Category spotlight

JSON Tools

Format, diff, lint, and validate JSON payloads

Format, diff, lint, and validate JSON payloads. These online json tools run entirely in your browser and help you work with json data quickly and safely. Paste or upload your content, configure the options, and get instant results without installing extra software.

Tool catalog

Everything under JSON Tools

Click into any card to open its dedicated `/ json /slug` route. Live tools render instantly, while planned ones display detailed placeholders so you can track progress.

JSON Validator

Live

Validate JSON syntax and structure.

json, validate

JSON Minifier

Live

Compress JSON data by removing whitespace

json minifier, minify json

Prettify JSON

Live

Format minified JSON with customizable indentation, key sorting, and formatting options.

prettify, json

JSON to CSV

Live

Convert JSON arrays to CSV format.

json, csv

Validate JSON

Live

Check if your JSON is valid and get detailed error messages with line numbers.

validate, json

JSON Editor

Live

Visual JSON editor with tree view for easy navigation and interactive editing.

edit, json

Minify JSON

Live

Compress JSON by removing whitespace and formatting to reduce file size.

minify, json

JSON to XML

Live

Convert JSON to XML format.

json, xml

Censor JSON

Live

Automatically detect and redact sensitive data like passwords, tokens, emails, and API keys from JSON before sharing.

censor, json

Escape JSON

Live

Escape special characters in JSON for embedding in strings, APIs, and code.

escape, json

JSON Diff

Live

Compare two JSON objects and find differences.

json, diff

Analyze JSON

Live

Deep JSON structure analyzer that detects types, counts nodes, measures nesting depth, and infers schema from your data.

analyze, json

Unescape JSON

Live

Convert escaped JSON string literals back to readable JSON format.

unescape, json

JSON Screenshot

Live

Create beautiful syntax-highlighted screenshots of JSON data for documentation and sharing.

capture, json

Flatten JSON Object

Live

Convert deeply nested JSON objects into flat key-value pairs with dot notation.

flatten, json

Hide JSON Strings

Live

Mask and hide sensitive string values in JSON for safe sharing.

hide, mask

Stringify JSON

Live

Convert JSON to a string representation with formatting options.

stringify, json

JSON to YAML

Live

Convert JSON to YAML format.

json, yaml

JSON to Image

Live

Convert JSON data to beautiful shareable images with syntax highlighting.

convert, json

Convert TSV to JSON

Live

Convert Tab-Separated Values (TSV) data to JSON format with automatic type inference and flexible output options.

convert, tsv

Extract JSON Keys

Live

Extract all keys from a JSON object with optional nested extraction.

extract, json

BSON to JSON Converter

Live

Convert MongoDB BSON Extended JSON to standard JSON format.

convert, bson

JSON to BSON Converter

Live

Convert standard JSON to MongoDB BSON Extended JSON format.

convert, json

Convert JSON to Text

Live

Convert JSON data to human-readable plain text format with multiple output styles.

json, text

Extract JSON Values

Live

Extract all values from JSON with type filtering and nested extraction.

extract, json

JSON Syntax Highlighter

Live

Visualize JSON with beautiful syntax highlighting and export as HTML or SVG.

highlight, json

Unstringify JSON

Live

Recursively parse double or triple escaped JSON strings back to proper objects.

unstringify, json

Convert JSON to TSV

Live

Convert JSON arrays to Tab-Separated Values format.

convert, json

JSON to Properties Converter

Live

Convert JSON to Java .properties, .env, or INI format with configurable key notation.

convert, json

Properties to JSON Converter

Live

Convert Java .properties, .env files, or key-value configs to structured JSON.

convert, properties

Flatten JSON Arrays

Live

Recursively flatten nested arrays within JSON structures.

flatten, json

JSON Obfuscator

Live

Scramble JSON values to protect sensitive data while preserving structure.

obfuscate, json

URL Decode JSON

Live

Decode URL-encoded (percent-encoded) JSON strings back to readable JSON.

url, decode
JSON Tools | Utilz.io