10

8

6

4

2


9.7

8.5
Gson

8.9

8.9
Moshi

7.7

9.6
Jackson

7.5
0.0
LoganSquare

7.0
0.0
jsoniter

5.5

9.3
JsonUnit

15 JSON libraries and projects

  • Gson

    9.7 8.5 Java
    A Java serialization/deserialization library to convert Java Objects into JSON and back

  • Moshi

    8.9 8.9 Kotlin
    A modern JSON library for Kotlin and Java.

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  • Jackson

    7.7 9.6 Java
    Core part of Jackson that defines Streaming API as well as basic shared abstractions

  • LoganSquare

    7.5 0.0 L4 Java
    Screaming fast JSON parsing and serialization library for Android.

  • jsoniter

    7.0 0.0 L2 Java
    jsoniter (json-iterator) is fast and flexible JSON parser available in Java and Go

  • JsonUnit

    5.5 9.3 L4 Java
    Compare JSON in your Unit Tests

  • HikariJSON

    4.5 0.0 Java
    High-performance JSON parser

  • JSON-io

    4.4 9.8 Java
    Convert Java to JSON/TOON and back. Supports complex object graphs, cyclic references, and TOON format for 40-50% LLM token savings

  • jackson-modules-java8

    4.4 8.6 Java
    Set of support modules for Java 8 datatypes (Optionals, date/time) and features (parameter names)

  • Yasson

    3.8 6.5 Java
    Eclipse Yasson project

  • Jackson-datatype-money

    3.7 5.8 L5 Java
    DISCONTINUED. Extension module to properly support datatypes of javax.money

  • Genson

    3.6 0.0 L2 Java
    Genson a fast & modular Java <> Json library

  • Essential Json

    1.8 0.0 Java
    JSON without fuss

  • YaGson

    1.7 0.0 Java
    A universal types-preserving Java serialization library that can convert arbitrary Java Objects into JSON and back, with a transparent support of any kind of self-references and with a full Java 9 compatibility.

  • Java-SerialX

    1.5 6.8 HTML
    Store Java objects into JSON or any format you want! SerialX is a powerful lightweight utility library to serialize Java objects programmatically via tweakable recursive descent parser for custom domain-specific languages!

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