Site collection app catalog enables you to have scoped deployment of SharePoint add-ins/apps and/or SharePoint Framework solutions. Tenant admin can enable this capability by using SharePoint Online Management shell.

1. Site collection app catalog for
SharePoint add-ins and
SharePoint Framework solutions
Vesa Juvonen
Senior Program Manager
Microsoft
Waldek Mastykarz
MVP
Rencore

2. Site specific App Catalog to allow for scoped deployment
Office 365 tenant
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Site collection
Site collection
You can use site collection scoped
app catalog for deploying add-ins
or SharePoint Framework solutions
only to specific sites in particular
site collection.
Tenant administrator can enable site
collection app catalog in specific
site collections for the site collection
administrators to use.

3. Why is site collection app catalog important?
Provide flexibility for
enterprises on
deployment options
Scoped deployment
of add-ins and SPFx
solutions