YOUR FILES, IN ORDER

CSV Studio1.0

Import. Clean. Export.
No account or upload required.

1. Add your data

Choose a CSV, TSV or JSON fileUTF-8 · Up to 5 MB / 50,000 rows

Or paste your data below.

CSV content First row must contain unique column names.

Separator

Tool

Trim surrounding spaces Remove empty rows Remove identical rows

Ready when you are.

No file loaded

—Rows ready

—Duplicates removed

—Empty rows removed

Load the example or add a file, then run a tool.
Your original file stays unchanged.

25 rows per page

Protect spreadsheet formulas in CSV export

Adds an apostrophe to formula-like text, including negative numbers. JSON preserves the original strings.

CSV values stay as text. JSON import converts primitive values to strings and null to an empty cell.