About CBFS Developer Subscription

Components for advanced file system technologies.

CBFS Developer Subscription (formerly CBFS Professional Developer Subscription) includes access to all of Callback Technologies' developer libraries. This includes components for virtual file systems, access control and monitoring, Windows File Explorer customization, file synchronization, and more. It also includes editions for every Desktop, Mobile, and Server platform, covering .NET Framework, .NET, C++, Java, Delphi, macOS, iOS, Android, Qt, Go, Rust, and more. Additionally, the subscription provides free upgrades and updates, ensuring developers always have access to the latest versions of the software.

Components for Filesystem Virtualization, File Synchronization, Access Control, and more:

  • CBFS Connect - A leading SDK for creating and managing virtual filesystems from almost any type of storage.
  • CBFS Filter - A filter driver library that allows you to track and control filesystem, registry, and process manager operations.
  • CBFS Sync - A cross-platform library enabling seamless synchronization between local filesystems and cloud storage or other remote repositories.
  • CBFS Shell - An easy way to extend and customize Windows File Explorer with virtual folders, custom menus, toolbars, detail columns, and more.
  • CBFS Vault - Package multiple files into a single Vault - a 'file system within a file', complete with per-file compression, transparent encryption and random read/write access.

Develop on Any Platform or Technology
Develop Desktop, Web, and Mobile applications in your favorite environment using platform-specific editions. All editions share a common framework and API for an efficient, consistent, and full-featured experience. Everything is included in the CBFS Developer Subscription.