eCommerce sellers

eBay is one of the popular marketplaces where clients prefer to buy specific items. The bestsellers are: books, electronics, clothing and shoes, crafts, goods for home and garden.

How do you know when you will run out of stock and when you would need to replenish inventory? Stock-out is a common problem among sellers who do not track inventory levels. Ignoring this important aspect of eCommerce business operations can hurt your income. According to research by Harvard Business Review, retailers can lose nearly half of intended purchases when customers are faced with stock-outs.

Amazon is considered a fair trading platform where all sellers where all sellers have equal rights and chances to find customers. Although some traders have found a way to dodge in some tricky ways. These actions can be done either intentionally or unintentionally. In any case, after collecting some of these actions, risks for the account may appear. These are warning, restriction, or suspension.

Discover effective strategies to sell products online. Boost your e-commerce business with our expert tips and insights.

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Here are some of the online shops like Etsy, you can look into which will provide you with an alternative for business needs. We will go through each one of them down below.

Looking for eBay competitors? Check out our top picks for online marketplaces, including Amazon, with unique features and target audiences.

In 2025 almost 50% of all eCommerce retail sales in the US were made through Amazon. This marketplace dominates the eCommerce space while its closest competitor — eBay — only takes up the measly 6.6% of online sales. These numbers are the very reason that so many merchants want to list their products on Amazon. But being a seller on Amazon is not as easy as it used to be.

Shopify is the most recognized name in the market of eCommerce software solutions. The number of its sellers have surpassed 4.4 million and there is no sign that the growth will slow down in the near future. Shopify often becomes a starting point for newbie online sellers thanks to its ease of use and reasonable prices.

Every day new aspiring merchants emerge on the market wishing to turn their business ideas into reality. But the competition is already too great. It does not mean that starting an online business nowadays is a failed idea from the get-go. You can still build a successful company with a large customer base. And for that, choosing the right product is key.