Canonical: https://1968labs.com/resources/catalog-csv-checker

> Check a product CSV for missing fields, duplicate part numbers, row errors and malformed URLs. Files stay in your browser.

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# Product catalog CSV checker.

Find missing fields, duplicate part numbers and inconsistent rows in your product data.

[Check a file or try the example](https://1968labs.com/resources/catalog-csv-checker#tool-workspace)

## Check a product CSV

Your file stays in this browser. Nothing is uploaded or saved by this tool.

Form fields: Choose a comma-separated CSV. [Use the form on the website.](https://1968labs.com/resources/catalog-csv-checker)

## What this checks

-   Missing required columns or values.
-   Duplicate part numbers, ignoring case.
-   Rows with too many or too few cells.
-   Image and product URL syntax.
-   Values that could be interpreted as spreadsheet formulas.

**What still needs a person?**

Accuracy, compatibility, units, stock, pricing, permissions and the destination platform’s import rules. URLs are not fetched; a valid-looking URL may still be unavailable.

[Download a matching template](https://1968labs.com/resources/supplier-catalog-template) [Plan a catalog website](https://1968labs.com/blog/pdf-catalogue-to-quote-requests)

Work with us

## Want to turn your catalog into quote requests?

Tell us what you’re trying to improve.

We’ll reply within 24 hours.

[Services and starting prices](https://1968labs.com/services)

Form fields: Your name; Your email; Your question. [Use the form on the website.](https://1968labs.com/resources/catalog-csv-checker)