CSV to JSON Converter

Paste CSV or open a file and get clean JSON. Quoted fields, line breaks inside cells and different delimiters are handled.

Convert CSV to JSON

Your data is never uploaded.

Browser-based

CSV

Open file

Delimiter

JSON format

First row contains column names Convert numbers and true/false Empty cells become null Trim spaces around values

Rows—

Columns—

Delimiter—

JSON

How to use it

Paste your CSV or open a .csv file.
Check the options. The delimiter is detected for you.
Copy or download the JSON.

Examples

name,age⏎Ada,36 → [{"name":"Ada","age":36}]
Values like 007 stay text so leading zeros are not lost.

Numbers with leading zeros and integers too large for JavaScript to hold exactly stay as text. Turn off number conversion to keep every value as text. Files up to 25 MB.

CSV to JSON Converter

Convert CSV to JSON

How to use it

Examples

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