
  • Traffic flow visualization for network debugging

Cons

  • Still early vs Cilium Hubble maturity
  • Docs assume Kubernetes networking expertise
  • Limited enterprise support vs commercial tools
  • Overlaps with Cilium/Pixie/Hubble
Best for: Kubernetes network engineers wanting a vendor-neutral eBPF observability tool. Not for: Teams already running Cilium with Hubble or needing polished commercial support.

When to Use Retina

Good fit if you need

  • eBPF-based network traffic visualization for Kubernetes
  • Pod-to-pod traffic flow monitoring without sidecar proxies
  • Detect network policy violations and connectivity issues
  • Open-source Kubernetes network observability from Microsoft

Retina Pricing

Pricing Model
free
Free Tier
Yes
Entry Price
β€”
Enterprise Available
No
Transparency Score
β€”

Beta β€” estimates may differ from actual pricing

1,000
1001K10K100K1M

Estimated Monthly Cost

$25

Estimated Annual Cost

$300

Estimates are approximate and may not reflect current pricing. Always check the official pricing page.

Project Health

A

Health Score

3.1k 286
Bus Factor

10

Last Commit

today

Release Freq

30d

Open Issues

155

Issue Response

N/A

License

MIT

Last checked: 2026-04-21

Lock-in Assessment

High 5/5
Lock-in Score
5/5

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