CSV File Checker

Preview CSV or TSV data, inspect delimiters and encoding, and spot structural warnings before importing a file.

On-device processing

CSV preview

local preview · maximum 10.0 MB

Choose CSV or TSVChoose or drop a file hereText encodingDelimiter

First row is a header

How it works & limitations

Inspect a supplier CSV for unexpected columns and leading zeros in product codes. Check the preview before importing elsewhere.

Files up to 10 MB. This is a preview and structural check, not automatic product-data correction or a full validation of every business rule.

Choose a different task without changing your workflow.