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Comparison · Infra & APIs

AppSignal vs Routinator

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

AppSignal vs Routinator: at a glance

FeatureAppSignalRoutinator
SectorInfra & APIsInfra & APIs
Velocity score5.05.0
Sparks · 30d00
Top themesdistributed-tracing, apm, observability, mcprpki, aspa, bgp-security, network-infrastructure
Last editorial update1h ago11h ago
WebsiteVisit →Visit →

What is AppSignal?

AppSignal is turning distributed tracing into the default way to debug, one link at a time.

AppSignal shipped a run of tracing upgrades in two weeks: the service map left its feature flag, traces now link to host metrics and deploys, and cross-app services show by name instead of 'Unknown service'. Alongside that, OAuth tokens and the GraphQL API got tighter scoping and a cleaner log query model.

Read the full AppSignal trajectory →

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 →

AppSignal vs Routinator: editorial side-by-side

A
AppSignal
INFRA · APIS
5.0

AppSignal is turning distributed tracing into the default way to debug, one link at a time.

◆ Current state

AppSignal shipped a run of tracing upgrades in two weeks: the service map left its feature flag, traces now link to host metrics and deploys, and cross-app services show by name instead of 'Unknown service'. Alongside that, OAuth tokens and the GraphQL API got tighter scoping and a cleaner log query model.

◆ Where it's heading

The work points at connecting signals that used to live on separate pages: errors, traces, hosts, deploys and incidents. An MCP tool that lets agents count logs suggests the same connected data is being exposed to AI assistants, not just human dashboards.

◆ Prediction

Expect more agent-facing MCP capabilities built on the same trace and log data, likely starting with trace or error queries.

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.

Alternatives to AppSignal and Routinator

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 AppSignal or Routinator.

See all AppSignal alternatives → · See all Routinator alternatives →

Recent activity from AppSignal and Routinator

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

  1. 1d agoAppSignalSee services from your other apps by name in the error trace map
  2. 4d agoRoutinatorRoutinator 0.16.0-rc1: ASPA, BGPsec and strict mode on by default
  3. 6d agoAppSignalOAuth tokens only see what you granted
  4. 6d agoAppSignalJump from a trace to its host metrics and deploy
  5. 6d agoAppSignalLog severity filters now live in the log query
  6. 7d agoRoutinatorRoutinator 0.15.3 fixes resource-exhaustion paths
  7. 8d agoAppSignalLink GitHub issues to incidents
  8. 8d agoAppSignalResize the trace timeline and open traces from browser errors
  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 AppSignal and Routinator?

They serve adjacent needs but don't currently overlap on shipped themes. AppSignal and Routinator 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 AppSignal better than Routinator?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. AppSignal and Routinator 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 AppSignal?

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

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.