FileStripe

Convert CSV to JSON

Paste or upload CSV and get clean JSON. Auto-detects delimiters, handles quotes and types numbers.

Free to use · No account needed · Files are processed on your device and never uploaded

About the CSV to JSON

Turn spreadsheet exports into JSON for APIs, apps and scripts. Paste CSV text or load a .csv file; the first row becomes the keys.

How to convert CSV to JSON

  1. Paste CSV or choose a file.
  2. Pick options.
  3. Copy or download the JSON.

Features

  • Auto delimiterComma, semicolon, tab, pipe.
  • Quoted fieldsRFC 4180 compliant.
  • Type detectionNumbers and booleans.
  • PrivateNo upload.

Frequently asked questions

Is the CSV to JSON free?

Yes. The CSV to JSON is completely free with no sign-up, no watermarks, no daily limits and no premium tier.

Are my files uploaded to a server?

No. FileStripe processes your files locally in your web browser using JavaScript. Nothing is uploaded, so the CSV to JSON is safe for private photos and confidential documents and even works offline once the page has loaded.

Does it work on iPhone and Android?

Yes. The CSV to JSON works in Safari, Chrome, Firefox, Edge and Samsung Internet on phones, tablets and computers. On a phone you can pick files from your photo library or files app and share the result straight to another app.

Last updated · Processing happens locally in your browser.

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