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Comparison · Infra & APIs

Quay vs Inspektor Gadget

A side-by-side editorial comparison of Quay and Inspektor Gadget — release velocity, themes, recent moves, and the top alternatives to consider.

Quay vs Inspektor Gadget: at a glance

FeatureQuayInspektor Gadget
SectorInfra & APIsInfra & APIs
Velocity score5.06.3
Sparks · 30d01
Top themescontainer-registry, cve-backports, maintenance-branches, supply-chainebpf, kubernetes-observability, gpu-telemetry, cilium
Last editorial update2h ago1d ago
WebsiteVisit →Visit →

What is Quay?

The public release feed is pure CVE backporting across two frozen branches.

Quay's tracked releases are entirely maintenance work on the 3.10 and 3.12 branches, and nothing else appears in the feed. Every entry is a list of dependency CVE fixes and Go version bumps, cherry-picked between branches by automation — the same PyJWT, urllib3, axios, shell-quote and kafka-python advisories land on both lines within days. The one piece of actual product code in this window is an SSRF fix in the proxy cache upstream registry configuration.

Read the full Quay trajectory →

What is Inspektor Gadget?

The eBPF observability tool just started reaching for the GPU.

Inspektor Gadget ships a feature release roughly monthly with bugfix releases in between, and the recent line has been steady kernel-side expansion: new gadgets, more eBPF program types, better stack symbolization. v0.55.0 breaks that pattern by adding initial GPU telemetry — a userspace daemon called gpu-ebpf-bridge that publishes GPU data through pinned BPF maps so gadgets can consume it. The rest of the release is the usual widening of eBPF surface plus stability work for high-churn nodes.

Read the full Inspektor Gadget trajectory →

Quay vs Inspektor Gadget: editorial side-by-side

Q
Quay
INFRA · APIS
5.0

The public release feed is pure CVE backporting across two frozen branches.

◆ Current state

Quay's tracked releases are entirely maintenance work on the 3.10 and 3.12 branches, and nothing else appears in the feed. Every entry is a list of dependency CVE fixes and Go version bumps, cherry-picked between branches by automation — the same PyJWT, urllib3, axios, shell-quote and kafka-python advisories land on both lines within days. The one piece of actual product code in this window is an SSRF fix in the proxy cache upstream registry configuration.

◆ Where it's heading

This is what a supported enterprise registry looks like from the outside: two older branches on life support for customers who have not moved, with feature development happening somewhere the feed does not see. The pattern is machine-driven — cherry-pick robots, changelog bump bots, Renovate-style dependency updates — with human authorship visible mainly on the security fixes. Nothing here indicates what the current development branch is doing.

◆ Prediction

Expect the 3.10 and 3.12 branches to keep receiving paired dependency CVE backports on the same cadence until their support windows close. Any read on Quay's product direction needs a source other than this feed.

I
Inspektor Gadget
INFRA · APIS
6.3

The eBPF observability tool just started reaching for the GPU.

◆ Current state

Inspektor Gadget ships a feature release roughly monthly with bugfix releases in between, and the recent line has been steady kernel-side expansion: new gadgets, more eBPF program types, better stack symbolization. v0.55.0 breaks that pattern by adding initial GPU telemetry — a userspace daemon called gpu-ebpf-bridge that publishes GPU data through pinned BPF maps so gadgets can consume it. The rest of the release is the usual widening of eBPF surface plus stability work for high-churn nodes.

◆ Where it's heading

Two directions run in parallel. The kernel-side surface keeps growing — SockOps, SkSKB and SkMsg program types, map pinning, non-destructive map iteration, OTel and Python stack symbolization — which makes the tool a more general eBPF runtime rather than a fixed set of gadgets. Meanwhile the output side is becoming opinionated about ecosystems it serves: v0.54.0 taught advise_networkpolicy to emit Cilium NetworkPolicy resources alongside Kubernetes ones. GPU telemetry extends the first direction past the boundary eBPF normally stops at.

◆ Prediction

The GPU work is explicitly described as an initial design laying groundwork, so expect the next releases to build actual gadgets on top of the bridge rather than to expand it further; the pinned-map plumbing added in the same release is what those gadgets would consume.

Alternatives to Quay and Inspektor Gadget

Other Infra & APIs products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either Quay or Inspektor Gadget.

See all Quay alternatives → · See all Inspektor Gadget alternatives →

Recent activity from Quay and Inspektor Gadget

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 5d agoInspektor GadgetInspektor Gadget v0.55.0 opens a GPU telemetry bridge
  2. 17d agoQuaySSRF fix in proxy cache upstream registry configuration
  3. 23d agoQuayProxy cache SSRF fix backported to the 3.10 branch
  4. 26d agoInspektor GadgetRelease v0.54.1
  5. 1mo agoInspektor GadgetInspektor Gadget v0.54.0 generates Cilium NetworkPolicies
  6. 1mo agoQuayDependency CVE roundup for the 3.10 branch
  7. 1mo agoQuayDependency CVE roundup for the 3.12 branch
  8. 1mo agoInspektor GadgetRelease v0.53.2
  9. 2mo agoInspektor GadgetRelease v0.53.1
  10. 2mo agoInspektor GadgetInspektor Gadget v0.53.0 adds the trace_link gadget

Frequently asked questions

What is the difference between Quay and Inspektor Gadget?

They serve adjacent needs but don't currently overlap on shipped themes. Inspektor Gadget is currently shipping more aggressively (velocity 6.3 vs 5.0), with 1 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is Quay better than Inspektor Gadget?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Inspektor Gadget is currently shipping more aggressively (velocity 6.3 vs 5.0), with 1 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Infra & APIs products to evaluate alongside.

What are the best alternatives to Quay?

Top Quay alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Quay alternatives" section above for the current picks, or visit /alternatives/quay for the full list with editorial commentary on each.

What are the best alternatives to Inspektor Gadget?

Top Inspektor Gadget alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Inspektor Gadget alternatives" section above for the current picks, or visit /alternatives/inspektor-gadget for the full list with editorial commentary on each.