Let's make sense of it.
One place to inspect, tidy up, and move forward.
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CSV or TSV · Up to 5 MB · 20,000 rowsA closer look
A quick peek at your current dataset.
Small fixes. Better data.
Choose what to tidy up. Preview changes before you export.
Ready for the next step?
Take your current dataset into the tools you already use.
Your data, up close.
Search any value or narrow the view to rows that need attention.
A clearer picture of quality.
Checks run on the version you are currently viewing.
The percentage of rows with no exact duplicate, blank row, missing cell or leading/trailing whitespace. It is a structural check; it does not validate facts, email addresses or whether a blank value is intentional. Duplicate checks compare all columns exactly.
Get to know your columns.
Types are inferred from non-empty values. Your data stays as text on export.
See the whole picture.
Rows, columns, missing values.
Know what you are working with.
Tidy the little things.
Duplicate records. Stray spaces.
A little order makes a difference.
Keep things moving.
Export CSV or JSON.
Pick up right where you left off.