Does this check data types or values?

No — it only checks that every row has the same number of columns as the header.

CSV Validator

CSV Validator scans a CSV file and flags rows with an inconsistent number of columns.

Click to upload a fileor drag and drop

Trim whitespace and remove empty rows from a CSV.

Re-serialize a CSV file with consistent quoting.

Combine multiple PDF files into one document.

Split a PDF into individual single-page files.