# Amazon Marketplace > Amazon Marketplace is an e-commerce platform owned and operated by Amazon that enables third-party sellers to sell new or used products on a fixed-price online marketplace alongside Amazon's regular offerings. Using the marketplace, third-party sellers gain access to Amazon's customer base, and Amazon expands its offerings on its site without having to invest in additional inventory. - URL: https://optimly.ai/brand/amazon-marketplace - Slug: amazon-marketplace - BAI Score: 95/100 - Archetype: Challenger - Category: E-commerce - Last Analyzed: April 10, 2026 - Part of: Amazoncom Inc (https://optimly.ai/brand/amazoncom-inc) ## Competitors - eBay (https://optimly.ai/brand/ebay) - Etsy (https://optimly.ai/brand/etsy) - Walmart Marketplace (https://optimly.ai/brand/walmart-marketplace) ## AI-Suggested Alternatives - Brick And Mortar Retail (https://optimly.ai/brand/brick-and-mortar-retail) ## Buyer Intent Signals Problems: Brick-and-Mortar Retail: Selling products through physical retail locations, pop-up shops, or local markets. Solutions: how to sell products on amazon | best platforms for third party sellers | what is an online marketplace platform | third party seller fees amazon | Direct-to-Consumer (DTC) Webstore: Developing a proprietary e-commerce website using platforms like Shopify or Magento to sell directly to consumers. | Alternative Marketplaces: Listing products on alternative third-party platforms such as eBay, Walmart Marketplace, or Etsy. Comparisons: amazon fba vs merchant fulfilled