
Google Lens
ScoutFlip
Underpriced AI
WorthLens.ai
FlipTip.ai
MarketplaceIQ.app
SoldComps
Underpriced – AI Profit Checker App for Resellers & Thrift Flippers Snap any thrift find or marketplace listing → get instant profit margins, eBay comps & red flags. Used by 10,000+ flippers. Free to try!

Which is more popular?
Based on our record, Underpriced.App seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | underpriced.app | codegres.org |
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| Company | Startup from Canada · 1 - 9 employees · 2025 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


Underpriced is the #1 AI-powered profit checker app for resellers, thrift store flippers, and eBay sellers. Snap a photo or scan a barcode at any thrift store, estate sale, bin store, or flea market — and get a complete deal analysis in under 30 seconds. What you get with every scan: Real eBay...
No description of Codegres.org yet.
What each product offers, as listed by its team.


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Overall verdict
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Walkthroughs and reviews on video.
Stop Leaving Profit in Thrift Stores! 🤯💸 #flipping #reselling
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As answered by people managing Underpriced.App and Codegres.org.
Underpriced.App's answer
Underpriced.App is built for one thing: helping you spot underpriced items fast and confidently. Instead of guessing from a single listing photo or a seller’s description, it focuses on market-backed signals (comps, pricing patterns, and profit context) so you can decide “buy / pass / offer” in seconds. It’s designed around real reseller workflows—Facebook Marketplace and local deals, quick checks on the go, and repeatable decision-making—without turning it into a bloated spreadsheet app.
Underpriced.App's answer
Most alternatives either (1) give generic “estimated value” numbers with little context, or (2) require a lot of manual searching and interpretation. Underpriced.App is streamlined for speed and clarity: it’s meant to reduce hesitation and prevent overpaying by surfacing the right signals at the right time, then turning those into an actionable recommendation. It’s also built to scale with you—from casual thrifters doing occasional flips to serious resellers who need consistent, repeatable results.
Underpriced.App's answer
Underpriced.App is for deal-hunters and resellers who want to make smarter buying decisions: people who browse Facebook Marketplace, thrift stores, garage sales, liquidation, and retail arbitrage opportunities and need a quick way to validate price and profit potential. The core audience is practical and time-constrained—buyers who don’t want to do 10 tabs of research for every item, but still want decisions backed by real market behavior.
Underpriced.App's answer
Underpriced.App comes from a simple pain point: flipping and deal-finding isn’t hard because there are no deals—it’s hard because it’s easy to overpay, miss red flags, or waste time doing research that doesn’t translate into a clear decision. The app was created to make that moment of uncertainty disappear by turning “Is this actually a deal?” into a quick, repeatable process grounded in comps and market reality.
Underpriced.App's answer
Underpriced.App is a modern web-first product with mobile support: React + Vite for the UI, Tailwind CSS for styling, Capacitor for mobile app packaging, Firebase (Auth + Firestore) for user/accounts and data, and Vercel serverless functions for API endpoints and integrations (like billing and webhooks). It’s optimized for fast iteration and reliable deployment while keeping performance strong.
Underpriced.App's answer
Full-time resellers running consistent daily sourcing Part-time flippers who source on weekends and evenings Facebook Marketplace buyers trying to avoid overpaying Thrift and garage-sale shoppers who want quick price validation Retail arbitrage beginners learning what’s actually profitable Small resale operations scaling from “side hustle” to steady revenue
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External articles and on-site reviews we used to compare the two products.


Seems to be the best app for resellers and thrifting. Great for analyzing profit and tracking inventory.
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Recommendations tracked on public social media and blogs since March 2021.


• What would actually make you open an app like this mid-thrift-store-aisle? Ios AppStore: https://apps.apple.com/us/app/underpriced/id6759008101 Thanks for reading, happy to answer any questions about the build! - Source: Hacker News / 7 months ago
Tracking Codegres.org since Nov 2022.
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Snap photos of your finds, get instant AI valuations, and create optimized listings for eBay and more.
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WorthLens.ai gives you expert-level appraisals for antiques, coins, jewelry, and collectibles in under 30 seconds — including price estimates, fake detection, and selling guidance. From $0.49 per report vs. $50–$300+ for a human appraiser.
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Scan items at flea markets, thrift stores & garage sales. AI checks eBay, Facebook & local marketplaces — shows resale value & flip score in seconds.
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A resale scanner for thrifters and flippers — photograph any item and pull its real eBay sold prices in seconds.
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