CSV ↔ JSON
Convert CSV tables to JSON arrays and back.
About this tool
APIs want JSON; finance teams send CSV. This free CSV-to-JSON converter turns tabular text into JSON arrays. Paste CSV, map headers to keys, and copy JSON for fixtures or quick imports.
How to use
- Paste CSV text or load a small CSV snippet.
- Confirm the header row maps to object keys.
- Convert to JSON and preview the array of objects.
- Copy JSON into your app, mock API, or file.
Frequently asked questions
Proper CSV quoting is respected when parsing. Malformed CSV may need cleanup first.