Awesome Scala

circe/circe

Yet another JSON library for Scala

json4s/json4s

JSON library

spray/spray-json

A lightweight, clean and simple JSON implementation in Scala

plokhotnyuk/jsoniter-scala

Scala macros for compile-time generation of safe and ultra-fast JSON codecs

hseeberger/akka-http-json

Integrate some of the best JSON libs in Scala with Akka HTTP

argonaut-io/argonaut

Purely functional JSON parser and library in scala.

fasterxml/jackson-module-scala

Add-on module for Jackson (https://github.com/FasterXML/jackson) to support Scala-specific datatypes

typelevel/jawn

Jawn is for parsing jay-sawn (JSON)

zio/zio-json

Fast, secure JSON library with tight ZIO integration.

playframework/play-json

The Play JSON library

gnieh/diffson

A scala diff/patch library for Json

jrudolph/json-lenses

A library to query and update JSON data in Scala.

sirthias/borer

Efficient CBOR and JSON (de)serialization in Scala

bizzabo/play-json-extensions

+22 field case class formatter and more for play-json

jvican/dijon

A Dynamically Typed Scala Json Library

gzoller/scalajack

Fast JSON parser/generator for Scala

tethys-json/tethys

AST free JSON library for Scala

kifi/json-annotation

The quickest way to add a JSON format to your Play project's case classes

fomkin/pushka

ABANDONED Pure Scala serialization library with annotations

maffoo/jsonquote

build JSON in scala with string interpolation