Squarespace is a traditional website builder that integrates eCommerce functionality into its plans. Squarespace boasts award-winning design templates but remains one of the most accessible platforms for non-technical eCommerce owners.
In addition to ease of use, Squarespace has a library of great templates that allow you to customize your site, which is perfectly responsive to mobile devices.
One of the only downsides you'll find with Squarespace is . Traditional menu options work well for average-sized sites, but if you're building something huge and need custom self employed database menu options and navigation features, Squarespace may not be for you.
As for ecommerce, Squarespace stays competitive on features but also charges zero transaction fees and has no product limits – all while providing exceptional customer support if you get stuck. At $50 or less per month, Squarespace is a solid and popular ecommerce option for our list of ecommerce website builders.
If you have an existing WordPress site (or plan to build on WordPress), then WooCommerce is an amazing plugin that will add eCommerce to your existing website. You can also build directly on WooCommerce (this option still uses WordPress).

Both uses take advantage of the benefits of WooCommerce , including functionality, security, SEO features and tools, and fast speed .
One of the reasons WooCommerce is featured on the list of “best ecommerce site builder” is its unique open source nature. Because of this, it is free to install and requires no monthly fees.
woocommerce homepage
However, premium options will cost you in WooCommerce, so if you want to use specific features, such as a shopping cart, you may need to budget for monthly charges.
Either way, plan on transaction fees for processing credit and debit cards for purchases. WooCommerce works with many payment processors , including Square Online , Stripe, Paypal, Apple Pay, and more.
Ecwid
Ecwid homepage
Ecwid is a unique ecommerce builder because it is not so much known for the builder as for its seamless integration. Ecwid was designed as a widget that adds ecommerce functionality to an existing site.