Ranked by Attention Score: stars gained over the last 180 complete days
38 repositories by Attention Score · May 8, 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 JSON serializing & deserializing library
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 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.
FASTJSON 2.0.x has been released, faster and more secure, recommend you upgrade.
💡Extremely fast enterprise server framework, can be used in RPC, game server, web server.
Efficient, easy-to-use, and fast PHP JSON stream parser
Meta's Thrift implementation: cross-language serialization and high-performance async RPC
Golang implemented Redis RDB parser for secondary development and memory analysis
Universal model exchange and serialization format for decision tree forests
Package ini provides INI file read and write functionality in Go
A fast JSON serializing & deserializing library, accelerated by SIMD.
MessagePack serializer implementation for Java / msgpack.org[Java]
Feather: fast, interoperable binary data frame storage for Python, R, and more powered by Apache Arrow
MLeap: Deploy ML Pipelines to Production
Quick development library (AutoMapper, LinQ, IOC Dependency Injection, MemoryCache, Scheduled tasks, Json and Yml Config and Options pattern, Serializers, etc) with crossplatform support for Delphi/Firemonkey (Windows,Linux,OSX/IOS/Android) and freepascal (Windows/Linux).
A fast JSON:API serializer for Ruby (fork of Netflix/fast_jsonapi)
Fast, idiomatic C# implementation of Flatbuffers
Screaming fast JSON parsing and serialization library for Android.
FST: fast java serialization drop in-replacement
XML data source for Spark SQL and DataFrames