Find Profitable Products on
Amazon & eBay in Seconds
Analyze. Compare. Grow.
The intelligent retail arbitrage copilot for desktop and mobile that turns online store browsing into instant Amazon, eBay, and Walmart profit intelligence. Eliminate manual typing, catch expensive mismatch traps, and calculate true net profit in real time.
See Profit & Sales Velocity Without Leaving The Store
Arbitrage AIssistant automatically reads the item you are browsing, matches the Amazon ASIN, checks brand safety, and calculates exact net payout.
Everything You Need To Source With Confidence
Built by active multi-channel operators who source, sell, and ship products on Amazon and eBay every single day.
In-Page Retail Copilot Drawer
Eliminate manual copy-pasting and 20 open browser tabs. As you browse any supported retailer website, the drawer automatically parses titles, UPC codes, prices, and stock counts.
- ✓ Auto-extraction on Target, Walmart, Home Depot, Best Buy
- ✓ Keyboard shortcut toggle (Cmd+Shift+A)
- ✓ Right-click context menu fast search
AI & Heuristic Trap Detection
Avoid the fatal sourcing mistakes that bankrupt arbitrage sellers. Our heuristics cross-examine listings to flag deceptive differences before you purchase inventory.
- ✓ Multipack vs. Single-Pack mismatch alerts
- ✓ Accessory traps (flags case/charger vs. real console)
- ✓ Meltable seasonal warnings (May 15 – Oct 15)
- ✓ IP claim & Brand restriction guard
Live Profit & Inline Math Engine
Real-time net payout calculator with 1-click FBA vs. FBM toggles, referral fee calculations, storage costs, and an inline math solver built right into input boxes.
- ✓ Accurate Amazon Referral & FBA Pick/Pack fees
- ✓ Inline arithmetic: type
19.99 - 20%or45 / 3 - ✓ Profit margin & exact ROI percentage tracking
8×2 High-Density Insights Grid
All crucial decision metrics in one glance: Sales rank, historical velocity, dimensional weight, competitor seller counts, and instant 1-click Keepa / Google Lens shortcuts.
- ✓ 1-Click copy for ASIN and UPC barcodes
- ✓ Monthly estimated velocity with high-volume badges
- ✓ Direct shortcuts to Keepa, Amazon, and Google Lens
eBay & Secondary Market Comps
Gated on Amazon? Don’t walk away from profit. Arbitrage AIssistant provides real-time 90-day eBay comps and dedicated eBay profit calculations in the same view.
- ✓ Sell-Through Rate (STR%) velocity indicator
- ✓ 90-Day Sold comp price range (Min to Max)
- ✓ Custom eBay Final Value Fee (13.25%) calculator
Universal Cloud Sync & Mobile App
Save leads with one click. Seamlessly sync leads across desktop Chrome and your iOS & Android mobile app with instant camera shelf-tag OCR scanning in physical stores.
- ✓ Instant lead export to Google Sheets / CSV
- ✓ Camera OCR barcode & clearance sticker scanner
- ✓ Real-time cross-device lead synchronization
Engineered for Our Own Sourcing Operations First.
At MorelMedia, we don’t just build software in an ivory tower. We actively source and sell products under our retail brand, Mercado Morel.
We got tired of clunky sourcing tools with incorrect FBA fee math, missing eBay sold comps, and zero protection against multipack mismatch traps. So we built Arbitrage AIssistant to automate our own sourcing workflow—and now we’re opening it up to all Amazon and eBay sellers.
- ✓ Manifest V3 Compliant: Zero battery drain, memory leaks, or invasive background tabs.
- ✓ Zero Credential Storage: Your Amazon Seller Central login is never touched or stored.
- ✓ Cloudflare V8 Edge API: Sub-100ms response times for Keepa and eBay data queries.
- ✓ Universal Cross-Platform: Built in TypeScript with shared math engines across Web and Mobile.
Got Questions? We Have Answers.
Is Arbitrage AIssistant free to use?
+
Yes! The core Chrome Extension is free to install directly from the Chrome Web Store with full access to instant in-page retailer parsing, FBA net profit calculations, and heuristic trap detection.
Does it require an Amazon Professional Seller account? +
No. You do not need to link your Seller Central account to analyze product profitability, BSR, or eBay comps.
What retailers are currently supported? +
Over 50 major US retailers including Target, Walmart, Home Depot, Best Buy, Kohl’s, Walgreens, CVS, Lowe’s, Barnes & Noble, and Gamestop, with more retailer scrapers added weekly.
How does the mobile app work with the Chrome Extension? +
When you save leads on your desktop browser, they instantly appear on your mobile app. When you are out in physical retail stores doing in-person retail arbitrage, you can scan shelf tags and barcodes with your phone camera, and leads sync right back to your desktop.
Ready to Turn Sourcing Into Pure Profit?
Download Arbitrage AIssistant today and experience the speed of an operator-grade retail copilot on every store page you visit.