Filestack is a file infrastructure API for developers and product teams. It handles uploads from web and mobile applications, transforms images, documents and video, and delivers the results through a CDN. The product is offered as a cloud service. Customers can also keep files in their own storage, such as Amazon S3, Azure or a customer-owned bucket.
Filestack, Inc. operates from Austin, Texas, and belongs to the Idera group, whose legal pages name Idera, Inc. in Austin as the controller. As a US company, Filestack is subject to US legal process such as the CLOUD Act, wherever the data is stored. The company says its servers run on Amazon Web Services and that customer data is primarily stored in the United States; no European data residency option is described. Data processing terms are published, and the privacy notice refers to the EU-US Data Privacy Framework. A European organisation should mainly assess the US storage location and the transfer safeguards.