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Comparison · Infra & APIs

Authelia vs Cursor

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

Authelia vs Cursor: at a glance

FeatureAutheliaCursor
SectorInfra & APIsInfra & APIs
Velocity score5.07.5
Sparks · 30d02
Top themesauth, oidc, self-hosted, securityagent-sdk, cloud-agents, agentic-platform, evals
Last editorial update1mo ago10h ago
WebsiteVisit →—

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 Cursor?

Cursor's Agent SDK turns custom agents into code projects you can test, then deploy anywhere.

Cursor has grown from an editor into a delivery platform: Projects coordinates cloud agents, Origin hosts repos with a 20+ app marketplace, Rollouts watches deploys, and the Environments API scripts agent sandboxes. On October 20 the Agent SDK went GA. An agent is now a folder with a prompt, typed tools, skills, MCP connections and channels, tested with evals and deployed either to Cursor or to the team's own infrastructure.

Read the full Cursor trajectory →

Authelia vs Cursor: 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
Cursor
INFRA · APIS
7.5

Cursor's Agent SDK turns custom agents into code projects you can test, then deploy anywhere.

◆ Current state

Cursor has grown from an editor into a delivery platform: Projects coordinates cloud agents, Origin hosts repos with a 20+ app marketplace, Rollouts watches deploys, and the Environments API scripts agent sandboxes. On October 20 the Agent SDK went GA. An agent is now a folder with a prompt, typed tools, skills, MCP connections and channels, tested with evals and deployed either to Cursor or to the team's own infrastructure.

◆ Where it's heading

The last month has been about opening Cursor's agent stack to outside code: partner apps write into Origin, the Environments API exposes sandboxes, and the Agent SDK lets teams build their own bots on the same runtime. Agents that wake on PR, CI, Slack, webhook and cron events push Cursor past the IDE into always-on team automation. Cursor is selling the agent runtime itself, not just its own agents.

◆ Prediction

Expect more starter templates and SDK-built agents to appear in the app marketplace, and tighter links between SDK agents and Projects or Rollouts. Whether self-hosted deploys get the same dashboard tooling as Cursor-hosted ones is not yet clear from the entries.

Alternatives to Authelia and Cursor

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 Cursor.

See all Authelia alternatives → · See all Cursor alternatives →

Recent activity from Authelia and Cursor

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

  1. 7d agoCursorCursor Agent SDK goes GA: agents as code, deployable anywhere ⚡
  2. 11d agoCursor# Canvases from cloud agents
  3. 14d agoCursorOrigin App Marketplace opens with 20+ apps and public submissions ⚡
  4. 1mo agoCursor# Rollouts ⚡
  5. 1mo agoAutheliaAuthelia v4.39.28 patch release
  6. 1mo agoAutheliav4.39.27
  7. 1mo agoAutheliav4.39.26
  8. 1mo agoAutheliav4.39.25
  9. 1mo agoCursor# Powered by Cloud Agents ⚡
  10. 1mo agoAutheliav4.39.24
  11. 1mo agoAutheliav4.39.23
  12. 1mo agoCursorSelf-hosted pools, external sandboxes, and Linux/Mac computer use ⚡

Frequently asked questions

What is the difference between Authelia and Cursor?

They serve adjacent needs but don't currently overlap on shipped themes. Cursor 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 Cursor?

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

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