⚡ Fast, async, stream-based link checker written in Rust. Finds broken URLs and mail addresses inside Markdown, HTML, reStructuredText, websites and more!

Find broken links, missing images, etc within your HTML.

Test your rendered HTML files to make sure they're accurate.

🐿 Scurry around your site and find all those broken links.

check links in web documents or full websites

Github action to check for broken links in Markdown, HTML, and text files using lychee, a fast link checker written in Rust.

⛔️ DEPRECATED Check all links in markdown files if they are alive or dead. 🔗✔️PS: https://github.com/tcort/github-action-markdown-link-check

✅ Test generated HTML for problems

SEO Macroscope is a website scanning tool, to check your website for broken links; including some technical SEO functionality, site scraping, Excel reporting, and more.

PHP Link Checker

Very fast link checker for CI.

pylinkvalidator is a standalone and pure python link validator and crawler that traverses a web site and reports errors (e.g., 500 and 404 errors) encountered.

A web crawling framework written in Kotlin

Hydra: a multithreaded site-crawling link checker in Python standard library

Uncover broken links in your content.

Find your broken links, so users don't.

Check cross-references in repository documents

A GitHub action for link checking repository Markdown and HTML files

A GitHub Action for checking broken links

🔗 GitHub action to extract and check urls in code and documentations.