Best Open Source Alternatives to Shopify in 2026
Best Open Source Alternatives to Shopify in 2026
Shopify charges $39-399/month plus 0.5-2% transaction fees on every sale. For a store doing $50K/month in revenue, that's $6K-12K/year in platform fees alone. Open source e-commerce has matured — headless platforms like Medusa and Saleor now power serious stores.
TL;DR
Medusa is the best Shopify alternative for developers — headless, modular, Node.js-based with a plugin ecosystem. Saleor is the GraphQL-powered option for complex catalogs. WooCommerce is the easiest if you're already in the WordPress ecosystem.
Key Takeaways
- Medusa is the modern choice — headless Node.js commerce with a modular architecture and growing plugin ecosystem
- Saleor excels at complex catalogs — multi-channel, multi-warehouse, multi-currency with a powerful GraphQL API
- WooCommerce has the largest ecosystem — 59,000+ plugins, but tied to WordPress and PHP
- Headless architecture gives you freedom — use any frontend (Next.js, Remix, mobile) with your commerce backend
- Zero transaction fees — open source platforms don't take a cut of your revenue
The Comparison
| Feature | Shopify | Medusa | Saleor | WooCommerce |
|---|---|---|---|---|
| Price | $39-399/mo + fees | Free (OSS) | Free (OSS) | Free (OSS) |
| Transaction fee | 0.5-2% | None | None | None |
| Headless | Yes (Hydrogen) | Yes (native) | Yes (native) | Plugin |
| API | REST + GraphQL | REST + JS SDK | GraphQL | REST |
| Multi-currency | ✅ | ✅ | ✅ | Plugin |
| Multi-language | ✅ | ✅ | ✅ | Plugin |
| Multi-warehouse | Shopify Plus | ✅ | ✅ | Plugin |
| Product variants | ✅ | ✅ | ✅ | ✅ |
| Discounts/promos | ✅ | ✅ | ✅ | Plugin |
| Subscriptions | App | Plugin | Plugin | Plugin |
| Payment gateways | Shopify Pay + 100+ | Stripe, PayPal, + | Stripe, Braintree, + | 100+ |
| Admin dashboard | ✅ (best) | ✅ | ✅ | ✅ |
| Themes | 100+ | Build your own | Build your own | 10,000+ |
| Plugins/apps | 8,000+ | Growing | Growing | 59,000+ |
1. Medusa
Modern headless commerce for developers.
- GitHub: 26K+ stars
- Stack: Node.js, TypeScript, PostgreSQL
- License: MIT
- Deploy: Docker, Railway, DigitalOcean, self-hosted
Medusa is the developer-first commerce platform. It's modular — the core handles orders, products, customers, and carts; everything else (payments, fulfillment, notifications) is a plugin. Build your storefront with any framework.
Standout features:
- Modular architecture (swap any component)
- Admin dashboard with full store management
- Multi-region and multi-currency support
- Draft orders and order editing
- Gift cards and discount codes
- Tax-inclusive pricing
- Return and exchange management
- Plugin system (Stripe, PayPal, Algolia, SendGrid, etc.)
- Next.js and Gatsby starter storefronts
Quick Setup
npx create-medusa-app@latest my-store
cd my-store
npx medusa develop
# Admin: http://localhost:9000/app
# API: http://localhost:9000
Best for: Developer teams building custom storefronts, DTC brands wanting full control, anyone who'd otherwise use Shopify Plus ($2K/month+).
2. Saleor
GraphQL-powered commerce for complex businesses.
- GitHub: 21K+ stars
- Stack: Python (Django), React, PostgreSQL
- License: BSD-3-Clause
- Deploy: Docker, Saleor Cloud
Saleor shines for complex e-commerce — multi-channel selling (web, mobile, marketplace), multi-warehouse inventory, rich product attributes, and a powerful GraphQL API that makes custom storefronts a joy to build.
Standout features:
- GraphQL API (comprehensive, well-documented)
- Multi-channel (sell on web, mobile, POS simultaneously)
- Multi-warehouse with stock allocation
- Rich product attributes and product types
- Webhooks for event-driven architecture
- Apps/plugin framework
- Dashboard with drag-and-drop content management
- Built-in permission system
Best for: Businesses with complex catalogs, multi-channel sellers, teams that prefer GraphQL, fashion/apparel with many variants.
3. WooCommerce
The WordPress e-commerce giant.
- GitHub: 9K+ stars
- Stack: PHP, WordPress, MySQL
- License: GPL-2.0
- Deploy: Any PHP host
WooCommerce powers 28% of all online stores. It's the easiest to set up if you're already on WordPress — install the plugin, add products, choose a theme, and you're selling. The ecosystem is enormous.
Standout features:
- WordPress integration (use any WP theme/plugin)
- 59,000+ extensions
- Runs on $5/month shared hosting
- Gutenberg block editor for product pages
- Largest community and support ecosystem
- Compatible with virtually every payment gateway
Trade-offs:
- Tied to WordPress/PHP stack
- Performance degrades with many plugins
- Not headless by default (plugins available)
- Security depends on WordPress maintenance
Best for: WordPress users, non-technical store owners, small-to-medium stores, businesses wanting the largest plugin ecosystem.
Cost Comparison (Store doing $50K/month)
| Shopify | Medusa | Saleor | WooCommerce | |
|---|---|---|---|---|
| Platform | $79/month | $0 | $0 | $0 |
| Transaction fees | $250-1,000/mo | $0 | $0 | $0 |
| Hosting | Included | $20-50/mo | $30-60/mo | $10-30/mo |
| Payment processing | 2.6% + $0.30 | 2.9% + $0.30 (Stripe) | 2.9% + $0.30 | 2.9% + $0.30 |
| Annual platform cost | $3,948-12,948 | $240-600 | $360-720 | $120-360 |
Decision Guide
Choose Medusa if:
- You have a development team
- You want modular, modern architecture
- Node.js/TypeScript is your stack
- You need multi-region support
Choose Saleor if:
- You have complex product catalogs
- You sell across multiple channels
- You need multi-warehouse inventory
- GraphQL is preferred over REST
Choose WooCommerce if:
- You're already on WordPress
- You don't have a development team
- You need the biggest plugin ecosystem
- Budget hosting is important
Operational Realities of Self-Hosted E-Commerce
Switching from Shopify to an open source platform shifts operational responsibilities that Shopify currently handles invisibly. Understanding these responsibilities before you migrate prevents unpleasant surprises after launch.
Hosting and infrastructure. Shopify's platform team handles server capacity, CDN configuration, DDoS mitigation, and uptime. With self-hosted Medusa or Saleor, those responsibilities move to you. For most stores doing under $1M/year in revenue, a well-configured VPS or managed Kubernetes cluster on DigitalOcean or Hetzner handles the load comfortably. A Medusa instance with PostgreSQL typically needs 2GB RAM minimum, 4GB for comfortable operation with a catalog of several thousand products. Saleor's Python/Django stack performs similarly.
Payments infrastructure. Shopify's transaction fee model (0.5-2% per sale) is effectively a tax on your revenue growth. Open source platforms eliminate this fee entirely — but you're responsible for configuring payment gateway integrations correctly, handling PCI compliance scoping, and keeping payment plugins updated. Stripe is the default integration for both Medusa and Saleor, and Stripe's client-side tokenization handles most PCI compliance concerns. Still, you should periodically review your payment integration against Stripe's best practices documentation, particularly after platform updates.
Security patching. Shopify patches its platform; you don't have to think about it. With self-hosted Medusa or Saleor, subscribe to security advisories from both the platform and its dependencies. Node.js supply chain vulnerabilities, PostgreSQL CVEs, and dependency updates require active monitoring. A reasonable security maintenance schedule is weekly dependency audits (npm audit or pip-audit) and immediate response to critical severity issues. For stores handling cardholder data, monthly vulnerability scans are a sensible baseline.
Backups and disaster recovery. A Shopify store's data is backed up by Shopify. Your self-hosted store's data is backed up by you. Implement automated daily database backups with off-site storage before you go live. Test restoration at least quarterly — restoring a backup you've never practiced is a high-stress exercise to attempt during an actual incident. Medusa and Saleor store all critical data in PostgreSQL, making point-in-time recovery straightforward with pg_basebackup or managed PostgreSQL services that include PITR.
Integration Patterns for Open Source Stores
One of the strongest arguments for headless open source e-commerce is the integration flexibility it enables. With Shopify, you're limited to apps from the Shopify App Store and APIs constrained by Shopify's rate limits and data policies. With Medusa or Saleor, you integrate directly with any service via standard HTTP.
Search integration. For catalogs with more than a few hundred products, a dedicated search service dramatically improves the buying experience. Both Medusa and Saleor integrate with open source search alternatives like Meilisearch and Typesense, which provide sub-50ms search with typo tolerance, faceting, and relevance tuning. Shopify's built-in search is adequate for small catalogs; self-hosted search with Meilisearch scales to millions of products with better relevance control than Shopify's equivalent app offerings.
Analytics integration. Shopify's analytics dashboard gives you revenue and orders; detailed behavioral analytics require additional apps. With a self-hosted store, you own the full event stream. Integrate open source analytics tools like PostHog or Plausible to capture page views, product views, add-to-cart events, and funnel analysis. PostHog's session recording lets you watch actual user sessions to identify friction in your checkout flow — a capability that costs $100+/month on SaaS analytics platforms.
Customer support integration. Connect your order management system to an open source customer support tool. When a customer emails about order status, your support team should see order history in the same interface without switching tabs. Both Medusa and Saleor provide webhook events for order state changes that you can use to sync data into your support tool in real time.
Email marketing. Order confirmation emails, shipping notifications, and abandoned cart sequences are table-stakes for any store. Both platforms support transactional email configuration via SMTP. For marketing sequences — abandoned cart, post-purchase follow-ups, win-back campaigns — connect an open source email marketing tool via the customer and order APIs. The combination of Medusa's event system and a self-hosted email platform gives you the equivalent of Klaviyo's automated flows without Klaviyo's percentage-of-revenue pricing.
The broader theme here is that open source headless commerce turns your store into a composable system where each component is interchangeable. This composability is the architectural advantage that no hosted platform, however feature-rich, can fully replicate.
Community, Ecosystem, and Long-Term Viability
Choosing a platform for your store isn't just a technical decision — it's a bet on the long-term viability of the project and its ecosystem.
Medusa raised Series A funding and has a commercial entity (Medusa Commerce) behind it. The open source repository has 26,000+ GitHub stars and active contributions from the community beyond the core team. The plugin ecosystem is growing steadily, with integrations for major payment gateways, shipping providers, CMS platforms, and search tools. Medusa's commercial model (managed cloud and enterprise support) funds continued development without charging transaction fees to self-hosting users.
Saleor is similarly backed by Saleor Commerce with a commercial cloud offering. At 21,000+ GitHub stars, it has a substantial community. Saleor's GraphQL-first architecture has attracted a particularly engaged developer community because the GraphQL API is genuinely well-designed — not bolted on. The dashboard is built in React and can be customized; the storefront is completely decoupled so you can build with Next.js, Remix, or any frontend.
WooCommerce is backed by Automattic (the company behind WordPress.com), giving it essentially permanent funding and maintenance. The plugin ecosystem of 59,000+ extensions is the largest in e-commerce. The tradeoff is that WooCommerce's WordPress dependency means it inherits WordPress's technical debt — PHP, the LAMP stack, and an architecture that predates modern API-first design patterns.
For a technical evaluation of which platforms match your infrastructure preferences, the self-hosted PaaS comparison covers the underlying deployment infrastructure that these e-commerce platforms run on top of.
Compare open source e-commerce platforms on OSSAlt — features, scalability, and community health side by side.
See open source alternatives to Shopify on OSSAlt.