Online JSON Tools

Analyze JSON Structure

Displays a structural analysis of a JSON document — depth, key counts, type distributions.

Censor JSON Data

Removes specified keys or values from a JSON document for sanitisation.

Extract JSON Keys

Pulls a deduplicated list of all keys from a JSON document.

Extract JSON Values

Pulls all values from a JSON document into a flat list.

Flatten JSON Array

Reduces nested JSON arrays to a single flat array.

Flatten JSON Object

Collapses a nested JSON object into a single-level object with dotted keys.

Hide JSON Strings

Rewrites string values using JavaScript escape sequences for obfuscation.

JSON Escape

Escapes special characters in a JSON string for safe embedding.

JSON Screenshot

Captures a styled screenshot of formatted JSON for sharing in docs or social posts.

JSON Stringify

Converts a JavaScript value into its JSON string representation.

JSON Unescape

Removes escape characters from a JSON string.

JSON Unstringify

Parses a JSON string back into a JavaScript-compatible value.

JSON to Image

Renders a JSON document as a PNG, GIF, JPG, or BMP image of the formatted text.

JSON to Plain Text

Flattens a JSON document into plain text, useful for searching or diffing.

Obfuscate JSON

Obfuscates a JSON document by minifying, renaming keys, and removing whitespace.

CSV to JSON

Converts CSV tables into JSON arrays of objects with configurable headers.

JSON to BSON

Encodes JSON into Binary JSON (BSON) format used by MongoDB.

JSON to CSV

Converts JSON arrays of objects into comma-separated values with automatic header detection.

JSON to Properties

Converts JSON into a Java .properties file format with dotted key paths.

JSON to TSV

Converts JSON arrays of objects into tab-separated values for spreadsheets.

JSON Editor

Browser-based interactive JSON editor with structured tree view and inline edits.

JSON Minifier

Compresses JSON to its smallest serialised form by removing whitespace.

JSON Prettifier

Formats JSON with consistent indentation and line breaks for readability.

JSON Syntax Highlighter

Colour-codes JSON syntax for easier visual inspection.

JSON Validator

Base64 to JSON

Decodes a Base64-encoded payload back into JSON.

JSON URL Decode

Decodes a URL-encoded JSON document back to its original form.

JSON URL Encode

Percent-encodes a JSON document for safe inclusion in URL query strings.

JSON to Base64

Encodes a JSON document as a Base64 string.