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Comparison · Infra & APIs

Expo vs Knock

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

Expo vs Knock: at a glance

FeatureExpoKnock
SectorInfra & APIsInfra & APIs
Velocity score6.36.3
Sparks · 30d11
Top themessdk, mobile-devtools, observability, easnotification-infrastructure, ai-integrations, mcp-native, developer-tooling
Last editorial update3h ago5d ago
Website

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 →

What is Knock?

Knock plants its flag across every major AI platform: Claude, ChatGPT, Codex, and Cursor all get native connectors

Knock is a developer notification infrastructure platform that has rapidly deployed native connectors to Claude, ChatGPT, Codex, and Cursor in under two weeks. Alongside the AI integrations, it shipped Amplitude as a data source for triggering workflows, custom roles and permissions for enterprise access control, and an analytics interface within its own Knock Agent. Slack integration has deepened with threaded replies and internal channel support.

Read the full Knock trajectory →

Expo vs Knock: editorial side-by-side

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.

K
Knock
INFRA · APIS
6.3

Knock plants its flag across every major AI platform: Claude, ChatGPT, Codex, and Cursor all get native connectors

◆ Current state

Knock is a developer notification infrastructure platform that has rapidly deployed native connectors to Claude, ChatGPT, Codex, and Cursor in under two weeks. Alongside the AI integrations, it shipped Amplitude as a data source for triggering workflows, custom roles and permissions for enterprise access control, and an analytics interface within its own Knock Agent. Slack integration has deepened with threaded replies and internal channel support.

◆ Where it's heading

Knock is positioning itself as the notification layer for AI-native products — the thing you reach for when your agent or app needs to send a message. The rapid multi-platform connector release is a deliberate strategy, not a coincidence: each plugin makes Knock a first-class citizen in an AI developer's toolbelt. Expect more data source integrations (after Amplitude) and deeper agentic workflow capabilities.

◆ Prediction

The next move is likely Knock Agents running autonomously: an agent that monitors Amplitude cohorts, triggers workflows, and reports performance back to the team channel — closing the feedback loop without human orchestration.

Alternatives to Expo and Knock

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 Expo or Knock.

See all Expo alternatives → · See all Knock alternatives →

Recent activity from Expo and Knock

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

  1. 20h agoExpoExpo SDK 58 Beta is now available
  2. 6d agoKnockCursor plugin for Knock
  3. 7d agoExpoConnect PostHog to your Expo app in one command
  4. 7d agoKnockChatGPT and Codex plugin for Knock
  5. 19d agoKnockClaude connector for Knock
  6. 22d agoKnockIn-app guide step
  7. 27d agoExpoEAS Observe is now generally available
  8. 28d agoKnockSlack message threading
  9. 29d agoKnockCustom roles and permissions
  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 Expo and Knock?

They serve adjacent needs but don't currently overlap on shipped themes. Expo and Knock are shipping at a similar cadence (velocity 6.3 vs 6.3, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is Expo better than Knock?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Expo and Knock are shipping at a similar cadence (velocity 6.3 vs 6.3, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other Infra & APIs products to evaluate alongside.

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.

What are the best alternatives to Knock?

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