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Java JSON Libraries

Libraries for serializing and deserializing Java objects to and from JSON.

16 projects

14,639 contributors

$24M

Fastjson

Fastjson is a high-performance JSON processor library for Java that provides features for converting Java Objects to JSON format and vice versa. It offers fast parsing and serialization capabilities, with support for complex object graphs and various data types.

Contributors

4,581

Organizations

406

Software value

$7.4M

jackson-databind

Jackson-databind is a core data-binding package for Jackson, providing functionality to convert between Java objects and various data formats like JSON, XML, YAML, etc. It enables automatic serialization and deserialization of Java objects with extensive configuration options and customization features.

Contributors

4,030

Organizations

927

Software value

$8.8M

Gson

Gson is a Java library developed by Google that provides functionality to convert Java Objects into their JSON representation and vice versa. It supports complex object serialization/deserialization, custom serializers, and handles null values gracefully.

Contributors

2,293

Organizations

408

Software value

$1.3M

Moshi

A modern JSON library for Kotlin and Java.

Contributors

1,227

Organizations

287

Software value

$895K

JSON-java

A reference implementation of a JSON package in Java.

Contributors

871

Organizations

181

Software value

$823K

JSON4S

JSON4S is a Scala library that provides a unified interface for working with different JSON implementations in Scala. It offers serialization and deserialization capabilities, along with a DSL for JSON manipulation, supporting multiple JSON backends including native, Jackson, and Lift JSON.

Contributors

761

Organizations

216

Software value

$503K

Jackson Module Scala

Jackson Module Scala is a module that adds support for Scala language types to the Jackson JSON processing library, enabling seamless serialization and deserialization of Scala collections, case classes, and other Scala-specific data structures

Contributors

529

Organizations

170

Software value

$347K

json-smart

JSON Smart is a Linux Foundation project focused on developing efficient tools for JSON data processing, offering streamlined parsing, validation, and manipulation capabilities for developers working with JSON-based applications and services.

Contributors

193

Organizations

48

Software value

$452K

Chronicle Wire

A Low Garbage Java Serialisation Library that supports multiple formats

Contributors

154

Organizations

20

Software value

$3.1M

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