JSON Formatter & Validator

Beautify, format, validate, and minify raw JSON data. Clean and fix syntax issues locally inside your browser instantly.

1. Input JSON Data

Drag & drop a JSON file here, or click to upload

Supports .json and .txt files

2. Output Result

Privacy Compliance: Agnixbit is 100% serverless and local-first. All JSON formatting, validation, and fixing operations occur inside your browser. No data is sent to external servers or logged anywhere.

Frequently Asked Questions

Is my JSON data uploaded to any server?

No, the JSON Formatter runs entirely locally in your web browser. All parsing, validation, formatting, and minification are executed client-side in memory, ensuring your sensitive data never leaves your device.

Can the tool validate incorrect or broken JSON?

Yes, the tool detects syntax errors like missing commas, incorrect brackets, or mismatched quotes. It highlights the exact issue to help you troubleshoot and repair the JSON structure.

What does the "Fix JSON" feature do?

The "Fix JSON" option attempts to automatically resolve common JSON issues, such as replacing single quotes with double quotes, removing trailing commas, adding missing quotes around object keys, and fixing mismatched brackets.

Can I download the formatted JSON file?

Yes, after formatting or minifying your JSON, you can download it directly as a .json file by clicking the "Download" button.