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Convert JSON arrays to CSV format instantly. Export JSON data to Excel-compatible CSV files with automatic column headers from object keys.
> Turn JSON arrays and API payloads into spreadsheet-ready CSV locally.
> Map columns, flatten nested objects, and download clean exports without uploads.
JSON parsing and CSV generation happen in your browser. No API response or export data is uploaded to our server.
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Converting JSON to CSV is essential when you need to share structured data with non-technical stakeholders or import API responses into Excel. Our converter takes a JSON array of objects and flattens it into rows, using the object keys as column headers. The output is RFC 4180-compliant CSV, ready for Excel, Google Sheets, or any BI tool.
Paste the JSON array from your API response and click Convert. The converter automatically detects the column structure from the first object.
CSV to JSON
Convert CSV exports into clean JSON locally, inspect headers and rows, and copy or download API-ready output without uploads.
JSON Formatter
Validation, formatting and syntax highlighting for JSON.
JSON Schema AI
Generate JSON Schema draft 2020-12 with validation constraints for API and data pipelines.
Base64
Encode and decode text to/from Base64 format with UTF-8 support.