name: DeadLink description: "Broken link checker for websites and markdown files. Scan URLs in HTML pages, markdown documents, or URL lists for dead links (404, timeouts, connection errors). Generate reports with status codes, find redirect chains, and validate external references. Essential for website maintenance." version: "1.0.0" author: "BytesAgain" tags: ["link","checker","broken","dead","404","website","seo","validation","html"] categories: ["Developer Tools", "Utility"]

DeadLink

Find broken links before your users do. Scan pages, files, and URL lists.

Commands

• check <url> — Check if a single URL is alive
• scan <file> — Scan a file for URLs and check each
• batch <url_list_file> — Check URLs from a text file
• report <file> — Generate detailed link health report

Usage Examples

deadlink check https://example.com/page
deadlink scan README.md
deadlink batch urls.txt

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How It Works

Reads input, processes with built-in logic, outputs results.

Tips

• Run deadlink help for commands
• No API keys needed
• Works offline