Convert CSV, TSV and JSON; deduplicate rows; merge matching CSV files. No spreadsheet data uploads.
Process sensitive exports from spreadsheets, stores and customer lists without uploading them.
Convert CSV rows into JSON objects with string-valued fields.
Launch this tool ↗Convert JSON arrays of objects into downloadable CSV files.
Launch this tool ↗Deduplicate entire CSV rows or choose one column as a unique key.
Launch this tool ↗Convert CSV rows to tab-separated values, including quoted multiline data.
Launch this tool ↗Combine multiple CSV files with matching column headers.
Launch this tool ↗Files and entered text are processed in your browser. No server-side conversion.
Open a tool, finish the task and download or print your results.
No subscriptions, ads, paid checkout or cloud-AI processing charges.
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