Open-source BigCommerce alternatives 2026
4 alternatives reviewed and compared
Self-hostable, open-source alternatives to BigCommerce — your data stays yours, and there's no per-seat licensing.
Looking for alternatives to:
BigCommerce
SaaS ecommerce platform with built-in features for SEO, multichannel selling, and B2B, requiring fewer third-party apps.
Top alternatives compared
| Software | Rating | Starting price | Best for | Actions |
|---|---|---|---|---|
 Magento (Adobe Commerce) Enterprise open-source ecommerce platform for large catalogs, complex B2B, and high-volume stores needing full customization. | Free | Enterprises that need on-prem or source-code control | ||
 WooCommerce Free open-source ecommerce plugin for WordPress that turns any site into a fully customizable online store. | 8.0 | Free | Content-heavy WordPress brands avoiding platform fees | |
 PrestaShop Free open-source ecommerce platform popular in Europe with built-in multi-language and multi-currency support. | Free | European merchants selling across multiple EU countries with different languages and currencies | ||
 OpenCart Free open-source PHP ecommerce platform with a large extension marketplace and straightforward admin interface. | 6.8 | Free | Small merchants in developing markets where lightweight hosting and low cost are priorities |
Detailed reviews
Magento (Adobe Commerce)
Enterprise open-source ecommerce platform for large catalogs, complex B2B, and high-volume stores needing full customization.
Best for:
Why pick Magento (Adobe Commerce) over BigCommerce?
Magento gives developers full source-code access and an on-premise option, the right call when compliance or customisation requires control that no SaaS platform — BigCommerce included — will hand over.
WooCommerce
Free open-source ecommerce plugin for WordPress that turns any site into a fully customizable online store.
Best for:
Why pick WooCommerce over BigCommerce?
WooCommerce eliminates the monthly platform fee entirely — attractive for content-led brands already running WordPress that don't need BigCommerce's bundled B2B or multi-storefront machinery.
PrestaShop
Free open-source ecommerce platform popular in Europe with built-in multi-language and multi-currency support.
Best for:
Why pick PrestaShop over BigCommerce?
PrestaShop has a genuinely usable free tier and is strong at European merchants selling across multiple EU countries with different languages and currencies.
OpenCart
Free open-source PHP ecommerce platform with a large extension marketplace and straightforward admin interface.
Best for:
Why pick OpenCart over BigCommerce?
OpenCart has a genuinely usable free tier and is strong at Small merchants in developing markets where lightweight hosting and low cost are priorities.
Still deciding?
Put your shortlist side by side and see how the numbers and features really stack up.