FREE TOOL / DATA QA

Find the break
before the report does.

Run a structural review before a dashboard refresh, CRM import, customer handoff, or migration. The result is a traceable issue list, not a vague green tick.

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01 / SOURCE
02 / AUDITsample-orders.csv
50STRUCTURAL
QUALITY
7 rows5 columns6 signals
high
Duplicate row · Rows 7 and 8

Every cell is identical across these rows.

low
Outer whitespace · customer

1 value has leading or trailing whitespace.

medium
Missing values · amount

1 of 7 rows (14%) are blank.

medium
Type drift · order_date

1 nonblank value does not match the dominant date type.

high
Duplicate key · record_id = 1003

Repeated at rows 4 and 5.

high
Duplicate key · record_id = 1006

Repeated at rows 7 and 8.

EXPORT AUDIT
WHAT THIS CHECKS
01

Shape

Header collisions, row-width differences, missing fields, and file size.

02

Consistency

Dominant types, whitespace, exact duplicates, and duplicate business keys.

03

Handoff

A dated Markdown, CSV, or JSON audit record with explicit limits.