CSV ↔ JSON

Free online CSV to JSON converter. Convert CSV spreadsheet data to JSON and JSON back to CSV. Supports custom delimiters, headers, and nested structures.

CSVJSONNew
Input CSV
Ready
Output JSON
—
Table Preview
You might also like
JSON Formatter
Free online JSON formatter, validator, and prettifier. Format, validate, and beautify JSON data with configurable indentation and key sorting. Instant results.
JSONPopular
JSON Validator
Free online JSON validator. Instantly validate JSON syntax and structure with detailed line-level error messages. Check if your JSON is valid in seconds.
JSONPopular
JSON Diff
Free online JSON diff tool. Compare two JSON objects side-by-side and highlight structural and value differences. Supports deep nested JSON comparison.
JSON
JSON ↔ YAML
Free online JSON to YAML converter and YAML to JSON converter. Bidirectional conversion between JSON and YAML formats. Instant, accurate, and free.
JSONYAML
Frequently Asked Questions
Can I convert CSV with custom delimiters?
Yes. The converter supports comma (,), semicolon (;), tab, and pipe (|) as CSV delimiters.
Can I convert JSON back to CSV?
Yes. The tool supports bidirectional conversion between CSV and JSON formats.