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Developer ToolsFree online tool
Convert rows of comma-separated data into JSON objects using the first row as field names.
Paste or enter the data you want to process, then run the tool.
Use the controls above, check the result, then copy or download it when available.
No. Parsing is performed locally in your browser.
Use this tool whenever you need: Moving simple tabular data into a JSON-shaped structure for development or local data work. It offers a fast, client-side workflow without sign-ups, installation or complex software.
Yes. All processing executes locally in your browser using client-side JavaScript. Your inputs, files and calculations remain private and are never uploaded to our servers.
Check headers and quoted fields before using the output in another system. Important note: This is a lightweight CSV parser and does not cover every dialect or spreadsheet feature.
Developer utility
Turn CSV rows into JSON objects instantly. Conversion happens locally in your browser.
Paste a header row followed by your data.
Supports quoted fields, commas and line breaks inside quotes.
0 / 20,00,000 charactersOne JSON object is created for each CSV data row.