Rackspace Cloud Files is described as 'Cloud Files provides online object storage for files and media, delivering them globally at blazing speeds over a worldwide content delivery network (CDN). You can store as many files as you want — even very large files' and is an website in the Backup & Sync category. There are six alternatives to Rackspace Cloud Files, not only websites but also apps for Self-Hosted solutions, SaaS and Linux. The best alternative is Amazon Simple Storage Service, which is free. Other great sites and apps similar to Rackspace Cloud Files are Google Cloud Storage (Paid), DreamObjects (Paid), OpenIO Object Storage (Freemium, Open Source) and Azure Storage (Paid).
Google Cloud Storage is a RESTful online storage web service for storing and accessing your data on Google's infrastructure. The service combines the performance and scalability of Google's cloud with advanced security and sharing capabilities.
DreamObjects is a cost-effective, public cloud storage service. You can access it through our Panel, programmatically via API, or a third-party app. It’s compatible with the APIs of Amazon S3 and Swift-based object storage services like Rackspace Cloud Files.