Web
XML Pretty Print
Pretty-print XML with configurable indentation. Auto-validates against parse errors and shows precise line diagnostics.
Output will appear here…Why use our XML Pretty Print?
100% private
Everything runs in your browser. Your data never leaves your device — safe for production payloads.
Instant results
No round trips, no rate limits, no login. Format, validate and inspect megabytes of JSON in milliseconds.
Standards-first
Follows RFC 8259 / ECMA-404 exactly. Reports errors with precise line and column diagnostics.
Related developer tools
XML Formatter
Format, indent and validate XML documents. Preserves attributes, CDATA and comments — 100% in-browser.
OpenXML Parser
Parse XML into structured JSON with attributes, text nodes and namespaces preserved. Handy for legacy APIs.
OpenXML Validator
Validate XML syntax with detailed error messages. Instantly find missing tags, unquoted attributes and malformed structure.
OpenXML Viewer
Explore XML documents as an expandable tree. Inspect nodes, attributes and text — no upload needed.
OpenJSON Pretty Print
Pretty-print any JSON payload with 2, 4 or tab indentation. Beautify, validate and copy in one click.
OpenXML Escape
Escape XML reserved characters to their entity form. Produces safe XML text content.
OpenRelated reading
Deep-dive guides that pair well with the XML Pretty Print.