gRPC is literally just calling conventions with HTTP2/3 For people who prefer JSON to protobuf, gRPC is serialization-agnostic. For folks who prefer REST verbs

gRPC is literally just calling conventions with HTTP2/3 For people who prefer JSON to protobuf, gRPC is serialization-agnostic. For folks who prefer REST verbs to gRPC methods, proto3 has native support for encoding REST mappings and tools like envoy and grpc web can do the REST <-> gRPC proxy translation automatically