AlterLab Connect by RapierCraft

Developer tools for web scraping — page analysis, cookie capture, and authenticated scraping with AlterLab

Some features may require payment

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About this extension

AlterLab Connect — a developer toolkit for web scraping. Analyze any page's anti-bot defenses, capture authenticated cookies for BYOS (Bring Your Own Session) scraping, extract content in Markdown/HTML/JSON with one click, and build CSS/XPath selectors visually.

Features:
• Page analysis — scrape difficulty score (0-100), anti-bot detection (Cloudflare, DataDome, PerimeterX)
• Cookie capture — save logged-in sessions for authenticated scraping via AlterLab API
• One-click scraping — extract page content in multiple formats
• Selector builder — point-and-click CSS/XPath extraction with reliability scoring
• Meta analyzer — OG tags, Twitter cards, JSON-LD, robots.txt inspection
• Network monitor — track API requests and security headers
• Dark/light theme with system preference detection

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AlterLab Connect by RapierCraft

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Optional permissions:

Required data collection, according to the developer:

Optional data collection, according to the developer: