Solutions for Virtual File Systems and Access Monitoring
Create flexible, high-performing virtual file systems and access monitoring tools that adapt to your needs. Track and manage access with precision, streamline file-sharing across clients and servers, and set up high-performance virtual drives, all without dealing with low-level kernel driver details. Efficient, secure, and straightforward, the clear choice for building Filesystem Virtualization and File Access Security Monitoring solutions.
Trusted by Leading Brands Worldwide




Virtual Filesystem Components
Build custom filesystems with data virtualization, and granular access control. Extend your filesystem to include external data storage like databases, remote files, and unstructured data. Leverage our 20+ years of kernel development experience so that you never have to write a single line of driver code.
CBFS Connect
Create and manage Virtual Filesystems directly in your applications.
CBFS Sync
Enable bi-directional synchronization between local and cloud storage.
CBFS Shell
Extend and customize Windows Explorer with Virtual Folders, Custom Menus, and more.
CBFS Vault
Cross-platform library for embedding Secure Filesystems in your applications.
File and Network Security & Monitoring Components
Create custom solutions to monitor and control filesystem, network, and registry operations. Intercept and react to events while leveraging advanced filtering rules to focus on operations you care about. Control access, encrypt on-the-fly, and modify data in real-time.
CBFS Filter
Track and control Filesystem, Registry, and Process Manager operations.
PCAP Filter
Monitor, analyze, and filter network packets.
File Sharing Solutions
Develop client & server applications that extend file sharing protocols and APIs to handle your exact requirements. Integrated optional Web UI included for a seemless user experience. Easily implement precise access control & extend your file sharing to include non-file data stores.
DAV SDK
Create WebDAV servers & clients with custom storage and access controls.
NFS SDK
Create NFS servers & clients with support for custom storage locations.
Cloud File Access
Streamline the process of adding cloud storage integration to your custom applications. Upload, download, create, delete, and browse data via development components that share a simple unified API. With just a few lines of code, you can access all major storage providers: Amazon S3, Azure Files, Google Storage, Dropbox, Box.com, ShareFile and more!
Cloud Files SDK
Software components for interacting with cloud-based file storage services.
Virtual Drive Applications
Mount remote storage and encryption solutions as local drives. Extend the familiarity and convenience of the local filesystem to include remote servers and cloud-hosted platforms. Utilize out-of-the-box applications or leverage component libraries to develop your own virtual drive solutions.
SFTP Drive
An easy-to-use, cross-platform utility that mounts SFTP servers as local drives.
S3 Drive
An easy-to-use utility that mounts Amazon S3-compatible storage as local drives.
AES Drive
An easy-to-use utility that keeps files securely encrypted on disk.
NFS Drive
Easily connect to any Network File System (NFS) server as local drives.
DAV Drive
Quickly connect to remote WebDAV servers through a local drive.
Azure Drive
Access files in Azure File Storage via a local virtual drive.
Expert Support
Support is not just a part of our business, support is our business. Whenever you need help, please consult the resources below.
Knowledge Base
Find answers to questions about products and services.
Documentation
View our online product documentation and tutorials.
Support
Online support is FREE. Phone/email Premium Support is also available.
I would like to give a big 'thank you' for the quality of the components and the fast support. Not only do I trust the components but I trust the company. My appreciation comes from having to deal with ...
- William E.I'd like to compliment you on your great service. I personally never experienced any company with such great support. I opened a support ticket and was amazed by the quick responses. Your technical sup...
- Arjan P.I must say that I am extremely happy that I purchased your library, largely because of the excellent support.
- David F.Our experience with this product has been very good, especially in areas where the native Microsoft classes have not been of much help.
- Joel P.This is a fantastic product, not only is it easy to use, but it's also extremely powerful. It allows you to focus on the business objective of your project rather than the, sometimes daunting, intricac...
- Rick M.I am recommending your company to every developer that asks me. You're really a wonderful example of how software companies should be. Fast, kind with customers, effective and prompt on bugfixes. GREAT!...
- Federiko S.Kudos to you for such a great product! My programmers like it enormously. We were able to plan and develop a complex storage and data management application within the allocated timeframe. Thank you for...
- Steve W.I used this for several applications already. You've implemented it very efficiently. Lots of smart ideas without sacrificing reliability. All this at very reasonable price. Thank you.
- Rayan H.Our company had a contract to develop USDH-compliant encrypted storage for medical images like surgery footage. No doubt, CBFS Storage was the right choice. I would estimate that it reduced our developm...
- Henk De J.I bought your components because of convenient, easy to learn API, plus there is really no match (literally!) on the market. It provides neat functional capabilities. I will recommend it to all my peers...
- Andrew K.This is one of the best, easiest to use Delphi components we have ever seen. The documentation was amazing, the tech support impeccable, and the communication, unwavering.You have allowed our product to...
- Adrian G.With your component, I was able to implement my data recovery utility for Vista in just a few hours. Thank you for the great product!
- Miroslav S.After the release of Vista, we faced serious problems porting our proprietary low-level data analysis tool. Thanks to the creators of CBAccess! Problems are solved before the deadline and under budget. ...
- Michael B.I was looking for direct disk access SDK for some time. I'm glad I found you guys. Your component is easy and efficient. I completed my project unexpectedly fast and certainly will buy from you again.
- Lisa W.We would be glad to recommend your product. It is very intuitive, easy and comfortable to use. The code and license were delivered just an hour after payment. Your support is efficient. Thanks a lot!
- David G.Our data need to be accessed quickly, but not exposed to other users or applications. On-the-fly encryption of data provided by your component came very handy. You've got a great product and nice team. ...
- Michael P.Our company needed an easy way to regulate data access on a low level. There is not much on the market, and your component helped us 100%. Thank you for providing an example that also helped us to accom...
- Devon H.We decided to purchase your product to implement continuous data protection for our data storage. Our developer was happy with the quality of the code, easy intuitive interface, and great support. The ...
- Al K.Trying to make a dozen virtual disks in distributed storage? Try your products or abandon the whole idea... Excellent well-designed and well-QAed SDK. Fast helpful support. Thanks guys!
- Carlos U.We tried your demos and modified them according to our requirements. As far as we have come with our testing, we were very pleased with the way your component works - compact easy installation, well-don...
- Stefan B.We needed functionality to pull our data from different places with restricted access from our application only. CBFS made this task a really easy one owing to the simplicity of API and fast responses w...
- Nuno Q.It works great. It only took me about 6 hours to get our prototype up and running. We are now deciding when to start this project.
- Nathan S.It took us some time to find a component which makes possible integration of data from numerous sources in form of read-only files on a virtual disk. CBFS does it perfectly. We were able to implement ou...
- John S.The product your company designed is wonderful, truly one of a kind. When I found it on a Google search I was excited that I finally found something that would allow me to do what I wanted from the very...
- Eaton Z.The CBFS Connect SDK is easy to use. It has an intuitive API that doesn't take much time to learn. The learning is aided by a responsive support team. Thank you.
- Carlos T.Kindly take my applause for the excellent CBFS Connect SDK. I implemented all functionalities of a virtual disk I needed in less than two days. And, wow, it’s fast!
- Amitha K.I am so used to Linux FUSE that working in Windows without it is difficult. CBFS quickly solved all my problems. Support was fast and helpful.
- Aiguo L.They provided ample support when we prototyped our product using CBFS Connect for Delphi. The turnaround time on communication was the best we have ever seen. We would recommend them time and time again...
- Adrian G.Great product! And with all these updates and excellent support really makes me think its 100% worth the money.
- Helge S.You make a really great product. I was toying with making a minifilter myself in C++ to do this simple redirect, but it was infinitely easier with your SDK … and your documentation is clear, complete an...
- Jeff N.