JSON to CSV Converter
Convert JSON arrays to CSV/TSV spreadsheets. Auto-flatten nested objects, handle arrays, and download as Excel-compatible CSV.
JSON Input
CSV Output
What is JSON to CSV Converter?
JSON to CSV Converter transforms structured JSON arrays into comma-separated values CSV or tab-separated values TSV format compatible with Excel Google Sheets pandas dataframes relational databases and BI reporting tools. While JSON is the dominant format for APIs and web services data analysts finance teams and business stakeholders typically prefer spreadsheets for filtering sorting charting and pivot table analysis. This converter intelligently handles the impedance mismatch between hierarchical JSON and flat tabular CSV nested objects are flattened using dot-notation column headers address dot city contact dot email nested arrays can be expanded one row per array element with repeating parent fields joined with delimiters or skipped entirely. The tool auto-detects column headers by scanning all objects and creating a union of all property paths correctly quotes CSV values containing embedded commas quotes or newlines per RFC 4180 supports BOM prefixes for Excel UTF-8 compatibility and lets you reorder and exclude columns before export. Preview the first fifty rows and export millions of records from browser memory.
When to Use JSON to CSV Converter
Use when converting REST API responses for Excel analysis, loading JSON data into SQL databases via CSV import, sharing data with non-technical stakeholders, preparing data for pandas DataFrames, or archiving JSON records in compact format.
How to Use JSON to CSV Converter
Paste a JSON array or upload a .json file. Configure flattening depth and array handling. Preview output with column reordering. Export as CSV with optional Excel BOM or TSV format.
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