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CSV / Excel ↔ JSON

Drop a CSV or XLSX file, or paste an array of JSON objects. Preview and export stay in your browser.

Content is processed only in your browser
Choose a fileSupports CSV and XLSX. The first row is used as field names by default.

Drop a CSV or XLSX file

Files are read and converted only in this browser
Data preview
Upload a file or paste JSON first
Preview the table, then export CSV, XLSX or JSON.
CSV / Excel to JSON & JSON Table Converter | ToolsClub