Free converter
CSV to JSON Converter
Convert CSV to JSON or JSON to CSV in your browser. Paste spreadsheet data, map headers, download clean files — free, private, no signup.
Runs entirely in your browser — data is never uploaded.
How to use
Three steps. Zero friction.
Paste or upload CSV
Drop spreadsheet exports from Sheets, Excel, or Airtable. Processing stays in your browser.
Convert both ways
CSV → JSON array of objects, or JSON → CSV with headers. Copy or download the result.
Publish listings
Connect the same data to Row.so for a SEO-ready directory with filters and checkout.
Data ready?
Turn rows into
a live directory.
Import from Google Sheets, map columns once, and publish searchable listings with paid plans on Row.so.
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