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MarketplaceMedium Effortglobal

SellerGraph — Cross-Marketplace Trust, Shipping & Dispute OS for AI-Assisted Resellers

Resale platforms are no longer just bulletin boards. They are increasingly becoming structured commerce environments with AI-generated listings, shipping dashboards, wallet balances, trust summaries, seller ratings, and predictive risk systems.

Score77/100
Apr 15, 2026
TAM
€720M — ~120K serious multi-platform resellers, consignment operators, managed-resale businesses, and small resale teams globally × ~€500/month equivalent spend on seller-ops software.
SAM
€72M — ~12K high-volume sellers and resale operators in North America + Europe most exposed to disputes, shipping complexity, and trust-surface optimization × ~€500/month equivalent spend.
SOM
€1.5M — 50 accounts at ~€2.5K/month blended subscription + usage revenue in years 1-2.
AISaaSEuropeMarketplaceSMEAPI

The Problem

Resale platforms are no longer just bulletin boards. They are increasingly becoming structured commerce environments with AI-generated listings, shipping dashboards, wallet balances,...

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