Apps help you extend the capabilities of our core CMS and customize its functionalities. They help you enhance the Contentstack experience by connecting to various third-party services in a few simple clicks.
Contentstack currently supports two categories of apps: Introduction to Contentstack Applications.
Standard apps can be created at either the stack or organization level, while Machine-to-Machine apps are currently limited to the organization level.
Let's discuss stack and organization apps.
Organization Apps are the apps that are installed at the Organization level, and they utilize Organization-level permissions such as SSO.
Note: Only Organization Admins are authorized to install Organization Apps.
To create/register your organization app with Contentstack, refer to the Creating an App in Developer Hub documentation.
UI locations help you define the UI touch points where the user can experience the App. These UI Locations enable you to customize the Contentstack experience, by customizing Contentstack's default UI and behavior.
For organization apps, there is only one UI location available.


Webhooks provide a mechanism to send real-time information to any third-party app or service, when an event occurs in your app. Organization app only supports App events. 
Additional Resource: For more information, refer to the About UI Locations document to know more about each location.
To create/register your stack app with Contentstack, refer to the Creating an App in Developer Hub documentation.
UI locations help you define the UI touch points where the user can experience the App. These UI Locations enable you to customize the Contentstack experience, by customizing Contentstack's default UI and behavior.
For stack apps, six UI locations are available:


Webhooks provide a mechanism to send real-time information to any third-party app or service. When an event occurs in your app. Stack app has both stack events and app events.

| Modules | Events |
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| Asset |
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| Global Field |
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| Release |
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