CSV JSON
CSV ↔ JSON Converter
Overview
Free CSV ↔ JSON converter. Convert tables to JSON arrays and JSON back to CSV instantly.
Convert CSV to JSON or JSON arrays back to CSV.
Common workflows
- Format and validate JSON before committing, debugging, or pasting payloads into API tools.
- Decode JWTs, Base64 strings, URL-encoded text, and HTML entities while investigating data flow issues.
- Preview HTML, CSS, and JavaScript together or convert between related web data formats like CSV, JSON, and YAML.
FAQ
Does CSV parsing use headers?
Yes. The first row is treated as column headers.
What JSON format is supported?
JSON must be an array of objects for CSV output.