Open-source alternatives to BigCommerce

9 free, open-source alternatives with 127.4K total GitHub stars. The best open-source alternative to BigCommerce is Medusa, with 34.1K GitHub stars.

Updated July 2026Stats synced from GitHub

Compare BigCommerce alternatives

ToolStarsForksLicenseSelf-hosted
Medusa34.1K4.6KMITYes
Bagisto26.9K3.1KMITYes
Saleor22.9K6KBSD-3-ClauseYes
Alokai10.9K2.1KMITNo
WooCommerce10.3K10.7KGPL-2.0Yes
Vendure8.2K1.4KGPL-3.0Yes
Your Next Store5.4K660MITNo
Solidus5.3K1.4KBSD-3-ClauseYes
Shopware3.4K1.2KMITYes

BigCommerce is a proprietary, hosted ecommerce platform aimed at mid-market and enterprise stores. Like other hosted platforms, it charges recurring subscription fees that scale with sales volume, and store logic beyond the built-in feature set requires paid apps or BigCommerce's own APIs.

Open-source alternatives cover the same range from full storefront platforms to headless commerce APIs. Since BigCommerce is often chosen for B2B and multi-storefront features, check each alternative's support for multi-store setups, B2B pricing tiers, and catalog complexity before migrating.

FAQ

Is there a free, open-source alternative to BigCommerce?

Yes. Medusa, Bagisto, Saleor, and WooCommerce are all open source and free to self-host beyond your own infrastructure costs.

What's the best open-source alternative to BigCommerce?

Pick Medusa for a headless, developer-first commerce backend. Pick Bagisto if you want built-in B2B and multi-store support, closer to BigCommerce's target market.

Is there a headless open-source alternative to BigCommerce?

Yes. Medusa, Saleor, and Vendure are all headless, API-first commerce platforms that let you build a fully custom storefront instead of using a bundled theme system.

What are the top open-source alternatives to BigCommerce?

Browse all open-source alternatives to BigCommerce above, or explore the full Headless Commerce and E-commerce categories for more options.

Explore more alternatives