About Sylius
Sylius is an Open Source Headless eCommerce Platform designed to power flexible shopping experiences for both B2C and B2B. It provides a modern, API-first architecture built on Symfony and API Platform, enabling developers to craft custom storefronts and connect to any PIM, CRM, or marketing tool. With a strong focus on modularity, scalability, and rigorous software quality practices, Sylius supports evolving eCommerce architectures while maintaining developer-friendly workflows.
Key features
- Open Source Headless eCommerce Platform
- API-first REST API powered by API Platform
- Headless architecture with flexible frontend options (PWA, SPA, native apps)
- Multi-everything commerce: cross-border, multiple currencies, multi-store capabilities
- Flexible checkout and order flow customization
- Rich promotions and discounts with customizable rules
- Adaptable administration panel
- Strong testing culture (Behat, PHPSpec, PHPUnit) and Behavior Driven Development
- Docker & Kubernetes friendly for scalable deployments
- Active ecosystem: plugins, integrations, and community support
Why choose Sylius?
- Open source with no vendor lock-in and a transparent development process
- Designed for mid-market to enterprise needs with scalable, modular architecture
- API-first, headless approach enables custom storefronts and integrations across channels
- Robust testing and quality standards reduce technical debt and risk
- Strong Symfony-based ecosystem and a large, active community
- Clear, transparent roadmap and dedicated options via Sylius Plus for complex projects
Pricing
- Sylius Standard: MIT license, free to use on your own; community support; on-premise distribution
- Sylius Plus: commercial license with SLA-backed technical support and dedicated customer success; includes Nine Plus modules (e.g., B2B Suite, Marketplace Suite, Advanced Multi-store, Returns Management, Multi-source Inventory, Loyalty system, RBAC, Partial Shipment, RFQ, Product Configurator)
- Plus pricing: starts from 800€ per year; Plus pricing can be GMV-based for full modular configurations
- Cloud option: Sylius Cloud offered via Platform.sh for managed hosting