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CSV to JSON Converter

Convert CSV files to JSON format online for free in one click. Transform spreadsheet data into structured JSON arrays ready for use in APIs and applications.

How to Use CSV to JSON Converter

Paste or upload CSV

Paste your CSV text or upload a .csv file into the tool.

Convert to JSON

Click Convert and the tool builds a JSON array from your data.

Copy or download

Copy the JSON output or download it as a .json file.

Frequently Asked Questions

How does CSV to JSON conversion work?▼

The first row of your CSV is used as keys and each subsequent row becomes a JSON object in an array.

What delimiter types are supported?▼

Commas, semicolons, and tabs are supported as delimiters.

Can I paste CSV directly or do I need to upload a file?▼

Both options are supported — paste raw CSV text or upload a .csv file.

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