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MarketMinder Global Arbitrage Radar

Real-time price comparison across Amazon, eBay & Walmart

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Discover lucrative retail arbitrage and cross-border price gaps across Amazon (US/UK/DE), eBay, and Walmart automatically. Key Highlights: - Instant cross-marketplace price comparison - Real-time multi-currency conversion with updated exchange rates - Built-in marketplace fee and net profit margin calculator - Ideal for Amazon FBA sellers, eBay flippers, and smart consumers

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PH · launched Oct 22, 2026 · 1 upvote (top 67%)

Similar launches

See all 309 similar launches →

Could you build this?

Partial The price comparison dashboard and fee math are straightforward, but reliable real-time data across Amazon, eBay, and Walmart depends on API access and scraping infrastructure that is hard to obtain and maintain.

What it would actually take: The stack would involve marketplace APIs (eBay Browse, Walmart, and Amazon's restricted Product Advertising API) plus scraping pipelines with proxies and anti-bot handling for gaps the APIs don't cover. It needs a time-series store, currency rate feeds, and a fee/shipping model per marketplace. Keeping data fresh at scale and staying within terms of service requires backend and data-engineering experience.

Competitors

Other products that read as similar to this one : 309 launches clear the similarity bar, closest 8 shown.

Attention rank: #119 of 310 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 343 days after the earliest competitor.

Other launches for this product

More details
External ID
1267230
Company
n/a
Product
AdRadar
Website domain
producthunt.com
Cohort
n/a
Upvotes percentile
0.33
All tags
Chrome Extensions, Productivity
AI summary
real-time price comparison radar for amazon ebay and walmart
Manually corrected
No