Alternatives
Products that do what Arbitrage AI does
Buy smart to Sell More
- 1
- 2UA
Hey HN, I built Underpriced AI to solve a problem I had as a part-time reseller: standing in a thrift store trying to figure out if something is worth buying. How it works: - Snap a photo of any item - AI identifies the brand, model, maker, era, etc. - Pulls recent sold prices from eBay and other marketplaces - Gives you an instant valuation with confidence score You can also generate SEO-optimized eBay listings and publish directly from the app. Tech stack: Next.js, Claude API for vision/analysis, eBay API for market research and listing. The "Quick Scan" feature is designed for mobile…
Jan 2026 · underpricedai.com
- 3
- 4
- 5
- 6
- 7
- 8
Get a ready-to-post listing in sec on Vinted, Ebay & more
May 2026 · apps.apple.com
- 9
- 10
- 11
- 12
- 13IM
Started PC flipping as a hobby (buying used parts, building PCs, and selling them for a small profit). Found that focusing on used parts on eBay gives the best margins - like finding a GPU 20% below market, pairing it with other deals, and selling the complete build locally. I discovered that eBay marketplaces (.com, .de, .co.uk etc.) often have different prices for the same items! Or just completely different items. So I built an eBay price scanner for PC components. It scans listings across different Ebay markets, calculates median prices, and flags anything selling below market (including…
2025 · pcprice.watch
- 14
Real eBay comps + profit math before you buy resale
Jul 2026 · flipcheck.chadmichaelco.com
- 15
See the shift before the shock.
8d ago · market-risk-detector-pink.vercel.app
- 16
- 17
- 18AA
2023 · auctionista.app
- 19
- 20
- 21
- 22
- 23
- 24
Ranked by how close each launch is in meaning, then by votes. Refine with a description →