Turn any public web page into clean Markdown with its title, description, language and word count, ready for LLM and RAG use.

Get the title, description, image, Open Graph and Twitter Card tags, favicon, icons and feeds of any public URL as JSON.

Generate QR codes for text, URLs, WiFi logins and vCards as SVG or JSON, with custom size, colors and error correction.

Validate, format, minify and diff JSON, or convert it to CSV, YAML and token-compact TOON, with one call per operation.

Check an email address in one call: syntax, MX records, disposable domains, role addresses and typo suggestions.