PREFLIGHT CHECK

STORES inventory CSV bulk-update checker

Check the 5,000-item limit, duplicate variation IDs and invalid stock values before a STORES inventory CSV upload.

Check CSV

🔒 Analysis runs in your browser. The CSV file itself is not uploaded to BlueprintLab.

What this tool checks

  • 5,000-item limit
  • Duplicate variation IDs
  • Stock update value syntax
  • 0–9,999 / unlimited values
  • Row/header column count

What this tool cannot verify

The tool does not claim to verify live service-side master data, account-specific state, or network reachability that cannot be established reliably in-browser. The service’s own validation remains authoritative.

About this tool

STORES inventory CSV bulk-update checker is a free browser-based preflight tool from BlueprintLab Tools. Check the 5,000-item limit, duplicate variation IDs and invalid stock values before a STORES inventory CSV upload.

No account is required, and file contents are processed locally in the browser. Use it as a final check before upload.

How to use

  1. Choose the file(s) to check.
  2. Run the check.
  3. Review issues and download the report if needed.