price-trackerv1.0.2

A reseller identifies electronics where eBay's final sale price exceeds Amazon's cost by 20% or more after referral fees and shipping. They use the tracker to compare live prices across both marketplaces, verify seller ratings, and lock in profitable flips before stock depletes.

A deal hunter tracks historical 90-day price curves on TVs, headphones, and gaming consoles to predict the optimal buying windows during Prime Day and Black Friday. Automated alerts notify them when prices dip below target thresholds so they can stock up for resale during peak demand.

An independent Amazon FBA seller monitors Walmart and Best Buy listings for matching SKUs to stay price-competitive without eroding margins. The tracker flags when competitors drop prices, letting the seller adjust listings within hours instead of days.

A brick-and-mortar electronics store uploads a CSV of 50 SKUs through bulk_monitor.py to find wholesale arbitrage opportunities across four platforms daily. Margin thresholds filter out low-value leads, so staff only review genuinely profitable purchase decisions.

A newcomer to reselling uses keyword searches and margin reports to learn which product categories consistently offer 20%+ spreads across platforms. Low-risk alerts let them test small orders before scaling into a full flipping operation.

Buy underpriced products on one marketplace and resell on another where comparable listings command higher prices. The price tracker's fee-aware margin calculations ensure each flip is profitable after Amazon's ~15% or eBay's ~13% fees plus shipping.

Curate a niche audience of flippers and deal hunters, then charge a monthly subscription for early access to arbitrage alerts and price-drop notifications generated by the tracker. The service monetizes the speed advantage of automated monitoring over manual checking.

Offer pricing-strategy engagements where you analyze a client's catalog against competitor listings across Amazon, eBay, Walmart, and Best Buy. Deliver margin reports and repricing recommendations to improve catalog profitability.