Knock
Knock is pushing its agent into more surfaces while making notification config a no-engineering job.
A side-by-side editorial comparison of Expo and Retool — release velocity, themes, recent moves, and the top alternatives to consider.
| Feature | Expo | Retool |
|---|---|---|
| Sector | Infra & APIs | Infra & APIs |
| Velocity score | 5.0 | 7.5 |
| Sparks · 30d | 0 | 0 |
| Top themes | sdk-release, mcp-integration, build-performance, expo-go | low-code, ai-app-builder, mcp, react |
| Last editorial update | 17d ago | 3d ago |
| Website | — | Visit → |
SDK 56 ships and MCP integration goes free — opening AI-coding workflows to every Expo developer.
Expo just shipped SDK 56 (following a May 6 beta) and made the Expo MCP Server available on the Free plan, opening up the AI-coding-assistant integration path to all users. Around it: continued workflow changes for Expo Go's project loading, Android build acceleration via Gradle cache, and the recurring App Store status update for Go users.
Retool fills in its AI-native React app builder
Retool's recent work orbits its new app builder, which lets teams generate production-ready React apps from natural language, MCP-compatible coding agents, or imported React code. The latest entries fill in that builder with React import and app protection, while the rest is admin-console reorganization and routine self-hosted release-channel updates.
Expo just shipped SDK 56 (following a May 6 beta) and made the Expo MCP Server available on the Free plan, opening up the AI-coding-assistant integration path to all users. Around it: continued workflow changes for Expo Go's project loading, Android build acceleration via Gradle cache, and the recurring App Store status update for Go users.
The two lines being pushed hardest are (a) AI-coding integration — MCP now free, expanded GitHub bot permissions earlier in the quarter — and (b) build pipeline performance. Expo Go remains a maintenance surface, with the May post and loading-behavior changes hinting at continued constraints on what the iOS App Store will allow. The SDK cadence (55 → 56) stays roughly quarterly.
Expect more MCP-server capabilities now that the gate is open, continued EAS Build optimization, and the next SDK 57 beta before the end of summer if the prior cadence holds. Expo Go's iOS story remains the open question.
Retool's recent work orbits its new app builder, which lets teams generate production-ready React apps from natural language, MCP-compatible coding agents, or imported React code. The latest entries fill in that builder with React import and app protection, while the rest is admin-console reorganization and routine self-hosted release-channel updates.
The product is converging on agent-built, React-based apps as its forward direction, treating the visual builder as one entry point among several. Self-hosted customers keep getting parallel Edge and Stable releases, signaling Retool is keeping its enterprise base in step with the builder rewrite.
Expect the new app builder to absorb more of the legacy builder's capabilities and MCP-driven app generation to deepen, with admin tooling continuing to consolidate.
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 Retool.
Knock is pushing its agent into more surfaces while making notification config a no-engineering job.
PrestoDB ships steady minor releases, but the feed surfaces little beyond version tags.
Coder ships a coordinated, breaking security wave across every supported branch.
Vercel turns AI Gateway into a neutral switchboard for models — and now agent harnesses.
GitHub keeps folding agents into the core dev loop while polishing CLI and Actions plumbing.
Buildkite is turning its MCP server into an action layer, positioning CI for autonomous agents.
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
They serve adjacent needs but don't currently overlap on shipped themes. Retool is currently shipping more aggressively (velocity 7.5 vs 5.0), 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.
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Retool is currently shipping more aggressively (velocity 7.5 vs 5.0), 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.
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.
Top Retool alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Retool alternatives" section above for the current picks, or visit /alternatives/retool for the full list with editorial commentary on each.