{
"openapi": "3.0.1",
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"title": "Chrome Web Store Scraper — Extensions, Reviews & Ideas",
"description": "Scrape the Chrome Web Store: extensions with users, rating, version, last update, launch date, permissions and developer; reviews with developer replies; developers; and category snapshots with an opportunity score to find extension ideas. No login. Errors never charged.",
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"title": "What to extract",
"enum": [
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"reviews",
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"type": "string",
"description": "One row type per run. extensions: full profile of every extension in the categories or searches below (users, rating, version, last update, first publish date, size, permissions, data-collection disclosures, developer). extension-details: the same profile for the links or ids you paste. reviews: user reviews of the pasted extensions, or of the top extensions of the categories/searches. category-snapshot: one summary row per category or search, with the opportunity score. developers: one row per developer found, with their extensions and total users. Pasting links with \"extensions\" switches to extension-details.",
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},
"categories": {
"title": "Categories",
"maxItems": 18,
"type": "array",
"description": "Chrome Web Store extension categories. Empty, with no search and no links, runs productivity/tools (left empty on purpose: a preselected category would be added to your searches). The largest category returned 7,284 different extensions (17 Oct 2026).",
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"type": "string",
"enum": [
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"lifestyle/social",
"lifestyle/art",
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"lifestyle/travel",
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"lifestyle/fun",
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"enumTitles": [
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"Art & Design",
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"Travel",
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"Privacy & Security"
]
}
},
"searchQueries": {
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"maxItems": 50,
"type": "array",
"description": "Keywords as typed in the store search box, for example \"email tracker\". The store returns up to about 400–780 results per search (measured: pdf 427, email 751, ai 773). Letters, digits, spaces and basic punctuation only.",
"items": {
"type": "string"
}
},
"extensionUrls": {
"title": "Extension links or ids",
"maxItems": 5000,
"type": "array",
"description": "Chrome Web Store pages, for example https://chromewebstore.google.com/detail/grammarly/kbfnbcaeplbcioakkpcpgfkobkghlhen, old chrome.google.com/webstore links, or just the 32-letter id. Only the id is read. Entries that are not store links get one error row that is not charged; removed extensions get an \"extension-not-found\" row, also free.",
"items": {
"type": "string"
}
},
"maxItems": {
"title": "Max rows",
"minimum": 1,
"maximum": 50000,
"type": "integer",
"description": "Rows delivered (and charged) at most. Duplicates, removed items and error rows are never charged. Empty = 20 extensions; with pasted links, every link; with reviews, links × reviews per extension; with snapshots, one per category or search."
},
"sortBy": {
"title": "Category order",
"enum": [
"recommended",
"popular",
"highest-rated"
],
"type": "string",
"description": "Order of the category listing, as on the store. Search results always keep the store relevance order.",
"default": "recommended"
},
"minUsers": {
"title": "Min users",
"minimum": 0,
"type": "integer",
"description": "Only extensions with at least this many users. Checked on the listing, before the profile is requested, so skipped extensions cost nothing."
},
"maxUsers": {
"title": "Max users",
"minimum": 0,
"type": "integer",
"description": "Only extensions with at most this many users (find small, growing niches)."
},
"minRating": {
"title": "Min rating",
"minimum": 0,
"maximum": 5,
"type": "number",
"description": "Average stars, 0–5. Extensions without ratings never match."
},
"maxRating": {
"title": "Max rating",
"minimum": 0,
"maximum": 5,
"type": "number",
"description": "For example 3.5 finds popular extensions that users dislike (an opening for a better product)."
},
"minRatingCount": {
"title": "Min number of ratings",
"minimum": 0,
"type": "integer",
"description": "Only extensions with at least this many ratings."
},
"updatedAfter": {
"title": "Updated on or after",
"type": "string",
"description": "Date like 2026-01-01."
},
"updatedBefore": {
"title": "Updated on or before",
"type": "string",
"description": "Date like 2024-01-01: extensions nobody maintains."
},
"abandonedOnly": {
"title": "Only abandoned extensions",
"type": "boolean",
"description": "Not updated in more than 2 years (730 days).",
"default": false
},
"featuredOnly": {
"title": "Only Featured",
"type": "boolean",
"description": "Extensions with the store's Featured badge (follows recommended practices).",
"default": false
},
"establishedPublisherOnly": {
"title": "Only established publishers",
"type": "boolean",
"description": "Publishers with the store's \"good record with no history of violations\" badge.",
"default": false
},
"traderOnly": {
"title": "Only EU-declared traders",
"type": "boolean",
"description": "Developers who declared themselves traders under EU law (businesses, with public contact details).",
"default": false
},
"includeDeveloperContacts": {
"title": "Include public business contact of traders",
"type": "boolean",
"description": "Email, phone, address and D-U-N-S that the store shows for developers declared as EU traders. Developers who did not declare themselves traders may be individuals: their contact details are never returned.",
"default": true
},
"includeNonTraderContacts": {
"title": "Also include the email and phone of non-trader developers",
"type": "boolean",
"description": "Off by default. The store also shows an email (and sometimes a phone) for developers who did NOT declare themselves EU traders; some of them are private individuals. Turn this on only if you have a lawful reason to process that contact data. Their postal address is never returned.",
"default": false
},
"maxReviewsPerExtension": {
"title": "Max reviews per extension",
"minimum": 1,
"maximum": 10000,
"type": "integer",
"description": "For outputType reviews.",
"default": 100
},
"reviewsSort": {
"title": "Reviews order",
"enum": [
"helpful",
"recent"
],
"type": "string",
"description": "Most recent or most helpful first.",
"default": "recent"
},
"reviewsStars": {
"title": "Only these star ratings",
"type": "array",
"description": "For example [1, 2] for complaints. Empty = all.",
"items": {
"type": "string",
"enum": [
"1",
"2",
"3",
"4",
"5"
]
}
},
"reviewsLanguage": {
"title": "Reviews language",
"type": "string",
"description": "Language code such as en, es, de or pt-BR. Empty = every language."
},
"reviewsSince": {
"title": "Reviews written on or after",
"type": "string",
"description": "Date like 2026-01-01. With \"Most recent\" the run stops paging at that date."
},
"snapshotSampleSize": {
"title": "Extensions per snapshot",
"minimum": 10,
"maximum": 2000,
"type": "integer",
"description": "For outputType category-snapshot: how many extensions of each category or search (in listing order) the snapshot summarizes.",
"default": 100
},
"maxCacheAgeHours": {
"title": "Reuse profiles fetched in the last N hours",
"minimum": 0,
"maximum": 168,
"type": "integer",
"description": "An extension profile fetched by any run of this actor in the last N hours is reused from a shared cache (default 24; such rows carry cachedAt and cost the same). The store updates users and ratings about once a day. 0 = every profile is read live.",
"default": 24
},
"maxConcurrency": {
"title": "Parallel requests",
"minimum": 1,
"maximum": 24,
"type": "integer",
"description": "Requests in flight at once. 8 delivered 20 profiles in about 1.5 s in tests.",
"default": 8
}
}
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"type": "string",
"format": "date-time",
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"type": "string",
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"type": "object",
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"type": "string",
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