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ToolsJSON & DataCSV to JSON
JSON & Data

CSV to JSON

Convert CSV headers and rows into JSON objects.

On your deviceFREENo account needed

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ExampleSee sample input and settings

Load the example, adjust the values, then run the tool.

Example input
name,role
Ada,Engineer
Lin,Designer
Delimiter
auto
WorkspaceLocal
Maximum file size: 1 MB · UTF-8
0 UTF-16 Characters ⌘ / Ctrl + Enter · Run
No result yet.Choose your options, process your input, and download or copy the result.
ReadyOn your device
Local tools process files on your device. Server tools upload files only when you choose to process them.

About this tool

Uses the first row as headers. Values remain strings to preserve IDs, leading zeros and large integers.

Choose your options, process your input, and download or copy the result.

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JSON FormatterFormat compact JSON into readable, indented data.JSON ValidatorFind JSON syntax errors and inspect the root value.JSON MinifierRemove unnecessary whitespace without changing JSON values.JSON Tree ViewerExplore nested objects and arrays in a collapsible tree.JSON DiffCompare JSON values and identify exactly what changed.JSON to CSVTurn a flat array of JSON records into a CSV table.CSV to JSONConvert CSV headers and rows into JSON objects.JSON to YAMLConvert JSON values into readable YAML documents.