CSV to JSON
Convert a CSV table with a header row into structured JSON without sending rows to a server.
Runs in your browser. No signup or cloud computer.
35 / 100,000
Result
Your result will appear here. The input stays in this browser tab.
How to use it
Paste a CSV table with headers; quoted commas and newlines are handled before conversion.
Try this example
name,role Ada,Engineer Lin,Designer
What to check
Duplicate or empty headers are rejected, and tables are capped at 1,000 rows and 100 columns.
Review the result before using it in a published page, application, or agent configuration.
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