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WAMP. A sellers arbitrage tool for Walmart marketplaces. Arbitrage research and analysis for the Walmart platform - gain insight into products and determine their profitability and suitability. Profit Calculator - Work out if a given product can be profitable, taking into account all the costs of selling and your desired margin Competitor Analysis - See who else is selling the product
Mar 26, 2026
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Listing exposes a contact email.
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Case-insensitive substring match in the name.
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Case-insensitive substring match in the description.
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Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
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