Top Ecommerce Platforms for US Small Businesses Ranked (2026)

Here's our 2026 ranking of ecommerce platforms for US small businesses: Shopify first, then BigCommerce, Wix, Squarespace, Square Online and WooCommerce. Rankings are only useful if you know how they were made, so the criteria come first, followed by the reasoning for each spot and who should skip it.

How we ranked them

We scored each platform from 1 to 5 on four things that matter most to a small seller:

• Ease of use: how quickly a non-technical owner can set up and run a store.
• Selling features: what the entry selling plan includes without extra apps.
• Cost to start: how little you can spend to begin selling properly.
• Room to grow: how far the platform can go before you'd need to switch.

Scores are our assessment based on each platform's published features and US pricing as of October 2026.

Squarespace and Square Online tie on points. We put Squarespace ahead because its store suits a wider range of online sellers.

1. Shopify

Shopify earns the top spot by doing the most for a small seller on its entry plan. For $29 a month on yearly billing, the Basic plan already covers an unlimited catalog, recovery emails for abandoned checkouts, gift cards, label printing and multi-location inventory. It's approachable for beginners and can follow a business from a handful of orders to high volume.

Skip it if: you mainly sell services, or your site is more about content and design than products.

2. BigCommerce

BigCommerce is level with Shopify on features and growth potential, and orders paid through its built-in payment partners carry no added platform charge. Card processing starts at 2.89% + 29¢. It loses a point on ease because its admin has more to learn.

Skip it if: you want the simplest possible setup, or your sales may jump quickly past its plan thresholds. Its entry tier is designed for stores selling up to $30,000 over a rolling year.

3. Wix

Wix is the easiest place to build a good-looking site that also sells. Its Core plan, at $29 a month billed yearly, supports up to 50,000 products, and the drag-and-drop editor makes landing pages and content easy. It ranks lower on features and growth because advanced selling tools are thinner than on the top two.

Skip it if: online sales are your whole business and you expect fast growth.

4. Squarespace

Squarespace makes products look beautiful with little effort, which is why creative brands love it. Choosing Core over Basic ($29 versus $19 monthly, paid yearly) eliminates the 2% cut Squarespace takes from store orders. It scores lowest on growth because larger or more complex stores tend to outgrow it.

Skip it if: you plan a large catalog or need advanced inventory and shipping tools.

5. Square Online

Square Online is the cheapest way to start selling: its free plan has no monthly fee, just processing on each sale. It shines for restaurants and local shops that already use Square in person, since items and orders stay in one system. It ranks low on features and growth for shipping-focused online stores.

Skip it if: you ship most orders nationwide and want a brand-led store.

6. WooCommerce

WooCommerce is free, open-source software that turns a WordPress site into a store, with no WooCommerce revenue share. It offers huge flexibility and scores well on growth. It ranks last for small businesses because it demands the most technical effort, and its true running cost is hosting, which WooCommerce itself puts in a $25 to $350 monthly range for typical stores, before any paid add-ons.

Skip it if: you don't already use WordPress or don't want to manage updates and hosting.

How to use this ranking

Start at the top, but stop at the first platform whose skip it if doesn't describe you. That's likely your best match. If two look close, try both with a few real products and a test order before you commit.