Private browser utility

CSV to JSON

Convert CSV rows to JSON arrays locally in your browser. No upload, no account, and no server storage.

What this tool is good for

Convert a header row plus CSV records into JSON objects.

Handle quoted commas, quotes, and line breaks in CSV cells.

Pretty-print JSON output for API clients and editors.

Example input

CSV input

id,name,team
1,Ada,Platform
2,Linus,Kernel