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Chrome Web Store Extensions API

Elorm Dokosi

Elorm Marrion Dokosi

May 12, 2026

apichromeextensionse-commerce

The extension economy is opaque until you can query it like a catalog. This API returns listing details across 18 categories so you can rank by installs, compare pricing models, or watch new entrants.

What you get

Extension title, description snippets, ratings, user counts, developer info, pricing, and category tags — the fields you would otherwise scrape from store pages one URL at a time.

Example request

curl "https://data-apis.elormdokosi.com/chrome-webstore/extensions?category=productivity&limit=5"

Swap category and limit to page through niches (ad blockers, dev tools, AI assistants, etc.).

When to use it

  • Extension market analysis — size a category before you build.
  • Competitor research — track rating and install deltas for named rivals.
  • Developer insights — see who publishes across multiple properties.

Playground

Test calls in the Lab playground or see /apis/chrome-webstore for all routes.