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Pro: scrape, diff, and save JSON directly in your browser. Powered by a Gumroad lifetime license. JSON Scraper Pro - Advanced Extraction & Diff Engine. Instantly scrape, format, compare, and save JSON from any web page. The ultimate tool for developers and data engineers. Upgrade your workflow with JSON Scraper Pro. Designed specifically for developers, QA engineers, and data scrapers, the Pro version unlocks powerful local data management and visual diffing tools right inside your browser. PRO EXCLUSIVE FEATURES: Visual JSON Diff Engine: Compare baseline and target JSON payloads side-by-side with color-coded, line-by-line difference tracking. Local JSON History: Automatically save up to 50 scraped JSON payloads directly to your browser's local storage (100% offline, no cloud syncing). One-Click Re-load: Load past payloads straight back into the Playground or Diff Engine instantly. Lifetime License: Pay once on Gumroad, own it forever. CORE FEATURES: One-click JSON extraction from any <pre>, <code>, or <script type="application/json"> tag. Built-in JSON Playground for formatting, validating, and minifying payloads. Dark-mode optimized, ultra-fast UI. Note: This extension requires a valid Gumroad license key to activate.
Jun 20, 2026
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.