JSON to CSV Converter

Convert JSON arrays and tabular objects into clean CSV or TSV spreadsheet format.

How It Works & Processing Standards

Convert JSON arrays and tabular objects into clean CSV or TSV spreadsheet format.

Your input data is never sent to any server and is securely processed on your device.

Current Limits

  • Desktop max file size: 50MB
  • Mobile max file size: 20MB

JSON to CSV Converter is a 100% free, browser-based online utility. All calculations and file conversions run locally inside your browser (Local-First) without sending data to remote servers, keeping your documents and inputs strictly private.

How to Use JSON to CSV Converter

  1. 1
    Paste JSON ArrayEnter a valid JSON array of objects into the editor.
  2. 2
    Set DelimiterSelect comma, tab, or custom separator for CSV output.
  3. 3
    Download CSVCopy the result or download it as a .csv file.

Examples

User List to CSV
Input: [{"id": 1, "name": "Alice"}, {"id": 2, "name": "Bob"}]
Result: id,name 1,Alice 2,Bob

Common Use Cases

  • Exporting API data into Excel or Google Sheets for analysis
  • Preparing bulk database imports from JSON documents
  • Sharing tabular data with non-technical team members

Frequently Asked Questions (FAQ)

How are nested objects handled in JSON to CSV conversion?

Nested object properties are flattened into dot-separated header columns (e.g., address.city) to preserve data hierarchy.

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