CSV to JSON
Convert CSV data to JSON format online for free. Paste your CSV and get a formatted JSON array of objects. Auto-detects headers and data types.
Parse CSV Data into JSON Format
Convert CSV data to JSON format online for free. Paste your CSV and get a formatted JSON array of objects. Auto-detects headers and data types. AllToolsFree processes everything locally in your browser using JavaScript and WebAssembly — your files are never uploaded to any server. This makes it one of the most private and secure free online tools available.
Frequently Asked Questions
How does CSV to JSON conversion work?
The first row of your CSV is used as field names. Each subsequent row becomes a JSON object with those fields as keys.
Does it handle quoted values?
Yes. Values containing commas or quotes are properly handled according to CSV formatting rules.
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