🛠️ JSON Tools

Format, validate, minify, convert — all in one place. 100% client-side.

💡 Use Cases

📘 How It Works

  1. Paste your JSON or CSV data into the left panel
  2. Pick a tool from the tabs above — Format, Validate, Minify, or Convert
  3. Click the action button. Output appears instantly. Copy or download.

❓ FAQ

Is my data sent anywhere?

No. 100% client-side. All processing runs in your browser using JavaScript.

What JSON formats are supported?

Any valid JSON — arrays, objects, nested structures. CSV conversion supports headers with quoted fields.

What's the file size limit?

No hard limit. For best performance, keep it under 1MB.