CSV → JSON

Convert CSV to JSON arrays.

CSV
JSON

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About the CSV → JSON

What does the CSV → JSON do?
Convert CSV to JSON arrays. GeekTool runs the CSV → JSON entirely in your browser — input never leaves your device.
Is the CSV → JSON free?
Yes. The CSV → JSON is part of GeekTool, a free suite of 50+ developer utilities. No sign-up, no ads inside the tool, no quotas.
Does the CSV → JSON send my data to a server?
No. All processing is client-side JavaScript. Your input stays in your browser tab — we never see it.