Input · CSV
Drag & drop your CSV here
or click to browse from your computer
.csv · .tsv · .txt — up to 15 MB · stays on your device
Delimiter
Indentation
Column Mapping
Toggle a column to exclude it · type in the right field to rename its JSON key.
Output · JSON
{ }
Your JSON will appear here
Paste CSV on the left, drop a file anywhere on the input panel, or load the sample data to get started.
Syntax highlighting disabled for very large output.