Underpriced – Reseller Profit Checker icon

Underpriced – Reseller Profit Checker

by Underpriced.app · underpriced.app · Shopping
Established publisherManifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Analyze marketplace listings with market evidence, fee-aware profit estimates, deal scores, and risk flags.

Users
167
+4 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
4
0 in 30 days
Store rank
#68K
#57K among extensions
Version
2.0.19
updated 15 Oct 2026

Users

monthly, 10 months
086172Dec 2025Jun 2026Oct 2026
Latest, 15 Oct 2026: 167 usersMove the mouse over the chart for any month

Ratings count

monthly, 10 months
024Dec 2025Jun 2026Oct 2026
Latest, 15 Oct 2026: 4 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Underpriced – Reseller Profit Checker

Analyze a listing before you buy. Know the potential profit before you source. Underpriced helps resellers capture the marketplace listing they’re viewing and turn it into a practical buying analysis. Review estimated resale value, available comparable listings, selling costs, potential profit, deal quality, and possible risk signals, all in one place. 📸 HOW IT WORKS • Open a marketplace or product-listing page • Click the Underpriced extension icon or choose “Analyze This Listing” • Capture the visible page or select the area containing the item details • Add more screenshots when important information appears elsewhere • Submit the capture and review the analysis 📊 MARKET EVIDENCE & SOLD COMPS • See an estimated market range and data-confidence indicator • Review available sold and active comparable listings • Compare price, condition, shipping, and listing details • Refine the comps search if the initial match needs improvement 💰 FEE-AWARE PROFIT ANALYSIS • Confirm the purchase price and expected resale price • Choose your selling scenario • Review estimated marketplace fees, shipping, promotion costs, and optional tax reserve • See estimated net profit, ROI, margin, and a Deal Score from 0 to 100 ⚠️ RISK & NEGOTIATION TOOLS • Surface suspicious pricing, missing details, condition concerns, and authenticity questions • Review due-diligence suggestions before committing to a purchase • Get negotiation guidance and an offer strategy • Treat risk signals as research prompts, not scam-detection or authentication guarantees 📦 KEEP YOUR FLIPS ORGANIZED • Save analyses to your history • Add promising purchases to Flip Tracker • Open AI-assisted listing drafts in your Underpriced dashboard • Use USD, EUR, GBP, CAD, or AUD 🎯 BUILT FOR RESELLERS Use Underpriced for online sourcing, local deals, retail arbitrage, vintage finds, collectibles, electronics, apparel, home goods, and other resale inventory. The extension works with many marketplace and product-listing pages. 🔒 PRIVACY & PAGE ACCESS Underpriced needs access to the page you’re viewing so you can capture listing content. When you request an analysis, relevant screenshots, page URL, and listing context are processed to return your results. We do not sell personal information or use extension data for third-party advertising. See our Privacy Policy for processing, retention, deletion, and service-provider details. 💡 GETTING STARTED 1. Install Underpriced 2. Create or connect your account 3. Open a listing and click the extension icon 4. Capture the relevant details 5. Review the evidence and adjust the selling scenario Some features and usage limits depend on your plan and data availability. Visit underpriced.app for current plan details. 📧 SUPPORT Questions? Email support@underpriced.app Results are estimates based on available data and may vary by item, condition, market, region, and timing. Verify the listing and comparable evidence before buying. Underpriced does not provide financial, tax, legal, appraisal, or authentication advice. Underpriced.App is independently developed and is not affiliated with other services using the name “Underpriced.”

Growth

WindowUsersChangeRatingsRating
7 days−4−2.3%00.00
30 days+4+2.5%00.00
6 months+42+33.6%00.00

Version history

43 versions recorded
2.0.1915 Oct 2026
2.0.175 Oct 2026
2.0.1530 Sep 2026
2.0.1630 Sep 2026
2.0.1428 Sep 2026
2.0.714 Sep 2026
2.0.69 Sep 2026
2.0.58 Sep 2026

Details

Category
Shopping
First seen
3 Dec 2025
Size
804 KB
Languages
en
Pricing
Free
Privacy policy
underpriced.app
Extension ID
nekmhomgakofnibfgnjdekmaaglbnmco

Permissions and risk

Moderate riskimpact 3, likelihood 2
Permissions
activeTabtabsstorageidentitycontextMenusnotificationsscripting
Site access
<all_urls>https://underpriced.app/*https://*.underpriced.app/*
Can read and change data on every website you visit.

Alternatives to Underpriced – Reseller Profit Checker

Extensions that rank for the same store searches or share the Shopping category, ordered by users