CSV to JSON Converter
Convert your CSV or Excel files to JSON format with pretty printing and instant download.
100% client-side processing - your files never leave your browser
name
age
John
30
[{
"name": "John",
"age": 30
}]
Upload Your File
Drag & drop a file here
or click to browse
Supported formats: CSV, XLSX, XLS (max 50MB)
Need to upload large files to Google Sheets?
SmoothSheet handles large CSV and Excel files without browser crashes. Server-side processing for reliable imports up to millions of rows.
Try SmoothSheet Free