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About JSON Formatter & Validator
Format messy JSON strings into clean indented structures, minify payload size, and check for syntax errors in real time.
- What it does
- Prettify, minify, validate, and inspect JSON data with syntax highlighting.
- Who it is for
- Developers who need JSON formatting, Base64 conversion, URL encoding, UUID generation, or JWT inspection without sending data to a server.
- Category
- Developer Utilities
- Input
- JSON, Plain text
- Output
- JSON, Plain text
- How to use it
- Follow the step-by-step guide for JSON Formatter & Validator further down this page. Add your files, adjust settings, then process and download.
- Cost
- Free. No account. No watermark.
- Limits
- Up to 1 file at a time, 10 MB each.
- Privacy
- This tool runs in your browser. Files you add are processed on your device and are not stored on DocsWala.
- Compared with doing it manually
- Real-time syntax validation with line-specific errors
- Configurable 2-space or 4-space indentation
- Instant copy to clipboard and file export
How to Use JSON Formatter & Validator
Prettify, validate, minify, and inspect JSON data in 3 easy steps.
JSON फॉर्मेट और वैलिडेटर का उपयोग कैसे करें
JSON डेटा को प्रेटीफाई (Prettify), वैलिडेट (Validate) और मिनीफाई (Minify) करें।
Paste Raw JSON or Upload .json File
Paste your unformatted JSON string into the box or click "Upload .json File".
Format, Prettify or Minify
Choose 2 spaces, 4 spaces, or Tab indentation, or click Minify for single-line JSON.
Check Syntax & Copy / Download
Verify the green "Valid JSON" indicator, inspect key stats, and copy or download JSON.
रॉ JSON टेक्स्ट भरें या .json फाइल अपलोड करें
अपना बिना फॉर्मेट किया हुआ JSON कोड बॉक्स में पेस्ट करें या फाइल अपलोड करें।
फॉर्मेट (Format) या मिनीफाई (Minify) करें
2 स्पेस, 4 स्पेस या टैब चुनें या एक लाइन के कोड के लिए Minify दबाएं।
सिंटेक्स चेक करें और कॉपी/डाउनलोड करें
"Valid JSON" हरा इंडिकेटर चेक करें और 1-क्लिक में कॉपी या डाउनलोड करें।
Frequently Asked Questions about JSON Formatter & Validator
Everything you need to know about privacy, performance, and supported formats.
Is JSON Formatter & Validator free to use?
Yes. JSON Formatter & Validator on DocsWala is free in the browser, with no account and no watermark.
Does JSON Formatter & Validator upload my files?
No. This tool runs in your browser. Files you add are processed on your device and are not stored on DocsWala.
What can I put into JSON Formatter & Validator?
JSON Formatter & Validator accepts JSON, TEXT/PLAIN. You can process up to 1 file at a time. Each file can be up to 10 MB.
Who is JSON Formatter & Validator for?
Developers who need JSON formatting, Base64 conversion, URL encoding, UUID generation, or JWT inspection without sending data to a server.