YAML to XML Converter — Browser Data Format Tool

Developer

The YAML to XML converter is a browser-based developer tool that parses YAML, normalizes it into a shared data structure, and serializes it as XML.

YAML to XML Converter

Runs in this browserInput is processed only in this browser. It is not sent to or stored on a server.

Input stays in this browser. Converting YAML to XML can normalize comments, ordering, and advanced types; CSV/TSV use header-row object arrays.

YAML input

XML output

Next actions

XML to YAML Converter JSON Formatter and Validator YAML to JSON Converter JSON to XML Converter

What is it

Use this tool when moving config files, API samples, or tabular data between formats. It processes YAML examples such as items: / - name: Utillica in the browser without upload. CSV/TSV is converted through header-based object arrays, while XML attributes use an @ prefix and text nodes use #text.

XML = serialize(parse(YAML))

How to use

1Paste the YAML input.
2Press Convert to XML.
3If parsing fails, check the error and fix the input.
4Copy the result into your code or document.

Reference

YAML to XML Converter — Browser Data Format Tool Reference
Item	Value
Input format	YAML
Output format	XML
Processing location	Browser
Server upload	None

Sources & standards

MDN Web Docs: Client-side web APIs - MDN Web Docs
YAML 1.2.2 Specification - YAML Language Development Team
TOML v1.0.0 - TOML
Extensible Markup Language (XML) 1.0 - W3C
RFC 4180: Common Format and MIME Type for CSV Files - IETF

FAQ

Is YAML input sent to a server?

No. Parsing and serialization run in the browser, and the input is not sent to a server.

Are data types preserved when converting YAML to XML?

Strings, numbers, booleans, arrays, and objects are preserved where the target format supports them. CSV/TSV are mostly string-based because they do not carry rich type metadata.

Are any syntax features unsupported?

Advanced YAML tags, complex XML namespace semantics, and some TOML-specific values may be normalized into JSON-compatible structures or reported as errors.