← Back to home
Comparison · Infra & APIs

authentik vs Gloo Gateway

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

authentik vs Gloo Gateway: at a glance

FeatureauthentikGloo Gateway
SectorInfra & APIsInfra & APIs
Velocity score6.35.0
Sparks · 30d10
Top themesidentity-provider, enterprise-agents, endpoint-identity, oauth2api-gateway, kubernetes-gateway-api, multi-branch-backports, envoy
Last editorial update4h ago11d ago
WebsiteVisit →Visit →

What is authentik?

authentik 2026.8 ships: Actors, domain-joined Agents, and a push past browser-mediated SSO

2026.8.0 is out, closing a seven-candidate train that ran through early August. The GA tag itself is the last cherry-pick batch — SCIM group membership removals, a proxy redirect that preserves query strings, session deletion on user deactivation — but the release it finalizes is where the substance lives: an Actors primitive in core, an enterprise Agent requiring a domain join and its own API scope, OAuth2 token exchange delegation, and a CAS source integration.

Read the full authentik trajectory →

What is Gloo Gateway?

One status-churn fix, shipped to four maintenance branches inside forty minutes.

Gloo maintains four release lines at once — 1.18, 1.19, 1.20 and 1.21 — plus a 1.22 beta series, and fixes are fanned across all of them together. On 5 August, v1.18.41, v1.19.20, v1.20.22 and v1.21.13 were cut within forty-five minutes of each other carrying the same Kubernetes Gateway report-churn fix and the same Go, gRPC and kubectl dependency bumps.

Read the full Gloo Gateway trajectory →

authentik vs Gloo Gateway: editorial side-by-side

A
authentik
INFRA · APIS
6.3

authentik 2026.8 ships: Actors, domain-joined Agents, and a push past browser-mediated SSO

◆ Current state

2026.8.0 is out, closing a seven-candidate train that ran through early August. The GA tag itself is the last cherry-pick batch — SCIM group membership removals, a proxy redirect that preserves query strings, session deletion on user deactivation — but the release it finalizes is where the substance lives: an Actors primitive in core, an enterprise Agent requiring a domain join and its own API scope, OAuth2 token exchange delegation, and a CAS source integration.

◆ Where it's heading

Two threads converge in this major. The identity surface keeps broadening at the protocol edge — CAS, WS-Fed, token exchange delegation, on-behalf-of — while the enterprise tier grows an endpoint story that reaches machines and devices rather than browser sessions. The RC train's shape reinforces it: six candidates fired in one day on CI and docs, then one heavy candidate carrying the features, then a fix-only close. That is release engineering hardened around a major, not a routine point release.

◆ Prediction

With Agents and Actors now GA rather than cherry-picks, the next branch should build out what they enable — device-conditioned policies or agent-brokered credentials — while 2026.8.x settles into backport patches.

G
Gloo Gateway
INFRA · APIS
5.0

One status-churn fix, shipped to four maintenance branches inside forty minutes.

◆ Current state

Gloo maintains four release lines at once — 1.18, 1.19, 1.20 and 1.21 — plus a 1.22 beta series, and fixes are fanned across all of them together. On 5 August, v1.18.41, v1.19.20, v1.20.22 and v1.21.13 were cut within forty-five minutes of each other carrying the same Kubernetes Gateway report-churn fix and the same Go, gRPC and kubectl dependency bumps.

◆ Where it's heading

The recurring theme is translation correctness under Kubernetes Gateway API — specifically, bugs where the translator's internal state does not behave the way its callers assume. The report-churn fix found equality checks comparing maps of pointer values, so identical output registered as changed on every recompute. The delegateOptions fix in beta11 found RouteOptions assigned by reference from the snapshot, so merging parent Virtual Service options mutated shared protos and contaminated every other route for the rest of the cycle. Both ship with the same instinct for caution: the second one is gated behind GLOO_ISOLATE_DELEGATE_ROUTE_OPTIONS so operators can revert.

◆ Prediction

The 1.22 beta line will keep collecting Gateway API translation fixes ahead of a stable release, and each one that matters will be backported across all four maintenance branches on the same day, as this window shows twice.

Alternatives to authentik and Gloo Gateway

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 authentik or Gloo Gateway.

See all authentik alternatives → · See all Gloo Gateway alternatives →

Recent activity from authentik and Gloo Gateway

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

  1. 1d agoauthentikauthentik 2026.8 goes GA with Actors and domain-joined Agents
  2. 9d agoauthentikauthentik 2026.8.0-rc7 lands Actors, enterprise Agents, and CAS sources
  3. 14d agoGloo GatewayGloo 1.20.22 stops no-op Kubernetes Gateway report churn
  4. 14d agoGloo GatewayGloo 1.21.13 adds hostRewriteLiteral, reverts admission validation
  5. 14d agoGloo GatewayGloo 1.18.41 backports the Gateway report-churn fix
  6. 14d agoGloo GatewayGloo 1.19.20 backports the Gateway report-churn fix
  7. 16d agoauthentik2026.8.0-rc6: flaky test and CI metadata fixes
  8. 16d agoauthentik2026.8.0-rc5: release plumbing only
  9. 16d agoauthentik2026.8.0-rc4: fix-only candidate
  10. 16d agoauthentik2026.8.0-rc3: cherry-picked fixes and CI work
  11. 17d agoGloo GatewayGloo 1.22.0-beta12 adds hostRewriteLiteral to shadowing
  12. 19d agoGloo GatewayGloo 1.22.0-beta11 isolates delegated RouteOptions before merging

Frequently asked questions

What is the difference between authentik and Gloo Gateway?

They serve adjacent needs but don't currently overlap on shipped themes. authentik 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 authentik better than Gloo Gateway?

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

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

What are the best alternatives to Gloo Gateway?

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