CMS Extensions
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Sell with us →About cms extensions
CMS extensions add features or integrations to a content management system: SEO and redirect tools, forms, galleries, multilingual helpers, import and export modules, field types, editor plugins and connectors to other services. Sellers build for platforms such as Drupal, Joomla, headless CMSs and other open-source and commercial systems.
Each CMS has its own extension architecture, release cycle and coding standards, and major versions can break compatibility. A good extension states the exact CMS versions supported, required language and runtime versions, and how it handles upgrades.
As with any code that runs on your site, check that the extension follows the platform's security practices, test it on a staging copy first and keep it updated. Note how licensing works on platforms whose core is open-source.
Choosing CMS extensions
- Confirm compatibility with your CMS's exact major and minor version.
- Check language and runtime requirements, such as PHP or Node.js versions.
- Install on a staging copy before your live site.
- Look for documentation, upgrade notes and a recent changelog.
- Read the license, including any open-source terms inherited from the CMS.
Questions about cms extensions
Will an extension survive a CMS major upgrade?
Not always. Check the seller's update policy and whether they support the next major version.
Is it safe to install third-party modules?
Buy from developers who describe what the module does, review and scan the code, and test on staging before going live.
Can I use one extension on several sites?
That depends on the license. Look for multi-site options on the listing.