AFAIK, the three main options in this subspace are FlatBuffers, Cap'n Proto, and SBE. Here's a comparison from a Rust perspective: https://speice.io/2019/09/bi

AFAIK, the three main options in this subspace are FlatBuffers, Cap'n Proto, and SBE. Here's a comparison from a Rust perspective: https://speice.io/2019/09/binary-format-shootout.html https://speice.io/2019/09/binary-format-shootout.html And from the Cap'n Proto author: https://capnproto.org/news/2014-06-17-capnproto-flatbuffers-sbe.html https://capnproto.org/news/2014-06-17-capnproto-flatbuffers-...