🛠️ JSON Tools
Format, validate, minify, convert — all in one place. 100% client-side.
💡 Use Cases
- Format / Beautify — Pretty-print ugly JSON with 2/4 spaces or tabs
- Validate — Check JSON validity and see structure stats
- Minify / Compress — Strip whitespace, shrink file size up to 60%
- JSON ↔ CSV — Convert JSON arrays to CSV with table preview, or CSV back to JSON
📘 How It Works
- Paste your JSON or CSV data into the left panel
- Pick a tool from the tabs above — Format, Validate, Minify, or Convert
- 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.