CSV to JSON Converter

Convert CSV to JSON online. Free, fast, and runs in your browser.

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Drag & Drop your csv file here

or browse files

.csv

Max size: 5MB

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🔢 Auto-Type Detection

Attempts to detect numbers and booleans automatically in your CSV data.

📂 Header Recognition

Uses the first row as keys for the JSON objects.

🛡️ Secure

Processing happens entirely in your browser.

Why use this Csv to Json Converter?

Transform raw CSV data into structured JSON objects. This CSV to JSON converter parses comma-separated values into a clean array of objects, perfect for seeding databases, configuration files, or data visualization in web apps.

How to Convert Csv to Json Online

  1. Upload CSV: Select your .csv file.
  2. Check Preview: Verify the JSON output. Toggle options if needed.
  3. Export: Download the result as a JSON file.

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Frequently Asked Questions

Does it support custom delimiters?

Currently we support standard comma-separated values.

Can I convert large CSVs?

Yes, we efficiently parse large files client-side.