CSV and JSON Converter FAQ and Quick Checklist
Use this guide when you need quick format changes between spreadsheet-friendly tables and API-friendly JSON.
What this tool is best for
- Turning spreadsheet exports into JSON arrays
- Converting JSON data into CSV or TSV for review
- Standardizing simple flat data without opening a code editor
Quick answers
Is this tool free?
Yes. Tiny File Tools supports browser-based workflows without account signup.
Are files stored?
Files are processed temporarily and deleted automatically after processing.
How do I get better results?
Use flat JSON arrays, keep headers when column names matter, and choose the delimiter that matches the next import target.
Quick checklist before you click submit
- Confirm the source file is flat rather than nested.
- Choose the correct output format first.
- Set the right header behavior for your data.
Quick checklist after download
- Open the output and verify field names.
- Check for missing or shifted columns.
- Re-export with a different delimiter if the destination requires TSV or semicolons.
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