Best Open Source E-commerce Platforms in 2026
WooCommerce remains the most widely deployed open-source pick for merchants already running WordPress, while Medusa and Saleor are the strongest headless options for developers building a fully custom storefront. PrestaShop and Magento suit teams who want a working store front out of the box instead of assembling one from an API. Every platform here is free to self-host under a real open-source license, so the only recurring cost is your own hosting and dev time, not a platform fee.
Self-hostable engines you fully own, with no license fee and no per-order cut to a SaaS vendor.
Most "best e-commerce platform" roundups mix in hosted SaaS tools that only look free until you hit a transaction fee or a product cap, and a few even call a proprietary hosted API "open" because its client SDK is on GitHub. From the 10,000+ tools Toolradar tracks, these are the open-source e-commerce platforms you can self-host and fully own, no transaction cut to a SaaS. Every engine below publishes its full source code, runs on infrastructure you control, and can be forked or modified without asking anyone's permission.
We WebSearched each platform's current license and self-hosting terms directly, not the vendor's marketing page, and dropped several tools that showed up in Toolradar's own e-commerce category but turned out to be hosted APIs or closed SaaS wearing an open-source label. Every pick that made the final list still ships a free, self-hostable edition of its core software with no revenue cap, has a public repository under active development, and has a real community around it. We also confirmed each one is still alive and shipping releases in 2026, since open-source e-commerce has a long history of abandoned forks.
Top Picks
Picked by editorial review, informed by G2 and Capterra review volume and rating and by media mentions, the signals behind our category rankings. How we rate
| Tool | Starting price | Rating | Best for |
|---|---|---|---|
| WooCommerce | Free | 4.5 2,337 reviews | Store owners who already run WordPress and want commerce and content managed from one place. |
| Medusa | From $50/mo | n/a | Developer teams building a fully custom storefront and backend without inheriting a legacy monolith. |
| Saleor | From $99/mo | n/a | Engineering teams that want a GraphQL API and enterprise-grade architecture without a SaaS contract. |
| PrestaShop | From $24/mo | 4.4 361 reviews | Merchants who want a ready-to-run store, not just an API, without paying an ongoing platform fee. |
| Magento | Free plan | 4.2 930 reviews | Larger catalogs and complex B2B or B2C stores that need enterprise-grade extensibility without Adobe Commerce's price tag. |
| Vendure | Free | 4.9 10 reviews | Developers who want a Node.js and TypeScript commerce backend they can extend with their own plugins. |
| Sylius | Free plan | 4.6 21 reviews | PHP and Symfony shops that want an API-first commerce framework instead of a locked-down cart. |
| Spree Commerce | Free | 3.7 20 reviews | Ruby on Rails teams that want a customizable commerce engine with marketplace and multi-tenant support. |
| Bagisto | Free | 4.7 466 reviews | PHP and Laravel developers who want a modern, budget-friendly self-hosted store or marketplace. |
| OpenCart | Free | 4.3 107 reviews | Small merchants and developers who want a simple self-hosted cart without a steep learning curve. |
| nopCommerce | Free | 4.2 218 reviews | .NET development teams who want a self-hosted store that fits their existing Microsoft infrastructure. |
WooCommerce
Top Pick- 4.4 on G2 (1,284 reviews)
- 4.5 on Capterra (1,052 reviews)
- 5.0 on SourceForge (1 reviews)
Store owners who already run WordPress and want commerce and content managed from one place.
- Pro: Free and open source under the GPL, with the core plugin costing nothing to install or extend
- Pro: The largest ecosystem of any open-source cart: thousands of free and paid extensions, themes, and payment gateways
- Pro: Runs on ordinary WordPress hosting, so it's cheap to host compared to enterprise-grade platforms
- Con: Performance and security depend heavily on your hosting and plugin choices, since WooCommerce inherits WordPress's plugin-conflict risks
- Con: Not headless by design; building a fully custom storefront takes extra work on top of the default theme system
WooCommerce offers an incredibly generous pricing model, being entirely free as an open-source plugin.
Developer teams building a fully custom storefront and backend without inheriting a legacy monolith.
- Pro: MIT licensed, so the core engine and its modules are free to self-host and modify with no usage cap
- Pro: Modular architecture (cart, order, pricing, and promotions as separate modules) built specifically for headless storefronts
- Pro: Modern TypeScript codebase with a plugin and module system that plays well with Next.js and other JavaScript frontends
- Con: No built-in storefront theme; you build or plug in the frontend yourself, which raises the initial development cost
- Con: Requires Node.js, PostgreSQL, and Redis infrastructure knowledge to run well in production
This pricing model is best for developers and businesses seeking maximum control and flexibility without high upfront costs.
Engineering teams that want a GraphQL API and enterprise-grade architecture without a SaaS contract.
- Pro: BSD-3-Clause licensed core, free to self-host with no revenue cap on the software itself
- Pro: GraphQL API by design, useful for powering multiple channels (web, app, POS) from one backend
- Pro: Built-in multi-channel, multi-currency, and checkout logic meant for larger catalogs
- Con: Steeper learning curve than PHP carts; running it well needs Python and Django experience plus real deployment infrastructure
- Con: Saleor Cloud, the managed hosting option, is a paid product, so the real savings come from self-hosting
Saleor's pricing is incredibly generous, offering a fully-featured open-source option for free.
Merchants who want a ready-to-run store, not just an API, without paying an ongoing platform fee.
- Pro: Core platform is released under the OSL 3.0 open-source license, free to download, install, and modify
- Pro: Ships with a working storefront and admin panel out of the box, no separate frontend build required
- Pro: Large marketplace of free and paid modules and themes, with a strong presence in European markets
- Con: Module and theme quality varies widely; premium modules for payments and shipping are a common added cost
- Con: PHP performance tuning and server management fall on you or your hosting provider
PrestaShop's pricing is incredibly generous, offering a fully open-source and free 'Classic' tier.
Larger catalogs and complex B2B or B2C stores that need enterprise-grade extensibility without Adobe Commerce's price tag.
- Pro: Magento Open Source is free to license and self-host under the OSL 3.0 license, with no revenue cap
- Pro: Deep customization: multi-store, multi-currency, and complex catalog rules are built in
- Pro: Massive ecosystem of agencies, extensions, and enterprise-grade features carried over from years as an enterprise default
- Con: Resource-heavy: needs solid hosting and real DevOps skill to run well, unlike lighter open-source carts
- Con: Steep learning curve; most stores need a developer or agency to set up and maintain it
Magento's pricing is generous for small businesses with its free Open Source tier, offering a full platform without upfront costs.
Developers who want a Node.js and TypeScript commerce backend they can extend with their own plugins.
- Pro: Core is free to self-host under GPLv3, with a plugin-exception clause so custom plugins can carry any license you choose
- Pro: TypeScript-native, GraphQL API, and a plugin architecture built specifically for developer customization
- Pro: Runs anywhere Node.js runs, including Docker and Kubernetes, so you own the entire deployment
- Con: GPLv3 core means distributed modifications must stay open source unless you buy the commercial license
- Con: No default storefront theme; expect to build your own frontend from the API
Vendure's pricing is exceptionally generous as it is entirely free and open source.
PHP and Symfony shops that want an API-first commerce framework instead of a locked-down cart.
- Pro: MIT licensed, free to self-host and modify without restriction
- Pro: Built as a Symfony bundle and framework, so it fits naturally into existing PHP and Symfony codebases
- Pro: REST and GraphQL APIs included, so it can power a headless build or a traditional storefront
- Con: Requires real Symfony development skill; it's a framework, not a plug-and-play cart
- Con: Smaller plugin marketplace than WooCommerce or PrestaShop
Ruby on Rails teams that want a customizable commerce engine with marketplace and multi-tenant support.
- Pro: Core commerce engine is BSD-3-Clause licensed, with the storefront and SDK under MIT, both free to self-host
- Pro: Built specifically to support B2B, marketplace, and multi-tenant storefronts
- Pro: Runs on Ruby on Rails, so it integrates naturally into existing Rails applications
- Con: Needs real Rails expertise on the team; not friendly to non-developers
- Con: Spree's core license briefly moved away from BSD-3-Clause before reverting in 2026, so confirm you're pulling a current release under the open license
PHP and Laravel developers who want a modern, budget-friendly self-hosted store or marketplace.
- Pro: Free and open source to self-host, with the full source code public on GitHub and no revenue cap
- Pro: Built on Laravel, so it's approachable for the large PHP and Laravel developer community
- Pro: Includes a built-in multi-vendor marketplace and admin panel out of the box
- Con: Younger and smaller community than WooCommerce, Magento, or PrestaShop
- Con: Fewer ready-made extensions and themes, so advanced features often mean custom development
Small merchants and developers who want a simple self-hosted cart without a steep learning curve.
- Pro: GPLv3 licensed, free to download and self-host with no restrictions on commercial use
- Pro: Lightweight footprint, so it runs well on basic shared or VPS hosting
- Pro: Large extension marketplace with thousands of free and paid add-ons
- Con: Feature set is thinner out of the box than Magento or PrestaShop for complex catalogs
- Con: Extension quality varies since the marketplace is community-run rather than vetted
OpenCart's pricing is exceptionally generous, being completely free and open-source.
.NET development teams who want a self-hosted store that fits their existing Microsoft infrastructure.
- Pro: Free to download and self-host, with the full source code available on GitHub under a GPL-based license
- Pro: Built on ASP.NET Core, a natural fit for teams already running Windows or .NET infrastructure
- Pro: Multi-store, multi-vendor, and B2B features are included in the core rather than gated behind a paid tier
- Con: Requires ASP.NET Core hosting knowledge, a smaller talent pool than PHP
- Con: The default install shows a required 'Powered by nopCommerce' footer link unless you buy a copyright-removal license
The pricing for nopCommerce is exceptionally generous, as it is entirely free and open-source.
What Is an Open Source E-commerce Platform?
An open-source e-commerce platform is software you download, install, and run on your own server or cloud account, with the full source code available to read, modify, and redistribute. Unlike a hosted SaaS store builder, no vendor holds your catalog, there's no monthly platform fee, and a pricing change on the vendor's side can't lock you out of your own data. You pay for hosting and, usually, developer time, instead of a subscription.
Not everything marketed as "open" is fully self-hostable. Some vendors publish an SDK or client library as open source while keeping the actual commerce backend as a closed, hosted API, which is a different product entirely. Every platform on this list ships a complete, runnable backend under a real open-source license, meaning you can take the code, host it yourself, and never touch the vendor's servers if you choose not to.
Why Self-Hosting Your Commerce Stack Matters
A hosted platform can raise its transaction fee, change its terms, or shut down and take your storefront with it. That risk is easy to underestimate until it happens: pricing models change, companies get acquired, and free tiers get discontinued with little notice. Self-hosting an open-source engine means the software keeps running on your own server even if the company behind it disappears or pivots its business model, because you hold the code, not a subscription.
The tradeoff is real. You take on hosting, security patching, and version upgrades yourself, or you pay a developer or agency to do it. For a store with steady revenue and access to technical help, that tradeoff usually pays for itself within a year or two compared to an ongoing SaaS platform fee. For a brand-new store with no developer on staff, a hosted platform's simplicity can still be worth the fee.
Key Features to Look For
A well-understood license (Essential)
GPL, MIT, BSD, and OSL all let you self-host for free, but copyleft terms like GPLv3 affect what you owe the community if you redistribute modified code. Know which one you're building on.
An actively maintained repository (Essential)
Check the commit history and release notes before committing engineering time. Several open-source carts from the 2010s are effectively abandoned even though their websites still list pricing.
A hosting stack your team already knows (Essential)
Confirm what the platform needs to run (PHP and MySQL, Node and PostgreSQL, Ruby, or .NET) before picking one. Fighting an unfamiliar stack costs more time than any feature saves.
An extension or plugin ecosystem (Important)
A platform with thousands of themes and modules saves months of custom development compared to one where every feature is a from-scratch build.
Headless or monolithic architecture (Important)
Headless engines like Medusa and Saleor ship an API and expect you to build the storefront. Monolithic platforms like PrestaShop and WooCommerce ship a working frontend out of the box.
No revenue cap on the free edition (Nice to have)
A few commercial open-core platforms cap free use once a store passes a certain revenue threshold. Confirm the core software you're building on has no such ceiling before you commit.
Mistakes to Avoid
- ×
Picking a headless engine like Medusa or Vendure and underestimating the frontend build, since neither ships a ready storefront theme the way PrestaShop or WooCommerce do.
- ×
Confusing an open-source SDK with a self-hostable platform. Several 'headless commerce' brands publish open-source client libraries while keeping the actual backend as closed, hosted SaaS.
- ×
Choosing Magento for a small catalog. It's built for enterprise scale and needs real hosting and DevOps investment that a fifty-product store doesn't require.
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Underbudgeting for hosting and maintenance. Free software still needs a server, backups, security patches, and someone to apply them.
Expert Tips
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Match the stack to your team, not the feature list. A PHP team building on WooCommerce or PrestaShop ships faster than the same team fighting an unfamiliar Node or Ruby framework.
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Check the extension marketplace before picking a headless option. WooCommerce and PrestaShop's plugin ecosystems can replace months of custom development that a newer, smaller platform would require building from scratch.
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Read the exact license before redistributing modified code, not just the marketing page. GPLv3 platforms like Vendure require you to release your own modifications under the same license unless you buy a commercial exception.
The Bottom Line
WooCommerce is the safest default if you already run WordPress, Medusa and Saleor are the strongest picks for a fully custom headless build, and PrestaShop or Magento work best when you want a complete store out of the box. From the 10,000+ tools Toolradar tracks, these are the open-source e-commerce platforms you can self-host and fully own, no transaction cut to a SaaS, so the real decision is which license and stack fits your team, not which platform claims to be free.
Frequently Asked Questions
What is the best open-source e-commerce platform?
There's no single best option. WooCommerce is the most widely used because it runs on WordPress and has the largest plugin ecosystem, Medusa and Saleor are the strongest picks for a custom headless storefront, and PrestaShop or Magento work well if you want a complete store front out of the box. The right choice depends on your team's existing stack (PHP, Node.js, Python, Ruby, or .NET) more than any single feature.
Is WooCommerce really free?
The WooCommerce plugin itself is free and open source under the GPL, and it costs nothing to install on a WordPress site you already host. You'll still pay for WordPress hosting, a domain, and likely a handful of premium extensions for advanced shipping, subscriptions, or payment gateways, so the total cost isn't zero, but the core software carries no license fee or revenue cap.
What's the difference between open-source and free e-commerce platforms?
Free platforms include hosted SaaS tools that charge no monthly fee but usually take a transaction cut and don't give you the source code. Open-source platforms like WooCommerce, Medusa, and PrestaShop give you the full codebase to self-host, modify, and own outright, with hosting as your main ongoing cost instead of a per-sale fee. A few platforms, like Saleor, offer both paths: self-host the open-source core for free, or pay for a managed cloud version.
Can I use an open-source e-commerce platform without coding?
Monolithic platforms like PrestaShop, WooCommerce, OpenCart, and Magento ship a working storefront and admin panel out of the box, so a non-developer can install one and start selling with minimal customization. Headless engines like Medusa, Saleor, Vendure, and Sylius ship only the backend API, so you or a developer need to build or plug in a separate storefront before you can sell anything.
Which open-source e-commerce platform is best for developers?
Medusa and Vendure are the strongest picks for JavaScript and TypeScript developers who want a modern, modular headless backend. Saleor suits teams comfortable with Python and GraphQL, and Sylius and Spree Commerce fit better if your team already works in Symfony/PHP or Ruby on Rails. All four are built API-first, unlike WooCommerce or PrestaShop, which assume a traditional storefront.
Cite this page: Toolradar, "Best Open Source E-commerce Platforms in 2026", updated August 2026, https://toolradar.com/guides/best-open-source-ecommerce-platforms
Sources
Prices and plan details on this page come from each vendor's own pricing page, re-checked by the Toolradar pricing tracker:
- WooCommerce pricing, checked
- Medusa pricing, checked
- Saleor pricing, checked
- PrestaShop pricing, checked
- Magento pricing, checked
- Vendure pricing, checked
- Sylius pricing
- Spree Commerce pricing
- Bagisto pricing
- OpenCart pricing, checked
- nopCommerce pricing, checked
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