json-server by typicode

Get a full fake REST API with zero coding in less than 30 seconds (seriously)

created at Nov. 27, 2013, 1:21 p.m.

994 -1

71,357 +71

6,880 +6

json by nlohmann

JSON for Modern C++

created at July 4, 2013, 8:47 a.m.

764 +0

40,483 +114

6,517 +14

fastjson by alibaba

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

created at Nov. 3, 2011, 6:58 a.m.

1,299 -1

25,638 +2

6,508 -4

JSON-js by douglascrockford

JSON in JavaScript

created at Nov. 18, 2010, 5:39 p.m.

485 +0

8,662 +2

4,591 +0

gson by google

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

created at March 19, 2015, 6:21 p.m.

738 +1

22,983 +11

4,252 -3

rapidjson by Tencent

A fast JSON parser/generator for C++ with both SAX/DOM style API

created at March 4, 2014, 5:53 a.m.

558 +0

13,912 +28

3,493 +3

SwiftyJSON by SwiftyJSON

The better way to deal with JSON data in Swift.

created at June 18, 2014, 2:41 p.m.

618 -1

22,448 +5

3,414 +2

JSON-java by stleary

A reference implementation of a JSON package in Java.

created at Dec. 21, 2010, 5:46 p.m.

241 +0

4,480 +3

2,551 +0

JSONKit by johnezang

Objective-C JSON

created at July 27, 2010, 10:06 a.m.

332 +0

6,213 -1

1,657 +0

jsonschema2pojo by joelittlejohn

Generate Java types from JSON or JSON Schema and annotate those types for data-binding with Jackson, Gson, etc

created at June 22, 2013, 10:28 p.m.

200 +0

6,152 +3

1,645 +1

jq by jqlang

Command-line JSON processor

created at July 18, 2012, 7:57 p.m.

324 -1

29,175 +56

1,528 +4

countries by mledoze

World countries in JSON, CSV, XML and Yaml. Any help is welcome!

created at Jan. 6, 2012, 2:01 p.m.

159 +0

5,895 +3

1,261 -1

jackson by FasterXML

Main Portal page for the Jackson project

created at Oct. 19, 2011, 5:28 a.m.

343 +0

8,850 +16

1,182 +1

ArduinoJson by bblanchon

📟 JSON library for Arduino and embedded C++. Simple and efficient.

created at Jan. 10, 2014, 3:54 p.m.

194 +0

6,574 +6

1,098 +1

json-editor by jdorn

JSON Schema Based Editor

created at Nov. 25, 2013, 1:30 a.m.

229 +0

5,789 +1

1,077 +0

jsonmodel by jsonmodel

Magical Data Modeling Framework for JSON - allows rapid creation of smart data models. You can use it in your iOS, macOS, watchOS and tvOS apps.

created at Dec. 2, 2012, 5:19 p.m.

260 +0

6,856 +1

1,040 +0

rxdb by pubkey

A fast, local first, reactive Database for JavaScript Applications https://rxdb.info/

created at Dec. 2, 2016, 7:34 p.m.

210 -1

20,761 +36

1,009 +0

simdjson by simdjson

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

created at March 23, 2018, 12:49 a.m.

238 +1

18,495 +91

968 +5

lowdb by typicode

Simple and fast JSON database

created at April 2, 2014, 2:16 a.m.

242 -1

20,940 +31

898 +1

ajv by ajv-validator

The fastest JSON schema Validator. Supports JSON Schema draft-04/06/07/2019-09/2020-12 and JSON Type Definition (RFC8927)

created at May 19, 2015, 11:23 p.m.

110 +0

13,433 +26

859 +1