Inconsistent number of columns
Rows have fewer or more columns than expected.
Often caused by missing values or unquoted delimiters inside a field.
See the most common error types and upload your file for a precise line, cause, and fix.
First result is free. Full report is $9.99 (diagnostics, context, fix steps).
We detect encoding first, then find a stable delimiter, then parse rows strictly.
The report stops at the first error that prevents a clean import.
Rows have fewer or more columns than expected.
Often caused by missing values or unquoted delimiters inside a field.
A trailing delimiter or extra separator adds columns after the expected end.
Common in exports with free-text fields like notes or descriptions.
Different separators are used across rows (comma vs. semicolon).
Mixed delimiters shift column boundaries and break parsing.
Quoted fields are not closed or contain quotes in unquoted data.
This is common in multiline comments or text with quotes.
The file is UTF-16, Windows-1252, or UTF-8 with BOM.
Convert to UTF-8 without BOM for strict importers.
Inconsistent columns, extra data, invalid delimiter, invalid quote, and invalid UTF-8 encoding.
Yes. The first analysis (line, cause, fix) is free. The full report costs $9.99 and includes diagnostics, a sanitized context snapshot, and step-by-step fixes.
No. Files are processed transiently for analysis and discarded immediately after. We don't store CSV contents.