XML YAML

XML to YAML Converter

Convert XML to YAML in your browser. Free, private, and fast. XML as readable YAML — nothing is uploaded.

Drag & drop your XML file here

or

Max file size: 50 MB · Your file stays in your browser

Your file is processed locally in your browser — nothing is ever uploaded.

Why Convert XML to YAML?

XML configuration and data files are verbose; YAML expresses the same structure with far less noise. Attributes keep an @ prefix and mixed text becomes #text, so nothing is lost.

Common use cases

  • You have a XML file and need it in YAML format.
  • The target software or platform requires YAML but your file is in XML.
  • Typical use of YAML: Kubernetes manifests and Docker Compose files.
  • You want to reduce file size or improve compatibility without using desktop software.
Keep in mind: Whitespace sensitivity makes YAML easy to break with a stray indent, and its implicit typing (the "Norway problem") can surprise you.

How to Convert XML to YAML

  1. Upload or drop your XML file into the converter above.
  2. Adjust any output settings for YAML if needed.
  3. Click Convert and download your converted file instantly.

About the Formats

XML (Extensible Markup Language)

XML is a markup-based data format that predates JSON. It wraps data in nested named tags with attributes, and remains entrenched in enterprise systems, SOAP APIs, RSS feeds, sitemaps, and document standards like SVG and Office files.

Compatibility: Universal parser support. Browsers parse XML natively via DOMParser.

YAML (YAML Ain't Markup Language)

YAML is a human-friendly data format that uses indentation instead of brackets and quotes. It is the de-facto standard for configuration files — Kubernetes, Docker Compose, GitHub Actions, and CI pipelines all speak YAML — and it maps one-to-one onto the same data model as JSON.

Compatibility: Supported by all major languages via libraries. Not natively parsed by browsers — which is why converters exist.

100% Private & Browser-Based

Your files never leave your device. All conversion happens locally in your browser — nothing is uploaded to any server. No sign-up required.

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FAQ

Frequently Asked Questions

Yes — completely free with no sign-up, no watermarks, and no size limits for typical files.

Quality depends on the output settings. For lossless output, choose the highest quality setting available.

Your file is processed entirely within your browser using local JavaScript. It is never uploaded to any server. Only you can access your file.

For browser-based conversion, files up to 50 MB work best. Very large files may take longer depending on your device. We recommend splitting very large files before converting.

Currently, AintoB converts one file at a time to keep the browser-based process simple and private. Reload the page to convert another file.