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JSON Formatter & Validator

Clean up, beautify, and minify raw JSON payloads in real-time. This offline tool runs fully in your browser, validating keys, parsing syntaxes, detecting missing commas, and exporting trees.

Raw JSON Payload
0 chars | 1 lines
Awaiting Input

Start typing or click "Sample Text" to load data

How to Use the JSON Formatter & Validator

1

Input or Upload JSON

Paste raw JSON into the editor, click "Sample" to load test data, or upload an existing file.

2

Verify & Format

The utility will validate syntax in real-time. Format for deep spacing, minify, or inspect properties with Tree Mode.

3

Copy or Download

Quickly copy output snippets to copy buffer, swap outputs directly, or download fully formatted .json files.

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