1.protocolbuffers / protobuf
Protocol Buffers - Google's data interchange format
+1,314 stars
from 70,831 · score 7.18
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2.google / flatbuffers
FlatBuffers: Memory Efficient Serialization Library
+849 stars
from 25,752 · score 6.75
3.apache / fory
A blazingly fast multi-language serialization framework for idiomatic domain objects, schema IDL, and cross-language data exchange.
+291 stars
from 4,286 · score 5.68
4.marshmallow-code / marshmallow
A lightweight library for converting complex objects to and from simple Python datatypes.
+44 stars
from 7,201 · score 3.81
5.beanio / beanio
BeanIO 3, a Java library for marshalling and unmarshalling bean objects from XML, CSV, delimited and fixed length stream formats.
+5 stars
from 65 · score 1.79