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DATA QUALITY · ROW CHECK

CSV Shape Audit

Find records whose field count differs from the first row, with row-level details before export.

ROW SHAPE · INSPECT

Spot the row that breaks the shape.

2 rows2 fields1 flags
01
Paste your CSVNothing leaves this device
3 parsed lines · 24 chars
02
Row-by-row checkReview flagged lines
01✓id · name2 fields
02✓1 · Ana2 fields
03!2 · Bo · Extra3 fields
!
1 row need a look

Each row is compared with the first row’s field count. The audit includes the header when present.

expected 2 fields

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How this app works

Paste a CSV sample, choose the operation’s small set of controls, and review the converted output. Quoted delimiters are parsed before rows or columns are changed. Processing stays in this browser.