CSV to JSON Converter – Free Online Tool

Input CSV

Drop a .csv / .tsv / .txt file here, or click to browse

Files are read locally and never uploaded.

Delimiter

Output

Indent

Line ending

First row is header Auto-detect numbers Trim whitespace Skip empty rows

JSON Output

Converted 0 record(s) · 0 column(s) · 0 B

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100% Private

CSV and JSON are processed entirely in your browser. Your data is never uploaded.

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Robust Parsing

Handles quoted fields, escaped quotes, embedded newlines, tabs, pipes and unusual rows.

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Developer Friendly

Switch between object arrays, row arrays and column-wise JSON with formatting controls.