Unchained Engine

6.7easy start · #8 of 28
in Headless Ecommerce Platforms

Free to practise onyes
Free trialnot on record
Well documentedyes
Runs where you worknot on record

Runs on api, self-hosted, Web.

Unchained Engine is ranked #8 of 28 in headless ecommerce platforms on The Geeks Club. It runs on API, Self-hosted, Web. There is a free plan.

Unchained Engine plans and pricing

All plans

Unchained Engine Free 100% free and open-source · no licensing or per-transaction fees · hosting infrastructure is paid by user unchained.shop · 3 Oct 2026

Compared on headless ecommerce platforms

Free plan: Yes
Deployment options: both
API protocols: rest_and_graphql
B2B commerce: Yes
Subscription products: Yes
Marketplace support: Yes
Inventory management: Yes

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The record

What it is: Unchained Engine is an open-source, headless e-commerce platform built with Node.js and GraphQL.
Use cases: The platform is described as suitable for simple stores and complex B2B marketplaces.
API and development: It provides a GraphQL API, TypeScript support, a built-in GraphQL playground, hot module reloading, and a plugin system.
Commerce features: Its listed modules include product catalogs, orders, payments, delivery, warehousing, and user authentication with role-based access control.
Integrations: Listed integrations include Stripe, PayPal, Datatrans, SendGrid, Mailchimp, Twilio, DHL, UPS, AWS S3, Google Cloud, and Cloudinary.
Headless architecture: The engine separates the frontend from the backend and says it can power web, mobile, IoT, and social commerce from one backend.
Security: The features page lists WebAuthn/passkeys, role-based access control, encrypted sessions, and payment tokenization that keeps card data off the platform servers.
Compliance support: The features page says its structured OCSF audit logging is compatible with SOC 2, GDPR, and HIPAA compliance reporting.
Deployment: The engine can be self-hosted and the maker says it is Docker-ready for deployment on Docker or Kubernetes environments.
Open-source terms: The FAQ says the software is free under the EUPL, with no licensing or per-transaction fees, and that distributed modifications must use compatible open-source terms.
Support: The maker offers contact by email and Discord, and says commercial support, implementation, and custom development services are available through unchained.ch.
Company location: Unchained Commerce GmbH lists its address in Zürich, Switzerland.
Headquarters: Zürich, Switzerland
Price from: Free

Where it ranks on The Geeks Club

Best Headless Ecommerce Platforms in 2026#8 of 28

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Sources

unchained.shop/faq· checked 3 Oct 2026
unchained.shop/unchained-engine· checked 3 Oct 2026
unchained.shop/features· checked 3 Oct 2026
unchained.shop/imprint· checked 3 Oct 2026