Tech riderRev. 3 Oct 2026

Unchained Engine

Ch 106.7of 28 Headless Ecommerce Platforms

1Runs onAPI, self-hosted, Web
2CostsFree plan
3Deployment optionsboth
4API protocolsrest + graphql
5B2B commerceYes
6Subscription productsYes
7Marketplace supportYes
8Inventory managementYes

8 lines stated Written from the maker's own pages: unchained.shop

Overview

Unchained Engine is ranked #10 of 28 in headless ecommerce platforms on Specifiction. 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: Yesunchained.shop
Deployment options: bothunchained.shop
API protocols: rest_and_graphqlunchained.shop
B2B commerce: Yesunchained.shop
Subscription products: Yesunchained.shop
Marketplace support: Yesunchained.shop
Inventory management: Yesunchained.shop

Facts

What it is: Unchained Engine is an open-source, headless e-commerce platform built with Node.js and GraphQL.unchained.shop · 3 Oct 2026
Use cases: The platform is described as suitable for simple stores and complex B2B marketplaces.unchained.shop · 3 Oct 2026
API and development: It provides a GraphQL API, TypeScript support, a built-in GraphQL playground, hot module reloading, and a plugin system.unchained.shop · 3 Oct 2026
Commerce features: Its listed modules include product catalogs, orders, payments, delivery, warehousing, and user authentication with role-based access control.unchained.shop · 3 Oct 2026
Integrations: Listed integrations include Stripe, PayPal, Datatrans, SendGrid, Mailchimp, Twilio, DHL, UPS, AWS S3, Google Cloud, and Cloudinary.unchained.shop · 3 Oct 2026
Headless architecture: The engine separates the frontend from the backend and says it can power web, mobile, IoT, and social commerce from one backend.unchained.shop · 3 Oct 2026
Security: The features page lists WebAuthn/passkeys, role-based access control, encrypted sessions, and payment tokenization that keeps card data off the platform servers.unchained.shop · 3 Oct 2026
Compliance support: The features page says its structured OCSF audit logging is compatible with SOC 2, GDPR, and HIPAA compliance reporting.unchained.shop · 3 Oct 2026
Deployment: The engine can be self-hosted and the maker says it is Docker-ready for deployment on Docker or Kubernetes environments.unchained.shop · 3 Oct 2026
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.unchained.shop · 3 Oct 2026
Support: The maker offers contact by email and Discord, and says commercial support, implementation, and custom development services are available through unchained.ch.unchained.shop · 3 Oct 2026
Company location: Unchained Commerce GmbH lists its address in Zürich, Switzerland.unchained.shop · 3 Oct 2026