データ&スプレッドシート

CSV Viewer & Editor

View, sort, filter, and inspect CSV files as an interactive table — all in your browser

Drop a CSV file here or click to upload

Supports UTF-8, comma-separated CSV files

Or Paste CSV

How it works

  • • Upload a .csv file or paste CSV text directly.
  • • Click any column header to sort ascending/descending.
  • • Use the filter box to search across all columns simultaneously.
  • • Download the filtered result as a new CSV file.
  • • Everything runs locally — your data never leaves your browser.

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CSV Viewer & Editor — Free Online Tool | FreeTool