Who Is This Tool For?
Developers migrating HTML pages into XML pipelines, EPUB readers, or strict XHTML environments.
Good to Know
Enforces strict XML parsing rules on HTML markup.
Convert HTML web pages and markup snippets into strict, well-formed XHTML and clean XML.
Input your HTML markup.
Close open tags (<br/>, <img/>) and quote attributes.
Save valid XML/XHTML code.
Developers migrating HTML pages into XML pipelines, EPUB readers, or strict XHTML environments.
Enforces strict XML parsing rules on HTML markup.
Void tags are converted into self-closing XML tags like `<img ... />` and `<br />`.
Decode percent-encoded (%20, %26, %3D) URLs and query parameters back into human-readable text.
Prettify, validate, format, and indent JSON data with custom spacing and instant syntax highlighting.
Escape special HTML characters (&, <, >, ", ') into HTML entities to prevent XSS attacks and rendering issues.
Validate JSON syntax in real-time, detect missing quotes, unclosed brackets, trailing commas, and inspect payload schemas.