UPC Evaluator

by UPC Evaluator · upcevaluator.com · Tools

Established publisherManifest V3 in_app

View in Chrome Web Store Data as of 21 Oct 2026

UPC Evaluator with persistent window (click the toolbar icon).

Users

+2 in 30 days

Rating

5.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#172K

#144K among extensions

Version

0.6.0

updated 24 Sep 2026

Users

monthly, 13 months

Latest, 21 Oct 2026: 15 usersMove the mouse over the chart for any month

Ratings count

monthly, 13 months

Latest, 21 Oct 2026: 1 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 UPC Evaluator

UPC Evaluator is a Chrome extension designed for eBay resellers and collectors who analyze data from ebay's Product Research section. Quickly paste eBay sold-item datasets into the extension and get instant insights including: • Median sale price (including shipping) • Viability score and break-even analysis • Sell-through and velocity metrics • Competition snapshot for active listings The tool helps you make fast, data-driven decisions about what to buy and list — no spreadsheets required. Features • Built-in profit calculator using realistic eBay fee models • Automatic shipping and tax adjustments • Simple copy/export buttons for CSV, Markdown, or JSON Who it’s for • eBay resellers, collectors, and data-driven flippers • Physical-media sellers and sellers who use UPC codes (DVDs, Blu-rays, CDs, games, books) • Anyone wanting to optimize listings and profits Learn more at https://www.upcevaluator.com