Free Online JSON Tools

Edit, format, validate, compare, and convert JSON. 100% secure — all processing happens in your browser.

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Core Tools

Essential tools for working with JSON data

JSON Viewer/Editor

All-in-one JSON tool to view, edit, format, minify, or validate JSON data.

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JSON Validator

Validate JSON data online to detect syntax errors or invalid formatting.

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JSON Formatter/Beautifier

Format and beautify JSON data with configurable indentation for improved readability.

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JSON Minifier

Compress and minify JSON data by removing unnecessary whitespace.

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Compare & Diff

Find differences between twoJSON data

JSON Compare

Compare two JSON files online to quickly identify differences in structure or values.

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Converters

Convert JSON to and from other formats

JSON to CSV

Convert JSON data into viewable CSV format directly in the tool for easy use in spreadsheets.

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JSON to Excel

Export JSON data to an Excel (.xlsx) file for use in spreadsheet applications.

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CSV to JSON

Convert CSV data into formatted JSON that is easy to read.

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JSON to XML

Convert JSON data into formatted XML that is easy to read.

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XML to JSON

Convert XML data into formatted JSON that is easy to read.

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JSON to YAML

Convert JSON data into formatted YAML for use in configuration files.

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YAML to JSON

Convert YAML data into formatted JSON that is easy to read.

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Excel to JSON

Convert Excel spreadsheet data into structured, formatted JSON.

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Schema Tools

Generate and validate JSON schemas

JSON Schema Generator

Automatically generate a JSON Schema from your JSON data.

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JSON Schema Validator

Validate JSON data against a JSON Schema to ensure correct structure.

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String Conversion

Convert between JSON and escaped strings

JSON to String

Convert JSON objects into escaped string format for embedding or storage.

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String to JSON

Parse escaped JSON strings into valid, readable JSON objects.

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