CSV to JSON Converter
Convert CSV data to JSON format instantly in your browser. Supports comma, semicolon, tab, and pipe delimiters. Auto-detects numbers.
About the CSV to JSON Converter
Convert CSV data to JSON format instantly in your browser. Supports comma, semicolon, tab, and pipe delimiters. Auto-detects numbers.
CSV to JSON Converter transforms comma-separated data into structured JSON objects instantly. Paste your CSV with headers and get a clean JSON array — ready for APIs, databases, or JavaScript applications. Handles quoted fields, commas in values, and custom delimiters.
- Type
- Tool
- Method
- strict JSON parsing with line-level error reporting
- Runs in
- Your browser — no account, no install
- Price
- Free
- Privacy
- Inputs stay on your device unless the tool says otherwise
Frequently asked questions
To convert a CSV file to JSON, upload your CSV file using our tool, and it will generate the JSON output instantly. You can then download the converted file.
You can convert any CSV data, including lists, tables, and structured datasets. Ensure your CSV is formatted correctly for accurate conversion.
Yes, the maximum file size for conversion is 10 MB. If your file exceeds this limit, consider splitting it into smaller files.
Currently, our tool supports one CSV file conversion at a time. You can convert additional files sequentially.
The output JSON will be structured as an array of objects, where each object represents a row from your CSV. The keys will match the CSV headers.
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