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The Data Toolkit
The Data Toolkit
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JSON Tools

Free online JSON tools. Validate, format, minify, compare, convert, and generate JSON — entirely in your browser.

JSON Validator

Validate and check errors in JSON with precise line and column location.

Open
JSON Formatter

Format and beautify your JSON with customizable indentation and key sorting.

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JSON Minifier

Compress JSON by removing spaces and line breaks to save bandwidth.

Open
JSON Diff

Compare two JSONs side by side and visualize the differences clearly.

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JSON Converter

Convert JSON to CSV, XML, YAML or other popular formats.

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Schema Validator

Validate your JSON against a JSON Schema to ensure correct structure and types.

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JSON Escape / Unescape

Escape special characters in JSON strings or unescape sequences back to readable text.

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Fake JSON Generator

Generate realistic fake JSON data for testing with configurable field types and array sizes.

Open

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