SellerKit

PPC Negative Keyword Finder

Upload your Amazon Sponsored Products Search Term Report and find keywords wasting your ad budget. Get a copy-paste list of negative keywords sorted by wasted spend.

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Keywords with ACoS above this threshold will be flagged. A common target is 25-35%.

Your data stays private. All analysis runs locally in your browser using JavaScript. Your CSV is never uploaded to any server. You can verify this by disconnecting from the internet before uploading.

How do I download this report from Amazon?
  1. Go to advertising.amazon.com and sign in
  2. Navigate to "Measurement & Reporting" → "Sponsored ads reports"
  3. Click "Create report"
  4. Select Report type: "Search term"
  5. Select Report category: "Sponsored Products"
  6. Set the time period (recommended: last 30 days)
  7. Click "Run report", wait for it to complete, then download the CSV