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CSV to JSON / JSON to CSV
Robust browser-side data conversion. 100% private, no server upload.
What this tool does
Converts structured data between CSV and JSON formats instantly.
When to use it
- • Preparing data for web applications
- • Converting spreadsheet exports to JSON
- • Transforming API results back to CSV
Why use our CSV to JSON converter?
Most online converters upload your data to their servers. We don't. Our tool runs 100% in your browser, meaning your sensitive business data, customer lists, and private datasets never leave your computer.
Whether you're a developer needing to convert a database export to JSON or a data analyst transforming JSON API responses to CSV for Excel, our tool provides a fast, secure, and accurate solution.