Sell smarter.
Buy sharper.
eBay Synergy turns live market data into decisions — optimal prices, trending products, best deals, and trusted sellers, all in one elegant workspace.
Headphones
Camera
Sneakers
Handbag
Smartwatch
eBay Net Profit & Margin Calculator
Know your true profit before you list. Factor in every fee and cost — instantly.
Your costs
0 / 2 free uses todayeBay fees & advertising are a % of the selling price. Break-even includes all hidden fees.
Your results
Enter your costs and press Calculate to see your profit.
Auto Listing
Create optimized listings in seconds — AI titles, photos, and pricing generated and published for you.
Smart Analytics
Live sales growth, market velocity, and demand forecasts in one beautiful dashboard.
Workflow Automation
Automate repricing, relisting, and alerts so you never miss a deal or a sale.
Intelligence built into every tool
From forecasting to fraud detection, AI works across the platform to save you time and money.
AI Insights Hub
Market forecasts, product trends, and smart recommendations in one hub.
Smart Seller Dashboard
Top products, peak sales times, and AI title & image suggestions.
Price Drop Radar
Real-time alerts the moment prices drop by your set threshold.
AI Fraud Detector
Flag suspicious listings and counterfeit risk before you transact.
Integrated Messaging
Built-in buyer-seller chat with instant language translation.
Buyer Personalization
Recommendations tuned to your interests and purchase history.
Outprice the competition
Everything you need to price, position, and profit from your listings.
Product Value Analyzer
Compare competitor prices and surface the optimal selling price.
Trend Tracker
Follow the most searched and purchased products by category.
Profit Calculator
Net profit after eBay fees and shipping, in real time.
Keyword Optimizer
High-value keywords that lift your listing visibility.
Never overpay again
Find real value, time your bids, and buy from sellers you can trust.
Best Deal Finder
Listings priced below fair market value, ranked for you.
Auction Sniper
Smart alerts before auctions end with a suggested winning bid.
Seller Trust Score
A unified credibility score for any eBay seller.
Wishlist Value Monitor
Track saved items and get notified the moment prices drop.
Built on trust, designed for confidence
Your eBay connection is encrypted and never stored in plain text.
Badges for sellers with accurate information buyers can rely on.
A unified credibility score across every eBay seller.
Buyer-seller chat with instant language translation.
Perks that pay for themselves
Premium subscribers get weekly reports, marketing tools, and fee discounts. Pay with Stripe or PayPal.
Weekly reports
AI-generated performance summaries delivered to your inbox.
Marketing tools
Promoted listings and campaign automation built in.
Selling fee discounts
Up to 20% off eBay selling fees for Business members.
