Go Cloud Development Kit is a library that provides cloud-agnostic interfaces for Go applications to seamlessly work across multiple cloud providers.
The tool solves the problem of cloud vendor lock-in and the complexity of writing cloud-portable code. Rather than forcing developers to learn and use provider-specific SDKs for each cloud service, Go CDK offers stable, idiomatic interfaces modeled after Go's standard library patterns like database/sql. This allows the same code to run on any cloud without modification. The approach works by providing generic APIs for common cloud operations such as blob storage, publish/subscribe messaging, runtime variables, document storage, secrets management, and relational databases, while delegating the actual cloud-specific implementation details to pluggable drivers.
Developers should adopt this tool if they need to build applications that run across multiple cloud providers or want to avoid being locked into a single cloud vendor's ecosystem. It suits projects ranging from small applications to large enterprise systems that may need flexibility in deployment targets. The project explicitly states that it prefers to focus on maintaining existing APIs and drivers rather than accepting new ones into the main repository, suggesting that external drivers for additional services should be hosted separately.
The project maintains its core APIs in alpha status while considering them production-ready and actively soliciting feedback from early adopters. Development focuses on stability of existing interfaces and drivers rather than rapid expansion of the API surface. The modular architecture is intentional, allowing new APIs and drivers to be developed externally without bloating the main repository or affecting compile times and binary sizes for users who only need specific cloud services.