UtilFoundryDEV TOOLS

CSV Viewer

Summarise a CSV file: its columns, row count and the first rows, without opening a spreadsheet.

  • 100% Free
  • No account required
  • Runs in your browser
  • No data is uploaded
Not saved automatically

Private to this browser, not a cloud backup. Saves expire 7 days after the last save. Avoid saving sensitive data on shared devices.

Saved CSV Viewer workspaces

Saved only on this device. Clearing browser data removes your workspaces. Expired saves are removed when this app next checks storage.

No saved workspaces for this tool yet.

No settings needed
CSV to CSV summary

Input

Paste or edit your CSV, then click “Run tool”.

Type, paste or drop a file
CSV
Ln 1, Col 1Spaces: 2UTF-831 bytes

Output

CSV summary (read-only).

Read-only
Text
Ln 1, Col 1Spaces: 2UTF-80 bytes
Ready when you arePaste your input, then press Run tool or ⌘ ↵