Ranked by Attention Score: stars gained over the last 90 complete days
28 repositories by Attention Score · Aug 6, 2026 – Nov 3, 2026 (UTC)
Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, StarRocks
FlatBuffers: Memory Efficient Serialization Library
Apache Arrow is the universal columnar format and multi-language toolbox for fast data interchange and in-memory analytics
A blazingly fast multi-language serialization framework for idiomatic domain objects, schema IDL, and cross-language data exchange.
Fast, correct Python JSON library supporting dataclasses, datetimes, and numpy
A blazingly fast JSON serializing & deserializing library
A Java serialization/deserialization library to convert Java Objects into JSON and back
Apache Thrift
Simple Binary Encoding (SBE) - High Performance Message Codec
Plugin and runtime library for using protobuf with Swift
gRPC and protocol buffers for Android, Kotlin, Swift and Java.
Meta's Thrift implementation: cross-language serialization and high-performance async RPC
Efficient, easy-to-use, and fast PHP JSON stream parser
💡Extremely fast enterprise server framework, can be used in RPC, game server, web server.
FASTJSON 2.0.x has been released, faster and more secure, recommend you upgrade.
MessagePack serializer implementation for Java / msgpack.org[Java]
Package ini provides INI file read and write functionality in Go
MLeap: Deploy ML Pipelines to Production
Feather: fast, interoperable binary data frame storage for Python, R, and more powered by Apache Arrow
Screaming fast JSON parsing and serialization library for Android.
A fast JSON:API serializer for Ruby (fork of Netflix/fast_jsonapi)
FST: fast java serialization drop in-replacement