Formats and indents XML documents for readability, and validates well-formedness — reporting errors with line and column numbers. Handles XML declarations, namespaces, CDATA sections, processing instructions, and character entities. Also has a minify mode for production use.
Paste your XML to format it or check it for errors — invalid XML shows exactly where the problem is.
Compare two blocks of text and highlight the differences.
Test regular expressions against sample text with live match highlighting.
Generate one or many UUIDs (v4) instantly.
Count characters against Twitter, LinkedIn, and SMS limits.
Generate MD5, SHA-1, SHA-256, SHA-512 hashes from text.
Escape special characters for JSON strings, or unescape JSON string values.