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Comparison · Infra & APIs

Routinator vs Skipper

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

Routinator vs Skipper: at a glance

FeatureRoutinatorSkipper
SectorInfra & APIsInfra & APIs
Velocity score5.05.0
Sparks · 30d00
Top themesrpki, aspa, bgp-security, network-infrastructurehttp-router, kubernetes-ingress, zone-aware-routing, performance
Last editorial update5h ago1h ago
WebsiteVisit →Visit →

What is Routinator?

Routinator 0.16 will validate ASPA and BGPsec, and run strict, by default

Routinator is a mature RPKI validator with a slow, release-candidate-gated cadence. After a run of security work, including an external audit's four CVEs in 0.15.2 and resource-exhaustion fixes in 0.15.3, 0.16.0-rc1 changes defaults: ASPA and BGPsec are on, strict validation is on, and the old enable flags become --disable-aspa, --disable-bgpsec and --relaxed. It also adds Resource Signed Checklists (RFC 9323), SLURM v2 with ASPA filtering, and a new repository logging scheme that changes the /status JSON.

Read the full Routinator trajectory →

What is Skipper?

Skipper now serves zone-filtered routes only when its own ingress is balanced across zones.

Skipper, Zalando's HTTP router and Kubernetes ingress, tags a release for nearly every merge, so most entries are dependency bumps. The substantive ones this autumn are about zone-aware routing: v0.28.56 made routesrv recompress only zones whose routes changed, and v0.28.60 on November 2 serves zone-filtered routes only when skipper-ingress is balanced across zones, falling back to the global table otherwise.

Read the full Skipper trajectory →

Routinator vs Skipper: editorial side-by-side

R
Routinator
INFRA · APIS
5.0

Routinator 0.16 will validate ASPA and BGPsec, and run strict, by default

◆ Current state

Routinator is a mature RPKI validator with a slow, release-candidate-gated cadence. After a run of security work, including an external audit's four CVEs in 0.15.2 and resource-exhaustion fixes in 0.15.3, 0.16.0-rc1 changes defaults: ASPA and BGPsec are on, strict validation is on, and the old enable flags become --disable-aspa, --disable-bgpsec and --relaxed. It also adds Resource Signed Checklists (RFC 9323), SLURM v2 with ASPA filtering, and a new repository logging scheme that changes the /status JSON.

◆ Where it's heading

Having spent 2026 hardening the validator, the maintainers are now changing what operators get out of the box. Defaults moving toward ASPA and strictness put newer RPKI object types on equal footing with route origin validation.

◆ Prediction

A final 0.16.0 following one or more release candidates is the likely next step, as with 0.15.0.

S
Skipper
INFRA · APIS
5.0

Skipper now serves zone-filtered routes only when its own ingress is balanced across zones.

◆ Current state

Skipper, Zalando's HTTP router and Kubernetes ingress, tags a release for nearly every merge, so most entries are dependency bumps. The substantive ones this autumn are about zone-aware routing: v0.28.56 made routesrv recompress only zones whose routes changed, and v0.28.60 on November 2 serves zone-filtered routes only when skipper-ingress is balanced across zones, falling back to the global table otherwise.

◆ Where it's heading

Zone-aware routing is being made safe for production, with guards against skew and fixes for a data race and silent misconfiguration. It currently works only in the routesrv mode, and the release notes say the direct Kubernetes mode needs the same filtering.

◆ Prediction

Expect zone filtering to be extended to the skipper-to-Kubernetes mode in a coming tag, as the v0.28.60 notes say is needed.

Alternatives to Routinator and Skipper

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 Routinator or Skipper.

See all Routinator alternatives → · See all Skipper alternatives →

Recent activity from Routinator and Skipper

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

  1. 8h agoSkipperv0.28.60: zone-aware routing gated on ingress zone balance
  2. 8h agoSkipperv0.28.59: Alpine base image bump
  3. 9h agoSkipperv0.28.58: fuzzing base image bump
  4. 9h agoSkipperv0.28.57: Brotli decoder and x/net bumps
  5. 4d agoRoutinatorRoutinator 0.16.0-rc1: ASPA, BGPsec and strict mode on by default
  6. 7d agoRoutinatorRoutinator 0.15.3 fixes resource-exhaustion paths
  7. 7d agoSkipperSkipper routesrv only recompresses changed zones
  8. 7d agoSkipperSkipper v0.28.55: fuzzing base image bump
  9. 4mo agoRoutinatorSecurity audit closes four CVEs in 0.15.2
  10. 1y agoRoutinator0.15.1 stops empty-dataset starts and unblocks privileged ports
  11. 1y agoRoutinator0.15.0 reworks RRDP timeouts and separates repository-issue logs
  12. 1y agoRoutinator0.15.0-rc1 preview of the RRDP timeout rework

Frequently asked questions

What is the difference between Routinator and Skipper?

They serve adjacent needs but don't currently overlap on shipped themes. Routinator and Skipper are shipping at a similar cadence (velocity 5.0 vs 5.0, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is Routinator better than Skipper?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Routinator and Skipper are shipping at a similar cadence (velocity 5.0 vs 5.0, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other Infra & APIs products to evaluate alongside.

What are the best alternatives to Routinator?

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

What are the best alternatives to Skipper?

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