Converters / csv → json

CSV → JSON

Convert spreadsheet rows into clean, typed JSON. Choose the output shape, detect common value types, and copy the result directly into your project.

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CSVSourcepaste or upload

→

FXTransformparse and detect types

→

{ }Outputarray · typed

＋Drop a CSV file here
or paste CSV directly into the source editor

data.csvINPUT

output.jsonOUTPUT

Output options

Structure

Indentation

Type handling Detect numbers and booleans Detect ISO dates Keep everything as strings

Empty cells

Detected column typesSamplesAUTO

Swap to JSON → CSV

Parsed entirely in your browser. Your CSV is never uploaded. Type detection is a best guess; choose “keep everything as strings” when exact original text matters.

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