Free browser tool
Find the gaps before they reach the report.
Check a CSV for missing values, review each column, and export a clear summary.
- Your file stays in this browser tab.
- No account or upload required.
- Only tool activity is measured—never your file contents.
Completeness Scorecard
Green: 95% or moreAmber: 80–94.9%Red: below 80%
Drop a CSV here or choose a file
Maximum 20 MB · First row must contain column headings
—Complete cells
—Data rows
—Columns
—Missing cells
Column review
Blank cells and common missing-value markers are counted as missing.
| Column | Completeness | Missing | Status |
|---|
Kithms analytics never receive your filename, column headings, cell values, row counts, completeness score, or exported report. Closing or refreshing this tab clears the working data from the page.
Ready to turn clean data into useful reporting?
A focused reporting setup can turn one suitable data source into a report or dashboard you can update and use.