JavaScript object serialization and deserialization library using decorators. It supports also advanced Object concepts such as polymorphism, Object identity and cyclic objects.

javascript json json-serialization javascript-library json-parser json-stringify json-encoder json-decoder json-parse jackson-json json-deserialization json-stringifier jackson-js jackson-javascript json-decorators

• Updated Jan 7, 2023
• TypeScript

Generates Elm types, JSON decoders, JSON encoders and fuzz tests from JSON schema specifications

json elixir code-generator json-schema elm parser-generator elixir-lang elm-lang json-encoder json-decoder

• Updated Sep 10, 2026
• Elixir

Algebraic protocol buffers

scala elm ocaml json-parser json-encoder json-decoder sesterl

• Updated Jul 11, 2021
• OCaml

A library specifically made for arduino devices to encode JSON strings to URL strings and vice versa.

arduino esp32 arduino-ide arduino-library arduino-uno json-decoding json-encoder json-decoder arduino-json arduino-web-client arduino-webserver

• Updated Nov 22, 2024
• C++

A polyfill for the OTP json module (EEP68)

polyfill json erlang erlang-otp erlang-library json-encoder json-decoder

• Updated Oct 29, 2026
• Erlang

Rust-powered JSON library for Elixir. Drop-in Jason replacement — 2-6x faster encoding, 2-4x faster decoding, 2-3x less memory. Full RFC 8259 compliance.

rust json erlang elixir beam high-performance nif simd jason json-encoder json-decoder

• Updated Aug 26, 2026
• Elixir

A library for building JSON decoders using the pipeline operator. Inspired by https://github.com/NoRedInk/elm-decode-pipeline.

swift json pipeline json-decoder

• Updated Sep 18, 2017
• Swift

A lightweight, reflection-based JSON serializer and deserializer for C. Automatically maps structs to JSON without boilerplate.

c serialization parser json reflection deserialization zero-dependency c-library json-serializer json-decoder c-lib

• Updated Dec 16, 2025
• C

[read-only] Provides json wrapper

php json json-encoder json-decoder sons-of-php sonsofphp

• Updated Aug 22, 2025
• PHP

Task Manager App made for iOS 13+. This repo was created to practice SwiftUI with MVVM

swift charts router localstorage modifiers mvvm-pattern urlsession interactors combine json-decoder swiftui formurlencoded observedobject observableobject

• Updated Dec 8, 2021
• Swift

Know your object class type validation

json-encoder json-decoder typevalidator

• Updated Jul 15, 2026
• Python

Telegram bot for decoding SCORM test data from iSpring. Upload JSON files to get readable test questions and answers.

telegram-bot lms python-3 json-decoder scorm12 scorm2004 ispring bot-development test-analysis educational-tools

• Updated Jun 11, 2024
• Python

JSON parser and generator.

json json-api json-serialization json-parser json-encoder json-decoder json-deserialization

• Updated Apr 25, 2023
• C++

Simple, Light Weight, Header Only, C++11 compliant JSON Library.

json cpp json-serialization json-parser header-only json-library json-encoder json-decoder

• Updated Feb 7, 2025
• C++

JSON encoder and decoder for PNG images.

png-decoder png-encoder json-encoder json-decoder

• Updated Sep 24, 2022
• Go

Enhanced JSON encoding and decoding

python json-serialization json-encoder json-decoder

• Updated Mar 16, 2018
• Python

fj (Fast JSON) is a Go package that provides a fast and simple way to retrieve values from a JSON document.

golang json json-viewer json-parser json-validation json-decoder json-validator

• Updated Mar 2, 2026
• Go

A basic elm-style json decoder in F# based on System.Text.Json

json fsharp dotnet json-decoder elm-json

• Updated Jul 9, 2024
• F#

Utilities for serialize and deserialize from JSON using Jackson

java json json-data json-serialization jackson json-parser utility-library json-encoding json-converter json-decoding json-mapper json-serializer json-encoder json-beautifier json-decoder json-deserialization

• Updated Aug 20, 2022
• Java

json decode online

json json-schema json-parser json-decoding json-decoder

• Updated Sep 14, 2024
• PHP