JSON Tools

Randomize a JSON Array instantly shuffles the order of items in any valid JSON array. Preview, copy, or export the result in-browser. How to Use: Paste your JSON array into…

URL Encode JSON instantly converts JSON to a URL-safe format. Clean, fast encoding you can copy, export, or preview live in-browser. How to Use: Paste your JSON into the input…

Create a Random JSON Array with custom item count and value types. Instantly generate mock arrays with numbers, strings, and booleans. How to Use: Click “Generate” and the tool instantly…

Create a Random JSON Object with custom key count and value types. Instantly generate, preview, copy, and export valid random JSON. How to Use: Click “Generate” to instantly build a…

Change JSON Syntax lets you convert JSON into different syntactic styles: standard, single-quoted, or JavaScript object literals all instantly in-browser. How to Use: Paste your JSON into the input box…

Validate JSON lets you instantly check if your JSON is valid or broken. Paste it, import a file, and get feedback with clean formatting and errors. How to Use: Start…

Damage JSON quickly corrupts or mangles JSON data for testing or obfuscation. Apply tweaks like removing commas or breaking quotes live in-browser. How to Use: Paste your JSON into the…

Swap JSON Keys with Values reverses keys and values in a flat JSON object. The Swap JSON Keys with Values tool supports live preview, file upload, copy, and export. How…

Merge JSON Arrays combines multiple JSON arrays into one. The Merge JSON Arrays tool runs in your browser with live output, file import, copy, and export support. How to Use:…

Merge JSON Objects combines multiple JSON inputs into a single result. The Merge JSON Objects tool supports deep merging, live preview, file import, and one-click export. How to Use: Paste…