Overview

Rather than supplying a single storefront, Commerce Layer provides commerce functions that teams can connect to headless sites, existing websites, mobile apps, connected devices and other channels. That makes it a candidate for brands that want to shape the customer experience themselves and coordinate selling across markets and stores. Teams seeking an off-the-shelf storefront or an on-premise deployment should look elsewhere.

Key features

Checkout and order management

The stateless checkout supports multiple markets and currencies and can connect to payment gateways and tax calculators. Commerce Layer says common payment providers work out of the box, while manual or external payment services are also supported. Its distributed order management system unifies inventory across locations and automates order steps from reservation through shipping. Together, these capabilities suit operations that need to coordinate online and store fulfillment rather than manage each channel separately.

Promotions and in-store selling

Market-specific promotion rules can be built with a visual editor or a JSON-based DSL, giving both nontechnical and developer-led teams a way to configure offers. The POS uses the same API as online channels and supports store inventory, endless aisle and shareable selling links. That common API can help teams connect in-store selling with their wider commerce setup.

Integration, access and reliability

The platform supports third-party integrations, including a documented Zapier app, and its homepage cites more than 400 API endpoints and real-time webhooks with over 100 trigger events. OAuth 2.0 and resource-level permissions provide controls over API access. Commerce Layer states an average API response time below 90 ms and guaranteed uptime of 99.99%. Its security page cites SOC 2 Type 2, PCI DSS Level 1 Provider and ISO 27001 certifications. The homepage advertises 24/7 support, though support differs by plan.

Pricing

Commerce Layer uses a freemium model, but neither plan has a published price. The Developer plan provides one organization, two users, two markets, 1,000 SKUs and 10 links, along with 100 free live orders per month and unlimited test orders. It includes community support. That makes it a constrained starting point for evaluation or smaller deployments, but the live-order allowance is a hard ceiling for production use unless the team moves to another arrangement.

Enterprise includes unlimited organizations, users, markets, SKUs and links, with orders per year custom quoted and dedicated support. It is the more relevant fit for larger or multi-market operations that need room beyond Developer’s caps, but teams will need to discuss the order commitment and price with sales. There is no standard free trial; Enterprise trial options can be discussed with sales. The freemium offer therefore gives teams a capped live plan and test orders, not a separate trial period.

Platforms

Commerce Layer is hosted and supports web, iOS, Android and API use. Its omnichannel orientation covers digital and in-store selling, but there is no on-premise version. Teams that require self-hosting or control of the deployment environment should favor a different platform.

Who it's for

Commerce Layer is best suited to brands and development teams building headless commerce, adding transactions to existing sites or apps, or coordinating online and store activity across markets. Its market-aware checkout, shared online and POS API, and distributed inventory view support those needs. It is less suitable for teams that want a conventional finished storefront, need self-hosting, or expect a standard trial before committing.

Pros and cons

Pros: One API spans checkout, order management, promotions and POS, supporting coordinated commerce across digital and store channels.
Pros: Multiple markets and currencies, market-specific promotions, and inventory visibility across locations suit international, omnichannel operations.
Pros: The Developer plan permits unlimited test orders and 100 free live orders per month, providing a bounded way to start.
Cons: Developer is limited to two users, two markets, 1,000 SKUs and 10 links, as well as 100 live orders per month.
Cons: Both plans have custom pricing, and there is no standard trial, making cost and pre-purchase evaluation less straightforward.
Cons: Hosted-only deployment excludes teams that require an on-premise or self-hosted system.

Alternatives

Choose Big Cartel for a small catalog and straightforward store: its free Gold plan allows five products and one customizable store template, while Platinum is $15.00 USD per month for 50 products. Bagisto is a better fit for teams seeking a free open-source, self-hosted download, provided they can meet its PHP, database and memory requirements. Sylius offers an open-source edition under the MIT license with community support and on-premise distribution, making it a relevant option when deployment control matters.

Vendure is another freemium, self-hosted API commerce framework. BigCommerce is a paid alternative with a free trial and a Core plan at $29.00 USD per month, suited to readers considering a priced platform rather than custom-quoted plans. Fourthwall has a free plan for catalog products, a customizable shop, memberships and social selling integrations; its Pro plan is $15.00 USD per month. Lemon Squeezy has no monthly fee for ecommerce features, with transaction fees applying when sales are generated. Medusa is a freemium, self-hosted API option; its Develop plan starts at $29.00 USD per month.

For broader comparison, browse Ecommerce platforms or Headless Ecommerce Platforms.

Verdict

Commerce Layer is a strong fit for teams building international, omnichannel commerce around their own digital experiences: the shared API ties together checkout, inventory, orders, promotions and POS. Choose it when that breadth and API-led architecture matter more than deployment flexibility. Look elsewhere if you need self-hosting, a standard trial, or transparent pricing before making a commitment.

	Commerce Layer	KartRocket
Free plan	Yes	Yes
Free trial	No	No
Paid from	Free	Free
Open source	No	No
Platforms	Android, api, iOS, Web	Web
Free plan	Yes	Yes
Hosting model	hosted	hosted
Sales channels	omnichannel	single
Transaction fee	—	payment_only

Commerce Layer vs KartRocket

Commerce Layer

KartRocket