GravityKit
GravityKit folds every GravityView extension into one Pro plugin.
A side-by-side editorial comparison of Chromatic and Expo — release velocity, themes, recent moves, and the top alternatives to consider.
| Feature | Chromatic | Expo |
|---|---|---|
| Sector | Infra & APIs | Infra & APIs |
| Velocity score | 7.5 | 5.0 |
| Sparks · 30d | 2 | 0 |
| Top themes | visual-testing, ai-agents, react-native, storybook | eas, workflows, integrations, react-native |
| Last editorial update | 16h ago | 3d ago |
| Website | Visit → | — |
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.
Expo keeps wiring EAS to other tools, now Supabase in one command.
Expo shipped SDK 58 as stable on October 15 and has since spent its changelog on EAS. Workflows gained custom concurrency groups, queueing and hooks at more points in a job, and a new command creates a Supabase project, installs the SDK and puts its keys into every Expo environment from the terminal.
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.
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.
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.
Expo shipped SDK 58 as stable on October 15 and has since spent its changelog on EAS. Workflows gained custom concurrency groups, queueing and hooks at more points in a job, and a new command creates a Supabase project, installs the SDK and puts its keys into every Expo environment from the terminal.
After closing its own agent in July, Expo has been connecting EAS to outside services rather than building them: PostHog in September, the Claude desktop app in August, and now Supabase. In parallel, Observe and Workflows keep getting operations features that make EAS a place to run a mobile team's release process.
Expect more one-command integrations for common backend and analytics services, and further Workflows controls of the kind that shipped on November 9.
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 Chromatic or Expo.
GravityKit folds every GravityView extension into one Pro plugin.
Payload's v4 beta.9 keeps every past image crop and raises the Node floor again.
Nautobot 3.3 alpha 2 adds test helpers and a cable location filter after 3.2.9's token-leak fix.
Clair 4.10 RC can read SBOMs to match Java vulnerabilities.
Shuffle tags builds almost daily, but the notes are empty.
KrakenD's community edition is shipping only dependency bumps.
See all Chromatic alternatives → · See all Expo alternatives →
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
Both compete on the same themes — react-native — within Infra & APIs. 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.
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.
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.
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.