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Convert CSV data to JSON and back for APIs and spreadsheets.
Convert CSV data to JSON — or JSON back to CSV — entirely in your browser with no upload to any server and no account required. Paste data or upload a file and download the result.
Data analysts convert CSV exports from Excel or Google Sheets into JSON for API consumption. Developers transform JSON API responses into CSV for import into spreadsheet tools. Database administrators convert table exports between formats for ETL pipelines.
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