Broken Link Checker
Paste Markdown and scan for malformed URLs, missing protocols, empty links, duplicate links, and improperly formatted Markdown link syntax.
Get new tools by email
We add tools most weeks. Give an email address and we send you the new ones, plus short notes on how to use them. No more than one email a week. Unsubscribe with one click.
Frequently Asked Questions
- What does the broken link checker find?
- It detects malformed URLs, missing protocols, empty link targets, duplicate links, and improperly formatted Markdown link syntax.
- Does it actually check if URLs are live?
- It checks for syntax issues and formatting problems. For live URL checking, you would need a server-side tool.
Related Tools
CLAUDE.md Reviewer
Paste your existing CLAUDE.md and get specific, numbered suggestions for vague rules, missing commands, repo boundaries, and token waste.
Link Extractor
Extract all URLs and links from Markdown text. Free online Markdown link extractor.
Heading Extractor
Extract all headings from a Markdown document as a structured outline. Free online heading extractor.
Markdown Diff
Compare two Markdown documents side by side. Free online Markdown diff tool with highlighted changes.
About Broken Link Checker
Find malformed and broken links in Markdown. Free online Markdown link validator. This tool runs entirely in your browser, so your content is not sent to a server. MarkdownMe provides free, fast, and reliable Markdown tools for developers, writers, and anyone who works with Markdown.