CSV to JSON

Convert CSV to JSON online — output a structured array of objects keyed by your CSV header row, ready for APIs.

Free for files up to 5 MB and 10,000 rows. Files are processed in your browser — nothing is uploaded to a server. No account required.

About CSV to JSON Converter

Convert CSV data into structured JSON arrays. Each row becomes a JSON object with column headers as keys.

Perfect for feeding data into APIs, JavaScript applications, NoSQL databases, or any system that consumes JSON.

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