BayScope – eBay Seller Analytics

Name: BayScope – eBay Seller Analytics
Author: Tommsel

Listing scores, sell-through rates, keyword research & price intelligence directly on eBay.

As of June 2026, BayScope – eBay Seller Analytics has 25 users in the Shopping category.

Tommsel Shopping

Chrome Web Store ↗.crx

Users+733.3%

Rating0%

—

— reviews

Reviews0%

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Version

1.0.0

Manifest V3

History

9 snapshots

Tracking since Apr 4, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 4, 2026	3	—	—	1.0.0
Apr 18, 2026	4	—	—	1.0.0
Apr 25, 2026	7	—	—	1.0.0
May 9, 2026	13	—	—	1.0.0
May 13, 2026	14	—	—	1.0.0
May 19, 2026	15	—	—	1.0.0
May 26, 2026	14	—	—	1.0.0
Jun 2, 2026	16	—	—	1.0.0
Jun 8, 2026	18	—	—	1.0.0
Now	25	—	—	1.0.0

Permissions & access

Permissions: activeTabstoragealarmscontextMenus
Host access: *://*.ebay.com/*, *://*.ebay.de/*, *://*.ebay.co.uk/*, *://*.ebay.fr/*, *://*.ebay.it/*, *://*.ebay.es/*, *://*.ebay.nl/*, *://*.ebay.com.au/*, *://*.ebay.ca/*, *://*.ebay.at/*, *://*.ebay.ch/*, *://*.ebay.pl/*, *://*.ebay.be/*, *://*.ebay.ie/*, https://extensionpay.com/api/*

About

BayScope analyzes any eBay listing in real-time and gives you a score from 0–100 based on 7 categories.

🔍 WHAT BAYSCOPE DOES:

- Listing Score – Rating across 7 categories: Title, Photos, Price, Shipping, Seller, Item Specifics, Category
- Listing Details – Key data at a glance: Price vs. Market, Condition, Photos, Shipping, Returns
- Optimization Tips – Actionable suggestions sorted by impact (High/Medium/Low)
- Market Price Analysis – Compare your price with sold items including average, median and price distribution
- Fee Calculator – Calculate eBay fees, net revenue, profit margin and ROI
- International Price Comparison – Compare prices across 14 eBay markets and discover arbitrage opportunities
- Keyword Scout – Find profitable keywords for your listings

🌍 SUPPORTED MARKETS:
Works on 14 international eBay marketplaces including US, UK, Germany, France, Italy, Spain, Australia, Canada and more.

💰 PRICING:
- Free: 10 analyses/day, Score, Details, Tips, Fee Calculator, Basic Market Prices
- Pro (€1.99/month): 100 analyses/day, full market analysis, international comparison, Keyword Scout, competitor tracking, CSV export
- 3-day free trial

🔒 PRIVACY:
All analyses run locally in your browser. No data is sent to external servers. No trackers, no ads.

BayScope is an independent tool and is not affiliated with eBay Inc.