CSV to JSON Converter

Free online CSV to JSON converter. Paste CSV or TSV and get a JSON array of objects instantly, with automatic delimiter detection. Fully offline.

Turn CSV or TSV data into a JSON array of objects. The delimiter is detected automatically and the header row becomes your object keys.

Why use this converter

• 100% client-side — your data never leaves your browser
• Free and unlimited, no account required
• Works offline as an installable PWA, on desktop and mobile
• No ads and no tracking

Also known as

csv to json · csv to json converter · convert csv to json online · tsv to json

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