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Comparison · Infra & APIs

Casdoor vs Expo

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

Casdoor vs Expo: at a glance

FeatureCasdoorExpo
SectorInfra & APIsInfra & APIs
Velocity score5.06.3
Sparks · 30d01
Top themesidentity, sso, frontend-rewrite, shadcn-uisdk, mobile-devtools, observability, eas
Last editorial update16d ago4h ago
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What is Casdoor?

Casdoor is rebuilding its console on shadcn/ui, porting auth features into web2 release by release.

Casdoor tags multiple releases a day, each carrying a single commit, so the version stream reads as a commit log rather than a milestone list. The visible work splits in two: a frontend rewrite called web2 that is absorbing the old antd console into shadcn/ui and re-acquiring features as it goes, and a steady trickle of repairs on the live auth surface covering signup validation, theme handling, and translations. SAML IdP-initiated SSO in v3.161.0 is the only protocol-level addition anywhere in this window.

Read the full Casdoor trajectory →

What is Expo?

Expo kills its AI agent, SDK 58 beta arrives as EAS observability stack hits GA

Expo is at a turning point: the EAS infrastructure layer — build, update, and now observe — is maturing into production-grade tooling, with EAS Observe reaching GA in August and SDK 58 entering beta this week. Simultaneously, Expo shut down its AI Agent experiment after months in closed beta, a signal that building an AI coding assistant directly on the platform didn't reach product-market fit. The MCP server and Claude desktop integration indicate where the AI bet now sits: in connectors, not agents.

Read the full Expo trajectory →

Casdoor vs Expo: editorial side-by-side

C
Casdoor
INFRA · APIS
5.0

Casdoor is rebuilding its console on shadcn/ui, porting auth features into web2 release by release.

◆ Current state

Casdoor tags multiple releases a day, each carrying a single commit, so the version stream reads as a commit log rather than a milestone list. The visible work splits in two: a frontend rewrite called web2 that is absorbing the old antd console into shadcn/ui and re-acquiring features as it goes, and a steady trickle of repairs on the live auth surface covering signup validation, theme handling, and translations. SAML IdP-initiated SSO in v3.161.0 is the only protocol-level addition anywhere in this window.

◆ Where it's heading

The web2 migration is the spine of this release train, and it is advancing by increments rather than by cutover: code moves across, then the features that code backed get rebuilt on the other side. Everything else in the window is maintenance on the shipping product, sized to single commits. Expect the migration to keep consuming minor versions until web2 reaches parity with the console it replaces.

◆ Prediction

The next releases most likely continue porting console screens into web2 and cleaning up the login theme path that v3.160.0 and v3.163.3 have both touched. The entries give no signal on when web2 becomes the default, so the cutover timing is unclear.

E
Expo
INFRA · APIS
6.3

Expo kills its AI agent, SDK 58 beta arrives as EAS observability stack hits GA

◆ Current state

Expo is at a turning point: the EAS infrastructure layer — build, update, and now observe — is maturing into production-grade tooling, with EAS Observe reaching GA in August and SDK 58 entering beta this week. Simultaneously, Expo shut down its AI Agent experiment after months in closed beta, a signal that building an AI coding assistant directly on the platform didn't reach product-market fit. The MCP server and Claude desktop integration indicate where the AI bet now sits: in connectors, not agents.

◆ Where it's heading

Expo is consolidating around EAS as an observable infrastructure layer, not as an AI product builder. The MCP server and third-party integrations (PostHog, Claude) suggest the strategy is to serve as a data and build substrate that AI tools operate on top of. SDK 58 will push new device capabilities through the standard pipeline; EAS Observe data becoming a programmable surface for AI tools is the natural next extension of this approach.

◆ Prediction

The next move is a stable SDK 58 release and deeper AI-tool integrations via MCP — Expo is betting its AI story on being the substrate that coding assistants operate on, not on shipping its own. Expect more one-command observability integrations to follow PostHog.

Alternatives to Casdoor and Expo

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 Casdoor or Expo.

See all Casdoor alternatives → · See all Expo alternatives →

Recent activity from Casdoor and Expo

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

  1. 21h agoExpoExpo SDK 58 Beta is now available
  2. 7d agoExpoConnect PostHog to your Expo app in one command
  3. 17d agoCasdoorSyncer add URL gains the missing organization segment
  4. 17d agoCasdoorLogin theme no longer re-initializes from localStorage
  5. 17d agoCasdoorDuplicate email or phone rejected before the signup code is sent
  6. 17d agoCasdoorUkrainian translation corrections
  7. 19d agoCasdoorMore code migrated to the web2 frontend
  8. 19d agoCasdoorMFA setup and captcha land in the web2 frontend
  9. 27d agoExpoEAS Observe is now generally available
  10. 1mo agoExpoConnect Expo in the Claude desktop app
  11. 1mo agoExpoExpo Agent: ending the closed beta and winding the project down
  12. 1mo agoExpoEAS Observe GA scheduled for August 20

Frequently asked questions

What is the difference between Casdoor and Expo?

They serve adjacent needs but don't currently overlap on shipped themes. Expo 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 Casdoor better than Expo?

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

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

What are the best alternatives to Expo?

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