Free eBay Seller Tools
Listing, fee, and research tools for eBay — built around the 80-character Cassini title limit, category-specific final value fees, and buyer search behavior.
Live tools
Title Generator
ListingGenerate eBay titles that pack maximum keyword density into the 80-character Cassini limit.
Description Generator
ListingGenerate an eBay-ready description with a spec table, bullet list, and policy block buyers actually read.
Fee Calculator
PricingSee your real eBay take-home: insertion fee, final value fee, and per-order payment processing breakdown.
FVF Calculator
PricingCalculate eBay final value fee by category — rates vary 3% to 15% depending on what you sell.
Keyword Research
ResearchGenerate eBay-specific buyer search phrases with intent and competition signals for Cassini ranking.
Profit Calculator
PricingPlug in price, shipping, and costs to see your real eBay take-home after final value fee and payment processing.
Category Finder
ListingDescribe your product, get the three best-fit eBay leaf categories with reasoning and confidence scores.
Item Specifics Generator
ListingGenerate 8-14 eBay item specifics (Brand, MPN, Color, Size, Material…) ranked by buyer importance for your category.
Listing Analyzer
SEOScore your eBay title, description, and specifics for Cassini keyword coverage and conversion — with concrete fixes.
Promoted Listings Calculator
PricingCalculate eBay Promoted Listings cost, break-even ad rate, and profit after final value fee — per sale and monthly.
Store Subscription Calculator
PricingFigure out which eBay Store tier (Starter, Basic, Premium, Anchor, Enterprise) saves you the most by listing volume.
Shipping Fee Calculator
PricingEstimate eBay shipping cost vs. what you charge buyers — see your true per-order shipping profit or loss.
In the queue
eBay Sold Items Checker
ResearchComing soon — get notified.