Web Crawler icon

Web Crawler

by mayank123srivastava · Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

Crawl websites segment by segment and extract structured JSON data

Users
25
+5 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#139K
#116K among extensions
Version
1.0.0
updated 17 Mar 2026

Users

monthly, 7 months
01427Mar 2026Jul 2026Oct 2026
Latest, 16 Oct 2026: 25 usersMove the mouse over the chart for any month

Ratings count

monthly, 7 months
001Mar 2026Jul 2026Oct 2026
Latest, 16 Oct 2026: 1 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Web Crawler

Web Crawler — Extract Website Data as JSON Crawl any website segment by segment and extract structured data in clean JSON format. Perfect for developers, SEO analysts, researchers, and data enthusiasts who need to quickly gather and analyze website content. 🔍 What It Does Web Crawler visits every page on a website, extracts key data from each segment, and delivers it all as organized JSON — stored automatically in MongoDB for easy access. 📦 Data Extracted Per Page • Page title & meta tags (description, keywords, Open Graph) • All headings (H1–H6) • Paragraph text content • Images with alt text • Internal & external links • Script and stylesheet references • HTTP status codes ⚡ Key Features • Segment-by-segment crawling with real-time progress tracking • Auto-fill current tab URL with one click • Configurable max pages limit (1–200) • Export results as downloadable JSON file • Copy JSON to clipboard instantly • Crawl history with status tracking • Beautiful dark-mode interface • Data stored in MongoDB for persistence and querying 🛠️ How It Works Enter a URL or auto-fill from your current tab Click "Start Crawl" and watch the progress bar View structured JSON results with page, link, and image counts Export or copy the data for your projects ⚙️ Requirements This extension requires a backend server (Node.js + Express) and MongoDB. Setup instructions are available on our GitHub repository. Built with Node.js, Express.js, Cheerio, and MongoDB.

Growth

WindowUsersChangeRatingsRating
7 days−1−3.8%00.00
30 days+5+25.0%00.00
6 months+19+316.7%00.00

Version history

1 versions recorded
1.0.017 Mar 2026

Details

Category
Developer Tools
First seen
17 Mar 2026
Size
4.3 MB
Languages
en
Pricing
Free
Extension ID
haennclepgpfehgefoclaofhdnnchnhe

Permissions and risk

Minimal riskimpact 0, likelihood 2
Permissions
storage

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