CSV to JSON Converter
Convert CSV data to JSON format instantly. Supports comma, tab, pipe delimiters, and headers as keys. Copy or download output. Free.
How to Use
- 1 Paste your CSV data into the input area. The first row is treated as headers by default.
- 2 Choose your delimiter (comma, tab, or pipe) or let the tool auto-detect it.
- 3 Click Convert to generate the JSON output, then Copy or download the result.
Use Cases
Transform spreadsheet exports into JSON format ready for use in REST APIs or JavaScript applications.
Convert CSV database exports into JSON for import into NoSQL databases like MongoDB or Firestore.
Turn tabular data from Excel or Google Sheets into structured JSON configuration files.
FAQ
The converter supports comma-separated (,), tab-separated (TSV), and pipe-separated (|) formats. Quoted fields with commas inside are handled correctly.
When 'Use headers' is enabled, the first row becomes the keys of each JSON object. When disabled, each row becomes a JSON array.
Yes. All processing happens in your browser locally. For very large files (100k+ rows), processing time depends on your device.
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