JSON to CSV

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Convert JSON arrays and complex nested objects into clean, RFC 4180-compliant CSV files in seconds.

JSON Array Input
RFC 4180 CSV Output
"id","name","email","role","address.city","address.country","skills" "101","Sarah Connor","sarah@example.com","Lead Engineer","Los Angeles","USA","TypeScript; Astro; Tailwind" "102","John Doe","john@example.com","Product Manager","Austin","USA","Roadmapping; SEO; Analytics"

✓ How to Use the JSON to CSV

  1. 1

    Paste your JSON array or object dataset into the editor.

  2. 2

    Configure options such as delimiter and nested object flattening.

  3. 3

    Preview the generated CSV table in real time.

  4. 4

    Click "Download CSV" or copy to your clipboard.

JSON to CSV: Overview & Capabilities

A JSON to CSV converter transforms structured JSON arrays and nested objects into comma-separated values for spreadsheet analysis, database imports, and reporting.

Convert JSON arrays and complex nested objects into clean, RFC 4180-compliant CSV files in seconds. Engineered for developers, it runs 100% client-side in your browser for zero latency and complete privacy—no data is ever stored or transmitted across remote networks.

Explore deeper technical specifications in our comprehensive guide: JSON to Data Formats Developer Reference Guide →

Key Capabilities

  • Flattens nested objects into dot-notation column headers
  • Supports comma, tab, or semicolon delimiters
  • Full RFC 4180 escaping for quotes and newlines
  • Instant tabular preview and CSV download

Frequently Asked Questions

How are nested objects flattened in the CSV output?

Nested objects are converted to dot-notation column headers (e.g. user.address.city) to preserve data hierarchy.

Can I convert a single JSON object rather than an array?

Yes, a single object converts into a CSV with one header row and one data row.

Can I export tab-separated TSV values?

Yes, you can toggle the delimiter between comma, tab, and semicolon.

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