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JSON to CSV Converter

Convert JSON to CSV instantly — privacy-first & browser-based

0Chars
JSON Input
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Paste or type JSON below. Conversion happens automatically. 🔒 Privacy First: All conversions happen locally in your browser. Your data is never sent to a server or stored.
CSV Output
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Converted output will appear here...
Privacy First: All conversions happen locally in your browser. Your data is never sent to a server or stored.

JSON to CSV Converter Online

Convert JSON to CSV in seconds for spreadsheets, analytics, and data exports. Paste a JSON array of objects and get a clean CSV with consistent headers and rows.

This page is the canonical JSON to CSV converter for DevTools360 and is updated regularly for accurate, repeatable conversions.

How to Convert JSON to CSV

  1. Paste JSON: Use a JSON array of objects for best results.
  2. Convert: CSV output appears in real time.
  3. Check headers: Ensure key names are ready for spreadsheet use.
  4. Copy: Export CSV to Excel, Sheets, or a database import.

Example JSON to CSV Conversion

Input JSON:

[
  {"id": 1, "email": "ada@example.com", "active": true},
  {"id": 2, "email": "grace@example.com", "active": false}
]

Converted CSV:

id,email,active
1,ada@example.com,true
2,grace@example.com,false

Supported JSON Formats

  • Arrays of objects: Each object becomes a row, keys become headers.
  • Single objects: Converted to key-value CSV output.
  • Nested data: Nested objects are stringified for CSV compatibility.

Common CSV Issues and Fixes

  • Commas in text: Quote fields that contain commas.
  • Newlines: Wrap multi-line text in quotes.
  • Missing fields: Expect blank cells for missing keys.
  • Header order: Reorder JSON keys to control column order.

Common Use Cases

  • Data analysis: Load JSON into Excel or Google Sheets.
  • Reporting: Export API data for reporting pipelines.
  • Database import: Convert JSON to CSV for bulk imports.

Related Workflows and Tools

Privacy-first Conversion

Conversions run entirely in your browser. No uploads, no server processing, and your data stays on your device.

Standards and References

About This Tool

Maintained by the DevTools360 team. Last updated: 2026-01-15. We focus on accurate CSV output for real-world spreadsheet workflows.

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