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Google Ads Customer Match CSV checker

Check headers, email, phone, address fields and encoding before upload.

Check CSV

🔒 The CSV file itself is not uploaded to BlueprintLab.

Files are processed in your browser and are not sent to our server.

About this tool

Google Ads Customer Match CSV checker is a free online utility from BlueprintLab Tools. Check headers, email, phone, address fields and encoding before upload.

Designed for small marketing and CRM tasks such as preflight checks before importing campaign or customer data.

No account is required. The tool is designed to complete the task directly in your browser with a short input → process → result flow.

How to use

  1. Enter or choose ＋ choose a csv file the file is checked in your browser..
  2. Enter the required values.
  3. Run the tool and review, copy, or use the result.

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