CSV to JSON.
Process files in your browser.
CSV → JSON
Always freeChoose your files
Drag files here or choose them from your device.
Up to 25 MB per file · 20 files per batchAccepted formatsCSV
2
Settings
Convert CSV rows into JSON data.
Your data is processed locally. No file contents are saved.
Files are processed on your device.
Files never uploadedNo sign-up or watermarksProcess files in batches
How to convert your files
Choose files, adjust the settings, then download the result. Processing takes place on your device.
CSV values remain text. JSON-to-CSV accepts arrays of flat objects.