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JSON / YAML / TOML / XML Converter

Convert structured data between JSON, YAML, TOML and XML, validate input, and preview the output with GitHub-style code highlighting.

Workspace

Work here first, inspect the output, then decide the next move.
WorkflowLocal

This workspace processes the content directly in your browser.

Formatting, decoding, validation, and common file work stay local whenever possible, then continue in the same result area for copy, download, or the next step.

See related workflows
Input

Paste content, choose a file, or load a sample first.

Process

The content stays in the local browser by default.

Result

After processing, copy, download, or continue into a related workflow.

Input

Input format
Output format
JSON / YAML / TOML / XML content

Use this for data migration, config cleanup, and copy-ready format switching.

Result

Converted output will appear here

Use the sample or paste source data, then choose input and output formats.

Best For

Convert structured data between JSON, YAML, TOML and XML while keeping validation and highlighted output on the same page.

Common tasks

  • Translate config formats
  • Normalize payloads before sharing
  • Switch between docs-friendly and machine-friendly data styles
Nearby Articles
This tool does not have a dedicated article yet, so these adjacent articles are the closest matches in the same task flow.
Base64 Explained: Encoding, Padding, Data URLs, and Common Mistakes

A technical article on how Base64 turns bytes into text, why padding exists, how URL-safe variants differ, and why Base64 is not encryption.

Hex and Bytes Explained: Reading File Headers, Encodings, and Binary Clues

A technical guide to hexadecimal inspection, byte order, file signatures, BOM markers, and why byte-level debugging helps with format problems.

JSON and CSV Are Not Equivalent: What Gets Lost During Conversion

A practical technical article on converting between JSON and CSV, including nesting, headers, quoting, nulls, types, and spreadsheet assumptions.

Related Collections
Code and Data Formatting Tools

Format JSON, XML, YAML, TOML, encode text, inspect headers, and validate technical data quickly.

Data Format Conversion Tools

Convert and inspect JSON, CSV, XML, YAML, TOML, colors, text encodings, and structured data.

Key Questions