floci-io/floci: Open-source local AWS emulator for development and CI

Floci is a free, open-source local AWS emulator designed for development, testing, and CI without requiring cloud accounts, authentication tokens, or paid feature gates. It acts as a drop-in replacement for LocalStack, providing AWS-shaped services and real Docker-backed execution for complex workloads. The emulator supports multiple storage backends, multi-account isolation, and integration with standard AWS SDKs, CLI tools, and Testcontainers. Open article →