Convert CSV to JSON – free, no uploads
CSV is a table stored as text – simple, but without structure or types. JSON is the native format for JavaScript, APIs and databases.
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Frequently asked questions
Is converting CSV to JSON free?
Yes, completely free and without sign-up. The result has no watermark.
Are my files uploaded to a server?
No. Conversion runs right in your browser, files never leave your computer.
How many CSV files can I convert at once?
Up to 20 files in one batch without an account. You can also download the results as a single ZIP.
What should I know about converting CSV to JSON?
The first row becomes the key names, every other row is one record. The delimiter (comma, semicolon or tab) is detected automatically.
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