CSV to JSON Converter
Convert CSV rows into JSON objects while preserving every cell as text.
Input
Processing happens locally in this browser. Your input is not uploaded.
Output
The output is generated locally and remains on this device.
About this tool
Convert CSV text or files into JSON arrays in your browser. Supports quoted values, commas, line breaks, delimiters and Arabic text.
- Parse comma, semicolon and tab-separated data with quoted fields.
- Preserve leading zeros and values such as true, false and null as strings.
- Detect duplicate or empty headers deterministically and report inconsistent rows.
- Process pasted text or local CSV files without uploading them.
This tool runs in your browser. Do not use it as a substitute for a full standards validator where one is required.