AIDE is a solid and mature tool. Kekkai focuses on being lightweight: content-only hashing to avoid false positives, S3 integration with strict write/read sep

AIDE is a solid and mature tool. Kekkai focuses on being lightweight: content-only hashing to avoid false positives, S3 integration with strict write/read separation, a single Go binary with minimal dependencies. It’s designed to be easy to deploy and run in production.