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Comparison · Infra & APIs

Authelia vs Chromatic

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

Authelia vs Chromatic: at a glance

FeatureAutheliaChromatic
SectorInfra & APIsInfra & APIs
Velocity score5.07.5
Sparks · 30d02
Top themesauth, oidc, self-hosted, securityvisual-testing, ai-agents, react-native, storybook
Last editorial update1mo ago16h ago
WebsiteVisit →Visit →

What is Authelia?

Authelia's 4.39.x series is a continuous patch stream: five releases in nine days, no new features

Authelia is in a sustained maintenance phase on the 4.39.x branch. The project has shipped at least five releases since September 8 — all bug-fix patches targeting OIDC conformance, web UI edge cases, SMTP IPv6, Envoy authz path handling, and storage correctness. The release cadence is high but the content is narrow: there is no visible feature investment in the recent window.

Read the full Authelia trajectory →

What is Chromatic?

Chromatic opens a beta that lets coding agents read and fix visual test failures.

Chromatic spent 2026 moving beyond Storybook: Vitest Browser Mode launched in September and React Native visual testing on cloud iOS and Android devices was announced in October. On November 5 it opened Chromatic for agents in beta, where a coding agent reads the test results, fixes the regressions and repeats until the pull request is ready.

Read the full Chromatic trajectory →

Authelia vs Chromatic: editorial side-by-side

A
Authelia
INFRA · APIS
5.0

Authelia's 4.39.x series is a continuous patch stream: five releases in nine days, no new features

◆ Current state

Authelia is in a sustained maintenance phase on the 4.39.x branch. The project has shipped at least five releases since September 8 — all bug-fix patches targeting OIDC conformance, web UI edge cases, SMTP IPv6, Envoy authz path handling, and storage correctness. The release cadence is high but the content is narrow: there is no visible feature investment in the recent window.

◆ Where it's heading

The pattern across these releases is OIDC stabilization — multiple entries address consent handling, resource indicators, and JWT grant correctness. Authelia appears to be closing out conformance gaps accumulated during earlier 4.39.x development rather than adding surface area. The active committer footprint is small (primarily @james-d-elliott), which keeps the pace sustainable but limits breadth.

◆ Prediction

Given the absence of feature releases since well before May 2026, a 4.40.x or 5.0 branch with new capabilities is likely being developed in parallel. The current stream is support-mode maintenance.

C
Chromatic
INFRA · APIS
7.5

Chromatic opens a beta that lets coding agents read and fix visual test failures.

◆ Current state

Chromatic spent 2026 moving beyond Storybook: Vitest Browser Mode launched in September and React Native visual testing on cloud iOS and Android devices was announced in October. On November 5 it opened Chromatic for agents in beta, where a coding agent reads the test results, fixes the regressions and repeats until the pull request is ready.

◆ Where it's heading

Chromatic is turning from a review screen for humans into a feedback loop that coding agents can act on. Each new entry point (Vitest, React Native, now agents) widens who and what sends work through its visual tests.

◆ Prediction

The beta post is brief, so how agents connect is unclear; expect a follow-up naming the supported agents and moving this toward general availability.

Alternatives to Authelia and Chromatic

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 Authelia or Chromatic.

See all Authelia alternatives → · See all Chromatic alternatives →

Recent activity from Authelia and Chromatic

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

  1. 8d agoChromaticChromatic for agents beta ⚡
  2. 16d agoChromaticChromatic for React Native ⚡
  3. 24d agoChromaticComponent owners auto-assign reviewers; combined Library view
  4. 1mo agoChromaticQuarantine flaky tests
  5. 1mo agoAutheliaAuthelia v4.39.28 patch release
  6. 2mo agoAutheliav4.39.27
  7. 2mo agoAutheliav4.39.26
  8. 2mo agoAutheliav4.39.25
  9. 2mo agoAutheliav4.39.24
  10. 2mo agoAutheliav4.39.23
  11. 2mo agoChromaticIntroducing Chromatic for Vitest Browser Mode ⚡
  12. 2mo agoChromaticChromatic changelog: August 2026

Frequently asked questions

What is the difference between Authelia and Chromatic?

They serve adjacent needs but don't currently overlap on shipped themes. Chromatic is currently shipping more aggressively (velocity 7.5 vs 5.0), with 2 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 Authelia better than Chromatic?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Chromatic is currently shipping more aggressively (velocity 7.5 vs 5.0), with 2 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 Authelia?

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

What are the best alternatives to Chromatic?

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