

Hyperledger Fabric
By The Linux Foundation
Hyperledger Fabric is an open-source blockchain framework hosted by the Linux Foundation. It is designed to support the development of enterprise-grade applications and solutions with a modular architecture. This framework allows for the customization of components such as consensus and membership services, making it highly adaptable to various business needs.
Hyperledger Fabric was initially contributed by IBM and Digital Asset and became one of the first projects under the Hyperledger umbrella, which was launched by the Linux Foundation in December 2015. The project has grown significantly, with contributions from over 120,000 organizations and 15,000 engineers. It has become a cornerstone in the development of distributed ledger technology (DLT) solutions, particularly for enterprise applications.
As an open-source project under the Linux Foundation, Hyperledger Fabric itself does not operate as a for-profit entity and therefore does not have traditional funding rounds or valuations like a private company. However, it benefits from the support and contributions of major corporations such as IBM, Intel, and SAP, which provide resources and funding to advance the project.
Hyperledger Fabric offers a unique approach to blockchain technology, designed specifically for enterprise use. Key features include:
Modular Architecture: Fabric allows for interchangeable components, including consensus mechanisms and membership services.
Permissioned Network: All participants have known identities, making it ideal for enterprise use cases where privacy and security are crucial.
Privacy and Confidentiality: Advanced privacy controls allow organizations to share only the data they want with specific network participants.
Smart Contracts: Supports chaincodes (smart contracts) written in general-purpose programming languages like Go and JavaScript.
Scalability: Can handle up to 20,000 transactions per second on a single network.
Hyperledger Fabric continues to evolve with new features and improvements. For example, in January 2019, the first long-term-support version of Hyperledger Fabric (v1.4) was announced. The project maintains a focus on enhancing scalability, performance, and privacy features to meet the evolving needs of enterprise users.
Hyperledger Fabric embodies the values of open-source collaboration and innovation. It promotes transparency, security, and efficiency in blockchain technology. The project emphasizes the importance of community-driven development and the creation of enterprise-grade solutions.
Hyperledger Fabric has gained significant traction across various industries. It is used by more of the top 100 public companies in the world than any other blockchain platform. Notable use cases include:
The community around Hyperledger Fabric is diverse and global, with contributions from both large corporations and small companies. This collaborative effort has resulted in some of the largest and most important production enterprise blockchain projects today.