Indent
Indent is turning a chat assistant into a multi-model agent that works inside your other tools.
Comparison · Infra & APIs
authentik vs Kestra
A side-by-side editorial comparison of authentik and Kestra — release velocity, themes, recent moves, and the top alternatives to consider.
authentik vs Kestra: at a glance
What is authentik?
authentik spends its post-2026.8 cycle hardening the proxy and SCIM paths the Agent release leaned on.
authentik is four patches into the 2026.8 line, and 2026.8.4 is the largest yet: two dozen fixes concentrated in the proxy outpost, SCIM provisioning, and endpoint device lookup. The 2026.5 and 2026.2 branches are still receiving backports, so three release lines are live at once. No new capability has shipped since the 2026.8.0 Agent and Actors release in August.
What is Kestra?
Kestra's first tracked release drops Bootstrap from its UI design system.
Kestra is an open-source orchestration platform, and the only entry on record is design-system v0.5.0, which removes Bootstrap from the UI core while keeping the existing color map in design-system variables. It is a frontend refactor with no workflow, plugin or execution change.
authentik vs Kestra: editorial side-by-side
authentik
5.0INFRA · APIS
authentik spends its post-2026.8 cycle hardening the proxy and SCIM paths the Agent release leaned on.
◆ Current state
authentik is four patches into the 2026.8 line, and 2026.8.4 is the largest yet: two dozen fixes concentrated in the proxy outpost, SCIM provisioning, and endpoint device lookup. The 2026.5 and 2026.2 branches are still receiving backports, so three release lines are live at once. No new capability has shipped since the 2026.8.0 Agent and Actors release in August.
◆ Where it's heading
The fix pattern follows the surface 2026.8.0 opened: endpoint fact snapshots, device lookup, and machine-facing proxy behaviour are where the bugs are landing. SCIM conflict resolution and remote error reporting suggest provisioning into downstream apps is getting real production load. The project is consolidating the device-identity bet rather than extending it yet.
◆ Prediction
The entries do not show a 2026.9 or 2026.11 feature branch in release form yet, so the next visible move is likely another 2026.8.x patch; whether the Agent gains new capabilities in the next major is not clear from these notes.
Kestra
2.5INFRA · APIS
Kestra's first tracked release drops Bootstrap from its UI design system.
◆ Current state
Kestra is an open-source orchestration platform, and the only entry on record is design-system v0.5.0, which removes Bootstrap from the UI core while keeping the existing color map in design-system variables. It is a frontend refactor with no workflow, plugin or execution change.
◆ Where it's heading
A single design-system tag is too little to read a direction from. It does show the UI being moved onto Kestra's own component layer instead of a third-party CSS framework, which usually comes before visual changes in the main app.
◆ Prediction
With one entry, there is no observable pattern to project from. Core platform releases would need to appear in the feed before a confident call is possible.
Alternatives to authentik and Kestra
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 Kestra.
Helm
Helm 4 takes patches while Helm 3 winds down
Semgrep
Semgrep stops dropping unpinned Python deps from its inventory
Sonarr
Sonarr's 5.0 builds now block executables and risky files by default.
CircleCI
CircleCI meters test intelligence while making the compute under it cheaper and more resilient.
SigNoz
SigNoz pulls the v1 alert API on schedule and ships a heatmap panel.
See all authentik alternatives → · See all Kestra alternatives →
Recent activity from authentik and Kestra
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
- 6h agoKestraDesign system v0.5.0 removes Bootstrap
- 13h agoauthentikRelease 2026.8.4
- 27d agoauthentik2026.8.3: Case-insensitive file search, search autocomplete, and blueprint fix
- 1mo agoauthentikRelease 2026.8.2
- 1mo agoauthentik2026.5.7: Backport CI and endpoint auth schema fixes
- 1mo agoauthentik2026.2.7: Container hardening and policy filter backport
- 1mo agoauthentikRelease 2026.8.1
Frequently asked questions
What is the difference between authentik and Kestra?
They serve adjacent needs but don't currently overlap on shipped themes. authentik is currently shipping more aggressively (velocity 5.0 vs 2.5), with 0 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 Kestra?
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. authentik is currently shipping more aggressively (velocity 5.0 vs 2.5), with 0 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 Kestra?
Top Kestra alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Kestra alternatives" section above for the current picks, or visit /alternatives/kestra for the full list with editorial commentary on each.