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.

995 -1

71,286 +60

6,874 +12

json by nlohmann

JSON for Modern C++

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

764 -1

40,369 +105

6,503 +8

jq by jqlang

Command-line JSON processor

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

325 +0

29,119 +41

1,524 +4

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.

1,300 -1

25,636 -2

6,512 -3

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.

737 +0

22,972 +15

4,255 -2

SwiftyJSON by SwiftyJSON

The better way to deal with JSON data in Swift.

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

619 -1

22,443 +8

3,412 +1

normalizr by paularmstrong

Normalizes nested JSON according to a schema

created at Aug. 20, 2014, 8:41 a.m.

201 +0

20,967 +1

859 +0

lowdb by typicode

Simple and fast JSON database

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

243 +0

20,909 +16

897 +1

rxdb by pubkey

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

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

211 -1

20,725 +50

1,009 +2

toml by toml-lang

Tom's Obvious, Minimal Language

created at Feb. 24, 2013, 3:03 a.m.

325 +0

19,171 +10

841 -1

fx by antonmedv

Terminal JSON viewer & processor

created at Jan. 25, 2018, 5:29 p.m.

122 +0

18,530 +24

435 -2

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.

237 +0

18,404 +19

963 +0

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

13,884 +20

3,490 +5

gron by tomnomnom

Make JSON greppable!

created at Sept. 8, 2012, 12:46 a.m.

95 +0

13,550 +38

331 +0

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

13,407 +13

858 +0

moshi by square

A modern JSON library for Kotlin and Java.

created at Aug. 9, 2014, 3:58 p.m.

181 +0

9,511 +9

740 +1

jackson by FasterXML

Main Portal page for the Jackson project

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

343 +0

8,834 +18

1,181 +0

JSON-js by douglascrockford

JSON in JavaScript

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

485 +0

8,660 +2

4,591 -1

jc by kellyjonbrazil

CLI tool and python library that converts the output of popular command-line tools, file-types, and common strings to JSON, YAML, or Dictionaries. This allows piping of output to tools like jq and simplifying automation scripts.

created at Oct. 15, 2019, 10:04 p.m.

26 +0

7,579 +14

195 +2

visidata by saulpw

A terminal spreadsheet multitool for discovering and arranging data

created at Oct. 27, 2016, 4:21 a.m.

70 +0

7,432 +16

271 +1