Meet SellSonar (ProfitPilot)

Find hidden profit in your
eBay listings.

Sellers building for desktop are losing to sellers building for mobile. SellSonar is a complete mobile-first listing system that acts as a HUD for SMB eBay sellers, instantly optimizing titles, templates, and visuals so you never miss a sale.

Explore Features
Coming August 2026
100% Platform Compliant. Uses Official APIs. No Scraping.
SellSonar App Interface

Expose invisible profit leaks.

SellSonar turns red loss numbers into green profit through intelligent automation, ensuring your listings are highly optimized for mobile buyers.

Live Profit Leak Calculator

Instantly displays invisible monthly dollar losses based on price gaps and missing optimizations to drive immediate action.

One-Click AI Optimizer

Automatically rewrites titles for SEO and fills missing item attributes to match top competitors in seconds.

True Net Profit Calculator

Computes exact margin per sale by factoring in editable COGS, VAT, ad rates, and real-time eBay fees.

AI Pro Gallery

Instantly transforms basic product photos into high-converting lifestyle scenes, trust-badge infographics, and clean white-background shots.

Smart Description Templates

Auto-generates mobile-responsive, branded HTML descriptions and FAQs using AI to replace plain, unengaging text.

Ace Score & Quick Wins

Visualizes listing health (0-100) and prioritizes specific high-impact actions with estimated dollar gains per fix.

Comprehensive solutions by PricelessProducts.

While our primary focus is bringing SellSonar to the eBay seller community, PricelessProducts remains your trusted agency for full-stack e-commerce growth. From building your brand presence to optimizing your current operations, we ensure everything works in synergy.

  • Listing Optimization Tools: Purpose-built software for sellers.
  • Web Development: High-performance custom e-commerce sites.
  • Graphics Design: Trust-building visual assets and branding.
  • SEO & Online Marketing: Driving external traffic to your listings.

Official Developer Partner

PricelessProducts develops all tools in strict accordance with marketplace terms of service. We do not use scraping or unauthorized data collection.

Our applications, including SellSonar, are built exclusively on official REST APIs to ensure absolute data security, compliance, and stability for our users.