Broken link checker that crawls websites and validates links. Find broken links, dead links, and invalid URLs in websites, documentation, and local files. Perfect for SEO audits and CI/CD.

🏴‍☠️ Find dead-links (broken links)

🔗 Recursively check a website for broken links

Find your broken links, so users don't.

Identify dead links in Firefox and Chrome bookmark files.

Pelican plugin to validate availability of referenced external links

A lightweight and fast tool to help you keep your Markdown files free of broken links.

An efficient, asynchronous crawler that identifies broken links on a given domain.

🎙️ This is a mirror/fork of the Spectrum3D repository originally available at https://spectrum3d.sourceforge.net

A fast, specialized dead-link checker

A link walker that recursively checks for broken links in a website.

Docker image for remark-lint markdown code style linter

Autonomous QA scanner: point it at your running app and it walks the real user flows in a browser, reporting real bugs with reproduction proof. CLI + MCP server. No API key.

Checks links in a markdown file for validity and automatically remove dead ones!

Free API to check any website for broken links. Supports JSON, CSV, markdown, and GitHub Actions annotation output formats. No signup required.

Deadlink finder

Python script that runs in k8s on a cronjob to find all broken links after deployment. (example: 404, 500, 503 and etc.)

高性能浏览器收藏夹失效链接批量清理工具 | 多线程并发检测 | 支持 Chrome/Edge/Firefox | 自动备份 + 智能防误删

Chrome bookmark management extension with dead link detection, category management, WebDAV sync, and AI-powered tag generation

Crawl a website and find all its dead links