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

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

AI-powered QA testing tool. 5 checks in one command: source scanning, accessibility (axe-core), visual regression (pixelmatch), performance (Lighthouse), and AI exploration. Works with React, Next.js, Vue, Svelte, Angular. Zero config. Native MCP integration.

Deadlink finder

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

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

Crawl a website and find all its dead links

Checker for HTML files

Check for dead links in all files, with support for regex URL extraction and glob file patterns