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E-Commerce · head to head

Contentful vs OpenCart

Contentful logo

Contentful

E-Commerce

The content platform for the digital-first era

From
Free
Rated
-
Full reviewWebsite
OpenCart logo

OpenCart

E-Commerce

Self-hosted open source shopping cart written in PHP, released under the MIT licence

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Contentful pricing model with content type limits (48) forces full tier upgrades; OpenCart extensions modify core behaviour through an XML patching system, so two modules that patch the same file conflict in ways that surface as broken checkout rather than as an installation error, and resolving that requires a developer reading both patches.
  • They diverge on capability: Contentful covers Content modeling, OpenCart covers MIT licensed source.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Contentful and OpenCart actually diverge.

Attributes where Contentful and OpenCart differ
AttributeContentfulOpenCart
Pricing modelUnknownopen-source
PlatformsWeb, APIWeb
Founded20132009

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (E-Commerce).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Contentful

  • Content modeling
  • RESTful APIs
  • GraphQL API
  • Webhooks
  • Rich text editor
  • Asset management
  • Multi-language support
  • Version control

Only in OpenCart

  • MIT licensed source
  • Self-hosted PHP and MySQL
  • No transaction fees
  • Multi-store
  • Extension marketplace
  • Multi-currency and multi-language
  • OCMod modification system
  • Full data access

What people use each for

The jobs each tool is most often brought in to do.

Contentful

  • Website content managementnot OpenCart
  • Mobile app contentnot OpenCart
  • E-commerce catalogsnot OpenCart
  • Multi-channel publishingnot OpenCart
  • Digital experiencesnot OpenCart

OpenCart

  • A merchant with volume high enough that a percentage transaction fee costs more than a developernot Contentful
  • An agency building client stores where the client must own the code and the data outrightnot Contentful
  • A store with unusual catalogue or pricing logic that a hosted platform will not permitnot Contentful
  • Selling in a market where the local payment gateway is not supported by the mainstream SaaS platformsnot Contentful

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Contentful

  • Pricing model with content type limits (48) forces full tier upgrades
  • Limited GraphQL mutations for content management complexity
  • Requires significant technical expertise and developer dependency
  • Uncertainty following Salesforce acquisition announcement in June 2026

OpenCart

  • Extensions modify core behaviour through an XML patching system, so two modules that patch the same file conflict in ways that surface as broken checkout rather than as an installation error, and resolving that requires a developer reading both patches.
  • Major version upgrades have broken third party extension compatibility, so moving between them means re-purchasing or re-commissioning modules and effectively rebuilding parts of the store rather than clicking update.
  • Hosting, patching, backups and PCI scope are all your responsibility, so a security update you postpone is a breach you own, and there is no vendor obligation to notify or protect you.
  • Extension quality on the marketplace is uneven and modules are sold as one-off purchases with no guaranteed maintenance, so a module central to your store can simply stop being updated and leave you holding the code.
  • The core project is maintained by a very small team relative to the platforms it competes with, so security fixes, compatibility with new PHP versions and feature work all arrive at a pace you cannot influence or pay to accelerate.

Pricing, plan by plan

Contentful

Free
  • FreeFree
    • 10 users
    • 100K API calls per month
    • 1 Space
  • Team$489/month
    • Higher usage limits
    • Additional collaboration features
    • Professional support

OpenCart

Free
  • Open SourceFree
    • Core ecommerce features
    • Free support
    • Extensions available

Which should you pick?

Choose Contentful if

  • You need content modeling.
  • You want to start without paying.
  • You work on Web, API.
  • You also want restful apis.
Contentful review

Choose OpenCart if

  • You need mit licensed source.
  • You want to start without paying.
  • You also want self-hosted php and mysql.
OpenCart review

Questions people ask

Is Contentful or OpenCart better?
Neither clearly leads. Contentful starts at Free and OpenCart at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Contentful or OpenCart?
Contentful starts at Free and OpenCart at Free.
Does Contentful or OpenCart run on more platforms?
Contentful runs on Web, API. OpenCart runs on Web.
Can I use Contentful for free?
Both have a free tier, so you can try either at no cost before committing.
What is Contentful best used for?
Contentful is most often used for website content management, mobile app content, e-commerce catalogs, multi-channel publishing. Of those, website content management and mobile app content are not what OpenCart is typically brought in for.
What can Contentful do that OpenCart cannot?
Contentful covers Content modeling, RESTful APIs, GraphQL API, Webhooks. OpenCart covers MIT licensed source, Self-hosted PHP and MySQL, No transaction fees, Multi-store.

Answered from the vendors’ own pages

Contentful: Does Contentful offer a free tier?

Yes, Contentful has a Free tier with 10 users, 100K API calls per month, and support for 1 Space. This is suitable for small projects and proof-of-concept work.

Source
OpenCart: Is OpenCart really free?

The software is MIT licensed with no paid edition. The costs are hosting, extensions, and a developer, and for a low volume store those can exceed a SaaS subscription.

Contentful: What is the difference between Contentful and traditional CMS platforms?

Contentful is a headless CMS that decouples content from presentation, allowing you to deliver the same content across websites, mobile apps, IoT devices, and voice assistants without duplication.

Source
OpenCart: Does it charge transaction fees?

No. There is no platform cut and no surcharge for using your own payment gateway, which is the main financial argument for self-hosting at volume.

Contentful: How does Contentful handle multi-locale content?

Contentful supports multi-locale content, though multi-locale costs must be negotiated upfront depending on your pricing tier and requirements.

Source
OpenCart: How hard is customisation?

Theme changes are ordinary PHP templates and are approachable. Changing behaviour means the OCMod patching system, which conflicts between extensions and needs a developer.

Contentful: Does Contentful integrate with e-commerce platforms?

Yes, Contentful partners with Commerce Layer, an API-first commerce platform, to enable enterprise-grade e-commerce experiences alongside headless CMS capabilities.

Source
OpenCart: What is the biggest hidden cost?

Upgrades. Version transitions have broken extension compatibility before, so budget for a partial rebuild rather than assuming updates are routine maintenance.

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