Marketplace Co-Sell Management platforms streamline how software vendors sell through cloud marketplaces (AWS Marketplace, Azure Marketplace, Google Cloud Marketplace) — managing listing, co-sell submissions, deal registration, and private offer workflows. Core capabilities include marketplace listing management, co-sell opportunity submission and tracking, private offer creation and pricing, deal desk integration for marketplace-transacted deals, revenue attribution, and compliance with marketplace partner requirements. The category spans dedicated marketplace management platforms (Tackle, Labra, Clazar, Suger) and marketplace modules within broader channel management suites.