Best Open Source json parser Libraries

A curated list of the most popular GitHub repositories tagged with json parser. Select any project to visualize its architecture and dive into the codebase using RepoMind's AI engine.

#1nlohmann/json

JSON for Modern C++

48,936C++

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#2alibaba/fastjson

FASTJSON 2.0.x has been released, faster and more secure, recommend you upgrade.

25,721Java

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#3google/flatbuffers

FlatBuffers: Memory Efficient Serialization Library

25,564C++

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#4simdjson/simdjson

Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, StarRocks

23,314C++

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#5SwiftyJSON/SwiftyJSON

The better way to deal with JSON data in Swift.

22,986Swift

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#6json-iterator/go

A high-performance 100% compatible drop-in replacement of "encoding/json"

13,931Go

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