AI JSON Cleaner/Fixer

Professional JSON cleaning and formatting tool

Clean, validate, and format your JSON data with automatic error detection and fixes. Supports file uploads, syntax correction, and one-click copying.

JSON Editor

Lines: 0 Characters: 0

Auto-Fix

Automatically removes trailing commas and fixes common syntax errors

Live Validation

Real-time JSON validation with detailed error messages

File Support

Upload JSON files directly or paste from clipboard

Easy Export

Copy cleaned JSON with one click or download as file

🛠️ How It Works: Your Step-by-Step Guide

Using our AI JSON Cleaner/Fixer is a quick and simple process, whether you're a developer, data analyst, or student. The tool is designed to save you time and prevent common JSON parsing errors.

Step 1: Input Your JSON Data

Simply paste your messy, unformatted, or broken JSON code into the editor. You can also click "Upload File" to import a JSON file directly from your computer. Our live validator will immediately start analyzing your input, showing you if it's currently valid or invalid.

Step 2: Clean and Fix with One Click

If your JSON is valid but unformatted, click the "Clean JSON" button to beautify it instantly, adding proper indentation and line breaks. If you have an invalid JSON with syntax errors, the "Fix JSON" button will appear. Clicking it sends your code to our AI engine, which intelligently corrects common issues like missing brackets, quotes, or trailing commas.

Step 3: Get Your Polished Output

After cleaning or fixing, your fully formatted and valid JSON will appear in the editor. You can then use the "Copy" button to quickly grab the corrected code and paste it into your application, script, or documentation.

❓ Frequently Asked Questions

What is the AI JSON Cleaner/Fixer tool?

The AI JSON Cleaner/Fixer is a free, online tool designed to help you fix messy or broken JSON code. It can automatically beautify your JSON for readability, remove common errors like trailing commas, and use an AI engine to fix more complex syntax issues.

Why does my JSON need to be cleaned?

Messy or broken JSON can cause application errors and be difficult to read. Tools like the AI JSON Cleaner/Fixer ensure your data is properly formatted and syntactically correct, which is crucial for APIs, web services, and any data exchange where JSON is used.

How does the AI fix broken JSON?

Our tool uses an advanced AI model specifically trained to understand JSON structure. When you click "Fix JSON," the AI analyzes your code, identifies common syntax problems (like missing commas or brackets), and intelligently reconstructs the JSON to make it valid and parsable.

Is the AI JSON Cleaner/Fixer safe to use with sensitive data?

Yes, it's safe. All processing is done client-side in your browser where possible. For the AI-powered fixes, your data is sent to our secure backend API, processed instantly, and not stored. We prioritize user privacy and data security.

What's the difference between "Clean" and "Fix"?

The "Clean JSON" function is a standard formatter that beautifies valid JSON code. The "Fix JSON" function is more robust; it uses our AI to attempt to correct invalid JSON syntax, making it a powerful JSON error fix tool for developers.