Lychee checks URLs in Markdown, HTML, reStructuredText, websites, and other content for broken links and email addresses.
Open source
24 alternativeslychee
lychee checks links in documents and websites for broken hyperlinks and email addresses.
About lychee
lychee checks links in documents and websites for broken hyperlinks and email addresses. It supports Markdown and HTML files and is described for use with docs, sites, and codebases.
It is distributed as a single static binary and provides structured JSON output for use in CI/CD pipelines.
Key features
- Check documents and websites for broken hyperlinks
- Check email addresses in documents and websites
- Support Markdown files natively
- Support HTML files natively
- Provide structured JSON output for CI/CD pipelines
- Distribute as a single static binary
Best for: People maintaining documentation, websites, or codebases that need link checking.
Good for
- Async design using Rust, described for large projects
- Native support for Markdown and HTML files
- Structured JSON output for CI/CD pipeline use
lychee at a glance
- Website
- lychee.cli.rs
- Category
- Online Tools › URL & Link Tools
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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