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visibility: public
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# JSON

**repo:** [burningtree/awesome-json](https://github.com/burningtree/awesome-json)  
**category:** [[miscellaneous|Miscellaneous]]
**related:** [[graphql|Graphql]] · [[javascript|Javascript]]

---

# Awesome JSON [![Awesome](https://cdn.jsdelivr.net/gh/sindresorhus/awesome@d7305f38d29fed78fa85652e3a63e154dd8e8829/media/badge.svg)](https://github.com/sindresorhus/awesome)
A curated list of awesome JSON libraries and resources.

Inspired by the [awesome](https://github.com/sindresorhus/awesome) list.

[![Links](https://github.com/burningtree/awesome-json/actions/workflows/links.yml/badge.svg)](https://github.com/burningtree/awesome-json/actions/workflows/links.yml)

---

* [Awesome JSON](#[awesome](/@harrisonqian/awesome/wiki/miscellaneous/awesome)-json)
  * [Applications](#applications)
  * [Binary Serialization](#binary-serialization)
  * [Browser Extensions](#browser-extensions)
  * [Command-line tools](#command-line-tools)
  * [Databases](#databases)
  * [Datasets](#datasets)
  * [Data modeling](#data-modeling)
  * [Data generation](#data-generation)
  * [Differencing](#differencing)
  * [Editors](#editors)
  * [Format Extensions](#format-extensions)
  * [Frontend components](#frontend-components)
  * [Libraries](#libraries)
  * [Linters](#linters)
  * [Online tools](#online-tools)
  * [Schema Specifications](#schema-specifications)
  * [Services](#services)
  * [Supersets](#supersets)
  * [Related formats](#related-formats)
  * [Resources](#resources)
  * [Templates](#templates)
  * [Testing](#testing)
  * [Text Editor Plugins](#text-editor-plugins)
  * [Transformations](#transformations)
  * [Tutorials](#tutorials)
  * [Queries](#queries)
  * [JSON Schema Frontend components](#json-schema-frontend-components)
  * [JSON Schema Tools](#json-schema-tools)
  * [JSON Schema Resources](#json-schema-resources)
  * [JSON Schema Validators](#json-schema-validators)
  * [Contribute](#contribute)

## Applications
* [Dadroit JSON Viewer](https://dadroit.com) - Very fast JSON Viewer, supporting huge (multi gigabytes) files, JSON log (JSON-Lines and ndjson).

**OS X**
* [Visual JSON](https://github.com/youknowone/VisualJSON) - simple JSON pretty-viewer for Mac OS X. (inactive)
* [JSONExport](https://github.com/Ahmed-Ali/JSONExport) - convert a object to a class of one of the currently supported languages.

## Binary Serialization
* [BSON](https://bsonspec.org/) - Binary JSON.
* [MessagePack](https://msgpack.org/) - An extremely efficient object serialization library.
* [UBJSON](https://ubjson.org/) - The universally compatible format specification for binary JSON.
* [CBOR](https://datatracker.ietf.org/doc/html/rfc7049) - Concise Binary Object Representation.
* [PSON](https://github.com/dcodeIO/PSON) - Protocol JSON, super efficient binary serialization format.
* [JSON BinPack](https://www.jsonbinpack.org) - Space-efficient binary JSON serialization format based on JSON Schema.

## Browser Extensions
**Chrome**
* [JSON Formatter](https://chromewebstore.google.com/detail/json-formatter/bcjindcccaagfpapjjmafapmmgkkhgoa) ([github](https://github.com/callumlocke/json-formatter)) - Makes JSON easy to read. Open source.
* [JSON Viewer](https://chromewebstore.google.com/detail/json-viewer/gbmdgpbipfallnflgajpaliibnhdgobh) ([github](https://github.com/tulios/json-viewer)) - It is a Chrome extension for printing JSON and JSONP.
* [JSON Finder](https://chromewebstore.google.com/detail/json-finder/flhdcaebggmmpnnaljiajhihdfconkbj) ([github](https://github.com/rapee/jsonfinder)) - Browse like you do it in Finder.
* [JSON Viewer Pro](https://chromewebstore.google.com/detail/json-viewer-pro/eifflpmocdbdmepbjaopkkhbfmdgijcc) ([github](https://github.com/rbrahul/Awesome-JSON-Viewer) - An open source Chrome extension for browsing JSON with syntax highlighting and folding, or as a visual graph.
* [Discoverable JSON](https://chromewebstore.google.com/detail/json-manipulator-json-to/pcakbljjigdafljigcpbmjllkbhlncjg) ([github](https://github.com/noitcudni/discoverable-json)) - Gron inspired Extension. Convert a JSON document into [javascript](/@harrisonqian/awesome/wiki/programming-languages/javascript) expressions. Comes with filter, remove, find-and-replace capabilities.

**Firefox**
* [JSONView](https://addons.mozilla.org/en-US/firefox/addon/jsonview/) ([github](https://github.com/bhollis/jsonview)) - View JSON documents in the browser.

**Safari**
* [JSONAce](https://apps.apple.com/us/story/id1377753262?id=com.acrogenesis.jsonace-56Q494QF3LL) ([github](https://github.com/acrogenesis/JSONAce)) - Formats & syntax highlights JSON viewed inside of the web browser using the ACE editor.
* [JSONView](https://apps.apple.com/us/story/id1377753262?id=com.acrogenesis.jsonview-56Q494QF3L) ([github](https://github.com/acrogenesis/jsonview-safari)) - A port of the JSONView Firefox extension that formats and syntax highlights JSON viewed inside of the browser

## Command-line tools
* [dsq](https://github.com/multiprocessio/dsq) - Tool for running SQL queries against JSON, CSV, Excel, Parquet, and more.
* [fx](https://github.com/antonmedv/fx) - A interactive terminal tool.
* [jo](https://github.com/jpmens/jo) - A small utility to create JSON objects
* [jsoncat](https://github.com/pantuza/jsoncat) - Pretty-print Json in terminal with colors and adjusting tabs size.
* [jq](https://github.com/jqlang/jq) - A lightweight and flexible command-line JSON processor.
  * [jaq](https://github.com/01mf02/jaq) - A jq clone focussed on correctness, speed, and simplicity. Written in [Rust](/@harrisonqian/awesome/wiki/programming-languages/rust).
  * [gojq](https://github.com/itchyny/gojq) - Pure Go implementation of jq. A bit faster and more portable.
* [livejq](https://github.com/kunalsin9h/livejq) - An alternative `jq` implementation in [rust](/@harrisonqian/awesome/wiki/programming-languages/rust) for continuous parsing without crashing on invalid JSON
* [json](http://trentm.com/json/) - A "json" command for massaging JSON on your Unix command line.
* [json-search](https://github.com/cosmo-ray/json-search) - A small tool to search for objects/values in json files.
* [jshon](https://web.archive.org/web/20240206155217/http://kmkeen.com/jshon/) - A parser designed for maximum convenience within the [shell](/@harrisonqian/awesome/wiki/development-environment/shell).
* [jarg](http://jdp.[github](/@harrisonqian/awesome/wiki/development-environment/github).io/jarg/) - Shorthand JSON and form encoding syntax in the [shell](/@harrisonqian/awesome/wiki/development-environment/shell).
* [jsawk](https://github.com/micha/jsawk) - Like awk, but for JSON.
* [json-dotenv](https://github.com/decryptus/json-dotenv) - Manipulate and extract envfiles in json format.
* [gron](https://github.com/tomnomnom/gron) - Convert a JSON file into discrete assignments that are greppable.
* [jid](https://github.com/simeji/jid) - Incremental Digger. Drill down JSON interactively by using filtering queries like jq.
* [jiq](https://github.com/fiatjaf/jiq) - It's `jid` with `jq`. You can drill down interactively by using `jq` filtering queries.
* [jv](https://github.com/maxzender/jv) - jv (for jsonviewer) helps you view your JSON.
* [jl](https://github.com/chrisdone/jl) - Functional sed for JSON.
* [oj](https://github.com/ohler55/ojg) - A fast and flexible command line JSON processor.
* [visidata](https://github.com/saulpw/visidata) - A terminal spreadsheet-like tool for interactively exploring data.
* [jc](https://github.com/kellyjonbrazil/jc) - Converts the output of many CLI tools, file-types, and common strings into JSON
* [logdy](https://github.com/logdyhq/logdy-core) - jq, tail, [less](/@harrisonqian/awesome/wiki/front-end-development/less), grep and awk merged together and available in a clean web UI.

## Databases
* [MongoDB](https://www.[mongodb](/@harrisonqian/awesome/wiki/databases/mongodb).com/) - an open-source document [database](/@harrisonqian/awesome/wiki/databases/database), and the leading NoSQL [database](/@harrisonqian/awesome/wiki/databases/database).
* [RethinkDB](https://rethinkdb.com/) - An open-source distributed document [database](/@harrisonqian/awesome/wiki/databases/database) with a pleasant and powerful query language.
* [EJDB](https://github.com/Softmotions/ejdb) - Embedded JSON [Database](/@harrisonqian/awesome/wiki/databases/database) engine published under MIT license. (C)
* [lowdb](https://github.com/typicode/lowdb) - Flat file [database](/@harrisonqian/awesome/wiki/databases/database) built on lodash API. (Javascript)
* [Lawnchair](https://github.com/brianleroux/lawnchair) - A lightweight clientside document store. (Javascript)
* [JSON ODM](https://github.com/konsultaner/jsonOdm) - Object document mapper for [JavaScript](/@harrisonqian/awesome/wiki/programming-languages/javascript) to use on the server or in the browser. (Javascript)
* [JSON Server](https://github.com/typicode/json-server) - Get a full fake [REST](/@harrisonqian/awesome/wiki/miscellaneous/rest) API with zero coding in [less](/@harrisonqian/awesome/wiki/front-end-development/less) than 30 seconds.
* [Kinto](https://github.com/Kinto/kinto) - A lightweight JSON storage service with synchronisation and sharing abilities.
* [CouchDB](https://couchdb.apache.org/) - Seamless multi-master sync, that scales from [Big Data](/@harrisonqian/awesome/wiki/big-data/big-data) to Mobile, with an Intuitive HTTP/JSON API and designed for Reliability.
* [RxDB](https://github.com/pubkey/rxdb) - Event-driven JSON-[Database](/@harrisonqian/awesome/wiki/databases/database) with JSON-Schema, mango-Query and [CouchDB](/@harrisonqian/awesome/wiki/databases/couchdb)-sync. (Javascript)
* [JSONlite](https://github.com/nodesocket/jsonlite) - A simple, self-contained, serverless, zero-configuration, json document store. (Bash)

## Datasets
* [country.io](http://country.io/data/) - Various country related [datasets](/@harrisonqian/awesome/wiki/miscellaneous/datasets), as JSON inc currency, country codes, names and more
* [countries](https://github.com/mledoze/countries) - World countries.
* [MTG JSON](https://mtgjson.com/) - Up to date Magic the Gathering card data.
* [Heartstone JSON](https://hearthstonejson.com/) - Up to date Hearthstone card data.
* [getCountries()](https://peric.[github](/@harrisonqian/awesome/wiki/development-environment/github).io/GetCountries/) - Generator for custom Countries data.

## Data modeling
* [JSONModel](https://github.com/jsonmodel/jsonmodel) - Magical Data Modelling Framework. (Objective-C)

## Data generation
* [jsonymize](https://github.com/cameronhunter/jsonymize) - Reads data from standard input, anonymizes, then writes to standard output.
* [dyson](https://github.com/webpro/dyson) - Server for dynamic, fake JSON. (node.js)

## Differencing
* [JSONPatch](https://jsonpatch.com/) - A format for describing changes to a document.
* [JSON-Patch](https://github.com/Starcounter-Jack/JSON-Patch) - Lean and mean [Javascript](/@harrisonqian/awesome/wiki/programming-languages/javascript) implementation of the JSON-Patch standard (RFC 6902). (Javascript)
* [jiff](https://github.com/cujojs/jiff) - JSON Patch and diff based on rfc6902. (Javascript)
* [json-patch-php](https://github.com/mikemccabe/json-patch-php) - implementation of JSON-patch (IETF RFC 6902) (PHP)
* [dffptch](https://github.com/paldepind/dffptch) - A micro library for diffing and patching using a compact diff format. (Javascript)
* [jsondiffpatch](https://github.com/benjamine/jsondiffpatch) - Diff & patch for [JavaScript](/@harrisonqian/awesome/wiki/programming-languages/javascript) objects. (Javascript)

## Editors
* [FrontAid CMS](https://frontaid.io/) - Content Management System that supports arbitrary data model structures.
* [JSONEdit](http://mb21.[github](/@harrisonqian/awesome/wiki/development-environment/github).io/JSONedit/) - User friendly, visual editor built as an AngularJS directive.
* [JSON Crack](https://jsoncrack.com/) - Display your JSON as a graph

## Format Extensions
* [GeoJSON](https://geojson.org/) - A geospatial data interchange format.
* [JSON-LD](https://json-ld.org/) - A lightweight Linked Data format.
* [JSON-RPC](https://www.jsonrpc.org/) - A stateless, light-weight remote procedure call (RPC) protocol.
* [JSONP](https://en.wikipedia.org/wiki/JSONP) - Safer cross-domain Ajax with JSON-P/JSONP.
* [JsonML](http://www.jsonml.org/) - A compact format for transporting XML-based markup as JSON which allows it to be losslessly converted back to its original form.
* [JSON5](https://json5.org/) - a extension that aims to make it easier for humans to write and maintain by hand.
* [JSON6](https://github.com/d3x0r/json6) - JSON for Humans (ES6).
* [JSON 1.1/JSONX](https://json-next.[github](/@harrisonqian/awesome/wiki/development-environment/github).io/) - An evolved version 1.1 with format extension for humans incl. comments, unquoted and multi-line strings, optional and trailing commas and more.
* [JSON Resume](https://jsonresume.org/) - The open source initiative to create standard for resumes.
* [JSON Web Tokens](https://jwt.io/) - A compact URL-safe means of representing claims to be transferred between two parties.
* [JSON API](https://jsonapi.org/) - A standard for building APIs.
* [Collection+JSON](http://amundsen.com/media-types/collection/) - A read/write hypermedia-type designed to support management and querying of simple collections.
* [hal-json](https://stateless.group/hal_specification.html) - A set of conventions for expressing hyperlinks in either JSON or XML.
* [JSON Activity Streams](https://activitystrea.ms/) - A format for syndicating social activities around the web.
* [JSON-stat](https://github.com/jsonstat/jsonstat) - Simple lightweight format for data dissemination.
* [/contribute.json](https://www.contributejson.org/) - Making open source contribution information easier to access, across projects.
* [NDJSON](https://github.com/ndjson/ndjson-spec) (Newline delimited JSON) - a standard for delimiting JSON in stream protocols.
* [survey.js](https://surveyjs.io/form-library) - JSON based survey library.
* [JSON Meta Application Protocol (JMAP)](https://jmap.io/) - A protocol for synchronising JSON-based data objects efficiently, with support for push and out-of-band binary data upload/download.
* [J<sub>ack</sub>SON: JSON secret keeper](https://github.com/rosehgal/jackson) - JSONic way of storing secrets in config file.
* [Sequence JSON](https://github.com/soundio/music-json/) - A proposal for a standard way of creating [music](/@harrisonqian/awesome/wiki/media/music) sequence data in JSON.

## Frontend components
* [JSON editor [jQuery](/@harrisonqian/awesome/wiki/front-end-development/jquery) plugin](https://github.com/DavidDurman/FlexiJsonEditor) - component for you web apps/pages. (jQuery)
* [jqTree](http://mbraak.[github](/@harrisonqian/awesome/wiki/development-environment/github).io/jqTree/) - Widget for displaying a tree structure in html. (jQuery)
* [jsTree](https://www.jstree.com/docs/json/) - [jquery](/@harrisonqian/awesome/wiki/front-end-development/jquery) plugin, that provides interactive trees. (jQuery)
* [Dynatable.js](https://github.com/alfajango/jquery-dynatable) - A funner, semantic, [HTML5](/@harrisonqian/awesome/wiki/front-end-development/html5)+JSON, interactive table plugin. (jQuery)
* [JSON Formatter](https://github.com/mohsen1/json-formatter) - [Angular](/@harrisonqian/awesome/wiki/front-end-development/angular) directive for collapsible JSON in HTML. (AngularJS)
* [react-jsonschema-form](https://rjsf-team.[github](/@harrisonqian/awesome/wiki/development-environment/github).io/react-jsonschema-form/) - A [React](/@harrisonqian/awesome/wiki/front-end-development/react) component for building Web forms from JSON Schema. (React)
* [@textea/json-viewer](https://github.com/TexteaInc/json-viewer) - A [React](/@harrisonqian/awesome/wiki/front-end-development/react) component for JSON viewer. (React)
* [ngx-formly](https://github.com/ngx-formly/ngx-formly) - JSON powered / Dynamic forms for [Angular](/@harrisonqian/awesome/wiki/front-end-development/angular)

## Libraries
**C**
* [Jansson](https://github.com/akheron/jansson) - A C library for encoding, decoding and manipulating data.
* [jsmn](https://zserge.com/jsmn.html) - A minimalistic parser in C. It can be easily integrated into the resource-limited projects or embedded systems.
* [json-build](https://github.com/lcsmuller/json-build) - A minimalistic serializer in C. It can be easily integrated into the resource-limited projects or embedded systems.
* [ojc](https://github.com/ohler55/ojc) - A fast JSON parser.

**C++**
* [ArduinoJson](https://github.com/bblanchon/ArduinoJson) - An efficient library for embedded systems.
* [JSON++](https://github.com/tunnuz/json) - A self contained Flex/Bison parser for C++11.
* [json11](https://github.com/dropbox/json11) - A tiny library for C++11.
* [Nlohmann JSON](https://github.com/nlohmann/json) - A C++11 header-only class.
* [RapidJSON](https://github.com/Tencent/rapidjson) - A fast JSON parser/generator for C++ with both SAX/DOM style API
* [simdjson](https://github.com/simdjson/simdjson) - Parsing gigabytes of JSON per second.

**Clojure**
* [data.json](https://github.com/clojure/data.json) - parser/generator to/from [Clojure](/@harrisonqian/awesome/wiki/programming-languages/clojure) data structures.

**Fortran**
* [JSON-Fortran](https://github.com/jacobwilliams/json-fortran) - A [Fortran](/@harrisonqian/awesome/wiki/programming-languages/fortran) library for writing, reading, and manipulating JSON files and data structures.

**Go**
* [ojg](https://github.com/ohler55/ojg) - A collection of high performance JSON processing and generating tool.

**Haskell**
* [aeson-qq](https://github.com/sol/aeson-qq) - JSON quasiquoter for [Haskell](/@harrisonqian/awesome/wiki/programming-languages/haskell).
* [json-schema](http://hackage.[haskell](/@harrisonqian/awesome/wiki/programming-languages/haskell).org/package/json-schema) - JSON Schema library for [Haskell](/@harrisonqian/awesome/wiki/programming-languages/haskell)
* [hjsonschema](http://hackage.[haskell](/@harrisonqian/awesome/wiki/programming-languages/haskell).org/package/hjsonschema) - JSON Schema Draft 4 library for Haskell

**Java**
* [JSON-java](https://github.com/stleary/JSON-java) - A reference implementation.
* [Fast JSON Processor](https://github.com/alibaba/fastjson)
* [Gson](https://github.com/google/gson) - A [Java](/@harrisonqian/awesome/wiki/programming-languages/java) library to convert JSON to Java objects and vice-versa.
* [Jackson](https://github.com/FasterXML/jackson) - A multi-purpose [Java](/@harrisonqian/awesome/wiki/programming-languages/java) library for processing JSON data format.
* [moshi](https://github.com/square/moshi) - A modern JSON library for [Android](/@harrisonqian/awesome/wiki/platforms/android) and [Java](/@harrisonqian/awesome/wiki/programming-languages/java).
* [essential-json](https://github.com/arkanovicz/essential-json) - A lightweight [Java](/@harrisonqian/awesome/wiki/programming-languages/java) library for serialization, parsing and manipulation with a clean and precise API.
* [dsl-json](https://github.com/ngs-doo/dsl-json) - A very fast [streaming](/@harrisonqian/awesome/wiki/big-data/streaming) JSON library. Operates on byte arrays.
* [mjson](https://github.com/bolerio/mjson) - Lean JSON Library for [Java](/@harrisonqian/awesome/wiki/programming-languages/java), with a compact, elegant API.

**Javascript**
* [JSON-js](https://github.com/douglascrockford/JSON-js) - JSON in [JavaScript](/@harrisonqian/awesome/wiki/programming-languages/javascript).
* [JSON 3](https://bestiejs.[github](/@harrisonqian/awesome/wiki/development-environment/github).io/json3/) - A modern implementation.
* [oboe.js](https://github.com/jimhigson/oboe.js) - A [streaming](/@harrisonqian/awesome/wiki/big-data/streaming) approach, speeds up web applications by providing parsed objects before the response completes.
* [FracturedJsonJs](https://www.npmjs.com/package/fracturedjsonjs) - A JSON formatter that produces human-readable but fairly compact output.
* [JsonHilo](https://github.com/xtao-org/jsonhilo) - Minimal lossless parse event [streaming](/@harrisonqian/awesome/wiki/big-data/streaming), akin to SAX.

**Objective-C**
* [JSONKit](https://github.com/johnezang/JSONKit) - Objective-C library.
* [SBJson](https://github.com/SBJson/SBJson) - Parse one or more chunks of data.

**Perl**
* [JSON::Tiny](https://github.com/daoswald/JSON-Tiny) - [Perl](/@harrisonqian/awesome/wiki/programming-languages/perl) module for encoding and decoding JSON in a minimalistic way.

**PL/SQL**
* [PL/JSON](https://github.com/pljson/pljson) - A generic JSON object written in PL/SQL.

**PHP**
* [Webmozart JSON](https://github.com/webmozart/json) - A robust decoder/encoder with support for schema validation.

**Python**
* [simplejson](https://github.com/simplejson/simplejson) - A simple, fast, extensible encoder/decoder
* [jsonpickle](http://jsonpickle.[github](/@harrisonqian/awesome/wiki/development-environment/github).io/) - Library for serializing any arbitrary object graph.
* [metamagic.json](https://pypi.org/project/metamagic.json/) - An ultra-fast [Python](/@harrisonqian/awesome/wiki/programming-languages/python) 3 implementation of a JSON encoder.

**Ruby**
* [oj](https://github.com/ohler55/oj) - A fast JSON parser and Object marshaller as a [Ruby](/@harrisonqian/awesome/wiki/programming-languages/ruby) gem.
* [MultiJSON](https://github.com/intridea/multi_json) - A generic swappable back-end for JSON handling.

**React**
* [json2react](https://github.com/txgruppi/json2react) - Use JSON to create [React](/@harrisonqian/awesome/wiki/front-end-development/react) Stateless Components.

**.NET**
* [jsonfx](https://github.com/jsonfx/jsonfx) - serialization framework for .NET.
* [jsonapi-consumer](https://github.com/OKTAYKIR/jsonapi-consumer) - Client framework for consuming JSONAPI based APIs on the [JSON API standard](https://jsonapi.org).
* [FracturedJson](https://www.nuget.org/packages/FracturedJson) - A formatter that produces human-readable but fairly compact output.

**Scala**
* [spray-json](https://github.com/spray/spray-json) - A lightweight, clean and simple implementation in [Scala](/@harrisonqian/awesome/wiki/programming-languages/scala).
* [circe](https://github.com/circe/circe) - Yet another JSON library for [Scala](/@harrisonqian/awesome/wiki/programming-languages/scala).
* [scala-jsonapi](https://github.com/scala-jsonapi/scala-jsonapi) - Support library for integrating the JSON:API spec with Play, Spray and/or Circe backends.
* [jsoniter-scala](https://github.com/plokhotnyuk/jsoniter-scala) - [Scala](/@harrisonqian/awesome/wiki/programming-languages/scala) macros for compile-time generation of ultra-fast JSON codecs.

**Shell**
* [jshn](https://openwrt.org/docs/guide-developer/jshn) - JSON parsing and generation library in for [shell](/@harrisonqian/awesome/wiki/development-environment/shell) scripts (Ash/Bash)

**Swift**
* [SwiftyJSON](https://github.com/SwiftyJSON/SwiftyJSON) - The better way to deal with data in [Swift](/@harrisonqian/awesome/wiki/programming-languages/swift).

## Linters
* [jsonlint](https://github.com/zaach/jsonlint) - Parser and validator with a CLI. (Javascript)
* [JSON Lint](https://github.com/Seldaek/jsonlint) - PHP linter. (PHP)

## Online tools
* [JSONLint](https://jsonlint.com/) - The JSON Validator.
* [JSONCompare](https://jsoncompare.com/) - The Advanced Version of the JSON Linter.
* [JSONMate](https://www.jsonmate.com/) - JSON editor, inspector and beautifier.
* [JSON Editor online](https://jsoneditoronline.org/) - A web-based tool to view, edit and format.
* [Collapsible JSON Formatter](http://www.bodurov.com/JsonFormatter/) - Formatter and Colorer of Raw Code.
* [JSON Formatter and Validator](https://jsonformatter.curiousconcept.com/) - Formatter to help with debugging.
* [JSON Generator](https://json-generator.com/) - Tool for generating random data.
* [FakeJSON](https://fakejson.com/) - Web API to quickly generate fake data for your application.
* [JSON to CSV](https://konklone.io/json/) - A free, in-browser JSON to CSV converter.
* [CSV to JSON](https://alef.website/tools/csv-to-json) - Easy, privacy-friendly and [offline-first](/@harrisonqian/awesome/wiki/front-end-development/offline-first) online csv to json converter
* [json2csharp](https://json2csharp.com/) - Generate c# classes from a json string or url.
* [JSON Utils](http://jsonutils.com/) - Site for generating C#, VB[.Net](/@harrisonqian/awesome/wiki/platforms/net), and [Javascript](/@harrisonqian/awesome/wiki/programming-languages/javascript) classes from JSON.
* [geojson.io](https://geojson.io/) - Simply edit [GeoJSON](/@harrisonqian/awesome/wiki/miscellaneous/geojson) map data.
* [jq play](https://jqplay.org/) - A playground for jq.
* [json2yaml](https://www.json2yaml.com/) - Convert JSON to YAML online.
* [JSON Selector Generator](http://jsonselector.com/) - A simple GUI for generating the selectors to access.
* [JSON.fr](https://www.json.fr/) - Fully client-side validator and formatter.
* [ObjGen](https://www.objgen.com/json) - Online live JSON generator.
* [JSONPlaceholder](https://jsonplaceholder.typicode.com/) - Fake Online [REST](/@harrisonqian/awesome/wiki/miscellaneous/rest) API for [Testing](/@harrisonqian/awesome/wiki/testing/testing) and Prototyping.
* [Extends Class](https://extendsclass.com/json-diff.html) - Diff tool to compare two files.
* [JSON Schema Validate API](https://assertible.com/json-schema-validation) - A simple and free JSON Schema Validation API.
* [JSONPerf](https://jsonperf.com) - A Visual, Unbiased and Up-to-Date JSON Performance Benchmark.
* [FracturedJson](https://j-brooke.[github](/@harrisonqian/awesome/wiki/development-environment/github).io/FracturedJson/) - Formatter that produces human-readable but fairly compact output.

## Schema Specifications
* [JSON Schema](https://json-schema.org/) - a JSON based format for defining the structure of JSON data.
* [Itemscript](https://code.google.com/archive/p/itemscript/) - Language for validating and specifying values.
* [Kwalify](https://github.com/kvs/kwalify) - A parser, schema validator, and data binding tool
* [Rx](https://rx.codesimply.com/) - Simple, Extensible Schemata.

## Services
* [Exchange Rate API](https://www.exchangerate-api.com) - A simple and free API for currency exchange rate data.
* [ipinfo.io](https://ipinfo.io) - JSON IP and GeoIP [REST](/@harrisonqian/awesome/wiki/miscellaneous/rest) API.
* [JSONProxy](https://github.com/afeld/jsonp) - Simple HTTP proxy that enables cross-domain requests to any JSON API.
* [Telize](https://www.telize.com/) - JSON IP and GeoIP [REST](/@harrisonqian/awesome/wiki/miscellaneous/rest) API.
* [jsonpad](https://jsonpad.io/) - a simple JSON storage platform.

## Supersets
* [YAML](https://yaml.org) - A human friendly data serialization standard for all programming languages.
* [HanSON](https://github.com/timjansen/hanson) - JSON for Humans - with unquoted identifiers, multi-line strings and comments.
* [μson](https://github.com/burningtree/uson) (uson) - a shorthand for JSON.
* [HOCON](https://github.com/lightbend/config/blob/master/HOCON.md) - Human-Optimized Config Object Notation.
* [ASON](https://github.com/sadmac7000/libason) - A semantically complete superset of JSON (draft).
* [TOML](https://github.com/toml-lang/toml) - A minimal configuration file format that's easy to read due to obvious semantics.
* [HCL](https://github.com/hashicorp/hcl) - A structured configuration language that is both human and machine friendly.

## Tutorials
* [Introducing JSON](http://json.org/)
* [JSON Tutorial](https://www.w3resource.com/JSON/introduction.php) - An introductory tutorial on [JavaScript](/@harrisonqian/awesome/wiki/programming-languages/javascript) Object Notation (JSON).
* [JSON - Rosetta Code](https://rosettacode.org/wiki/JSON) - Basic operations in different languages (57 languages in this moment).
* [What is JSON and how to use it](https://ilovecoding.org/lessons/json-what-is-json-and-how-to-use-it) - Video tutorial for beginners.
* [jq Primer: Munging JSON Data](https://andrew.gibiansky.com/) - How jq can be used to process JSON files just as effectively as traditional Unix tools.

## Related formats
* [AXON](https://github.com/intellimath/pyaxon) - A simple text based format for interchanging of objects, documents and data. It tries to combine the best of JSON, XML and YAML.
* [CSON](https://github.com/bevry/cson) - CoffeeScript-Object-Notation. JSON for CoffeeScript objects.
* [MSON](https://github.com/apiaryio/mson) - [Markdown](/@harrisonqian/awesome/wiki/miscellaneous/markdown) syntax compatible with describing JSON and JSON Schema.
* [ArchieML](http://archieml.org/) - Structured text format optimized for human writability.

## Resources
* [Type-o-rama](https://github.com/stereobooster/type-o-rama) - JS type systems interportability, comparison of different JS type systems and conversion between them.
* [Awesome jq](https://github.com/fiatjaf/awesome-jq) - A curated list of [awesome](/@harrisonqian/awesome/wiki/miscellaneous/awesome) jq tools and resources.

## Templates
* [Jsonnet](https://jsonnet.org/) - A domain specific configuration language that helps you define JSON data.
* [rabl](https://github.com/nesquena/rabl) - General [ruby](/@harrisonqian/awesome/wiki/programming-languages/ruby) templating with json, bson, xml, plist and msgpack support. (Ruby)
* [json2html](http://json2html.com/) - HTML templating library with wrappers for both [jQuery](/@harrisonqian/awesome/wiki/front-end-development/jquery) and [Node.js](/@harrisonqian/awesome/wiki/platforms/node-js). (Javascript)

## Testing
* [JSON Test](http://www.jsontest.com/) - [Testing](/@harrisonqian/awesome/wiki/testing/testing) platform for services utilizing [JavaScript](/@harrisonqian/awesome/wiki/programming-languages/javascript) Object Notation (JSON).
* [JSONassert](https://github.com/skyscreamer/JSONassert) - Write JSON unit tests in [less](/@harrisonqian/awesome/wiki/front-end-development/less) code. Great for [testing](/@harrisonqian/awesome/wiki/testing/testing) [REST](/@harrisonqian/awesome/wiki/miscellaneous/rest) interfaces. (Java)
* [JsonUnit](https://github.com/lukas-krecan/JsonUnit) - A library that simplifies JSON comparison in unit tests. It's strongly inspired by XmlUnit.
* [JSON Parsing Test Suite](https://github.com/nst/JSONTestSuite) - A very complete test suite and validation framework.

## Text Editor Plugins
**Emacs**
* [JSON Reformat](https://github.com/gongo/json-reformat) - Reformat tool.

**Vim**
* [vim-json](https://github.com/elzr/vim-json) - A better JSON for Vim: distinct highlighting of keywords vs values, JSON-specific (non-JS) warnings, quote concealing. Pathogen-friendly.

**Visual Studio Code**
* [FracturedJsonVsc](https://marketplace.visualstudio.com/items?itemName=j-brooke.fracturedjsonvsc) - Formatter that produces human-readable but fairly compact output.

**Neovim**
* [nvim-jqx](https://github.com/gennaro-tedesco/nvim-jqx) - Browse and query json files in [neovim](/@harrisonqian/awesome/wiki/editors/neovim) from the quickfix window. (Lua)

## Transformations
* [json-sharp](https://github.com/globocom/json-sharp) - [Javascript](/@harrisonqian/awesome/wiki/programming-languages/javascript) tool to process operations on pure JSON objects. (Javascript)
* [json2json](https://github.com/joelvh/json2json) - Transform (reformat) structures from one to another. (Javascript)
* [trans](https://github.com/gabesoft/trans) - The ultimate object transformer. (Javascript)
* [osmtogeojson](https://github.com/tyrasd/osmtogeojson) - Converts OSM data to [GeoJSON](/@harrisonqian/awesome/wiki/miscellaneous/geojson). (Javascript)
* [fast-xml-parser](https://github.com/NaturalIntelligence/fast-xml-parser) - Fast XML to JSON and vice versa [javascript](/@harrisonqian/awesome/wiki/programming-languages/javascript)/JSON conversion.
* [x2js](https://github.com/abdolence/x2js) - XML to JSON and vice versa [javascript](/@harrisonqian/awesome/wiki/programming-languages/javascript) conversion functions. (Javascript)
* [JSONC](https://github.com/tcorral/JSONC) - JSON compressor and decompressor. (Javascript)
* [JsonMapper](https://github.com/cweiske/jsonmapper) - Map nested structures onto PHP classes (PHP)
* [SassyJSON](https://github.com/KittyGiraudel/SassyJSON) - [Sass](/@harrisonqian/awesome/wiki/front-end-development/sass)-powered API. (Sass)
* [json.human.js](http://marianoguerra.[github](/@harrisonqian/awesome/wiki/development-environment/github).io/json.human.js/) - A small library to convert a JSON object into a human readable HTML representation that is easy to style for different purposes.
* [JSONtoFoundation](https://github.com/fmscode/JSONtoFoundation) - OS X utility that converts a JSON object to a Foundation object that can be used in Cocoa/Cocoa Touch development. (Swift)
* [fanci](https://github.com/liip/fanci) - Extract, rename and transform JSON based on a template. (node.js)
* [Pinch](https://github.com/Baggz/Pinch) - String.replace for [JavaScript](/@harrisonqian/awesome/wiki/programming-languages/javascript) objects. (Javascript)
* [deepjson](https://www.npmjs.com/package/deepjson/) - A better way to load big json config files. (node.js)
* [jsontl](https://github.com/DoublePrecisionSoftware/jsontl) - allow transformation using a JSON-based transformation language. (node.js)
* [json-transforms](https://github.com/ColinEberhardt/json-transforms) - A recursive, pattern-matching, approach to transforming JSON structures.
* [normalizr](https://github.com/paularmstrong/normalizr) - Normalizes nested JSON according to a schema. (Javascript)
* [JSON-populate](https://github.com/eiriklv/json-populate) - Tool for populating JSON data with infinitely recursive circular references. Sort of like Falcor, but for plain JSON.
* [CircularJSON](https://github.com/WebReflection/circular-json) - JSON does not handle circular references. Now it does.
* [Sawmill](https://github.com/logzio/sawmill) - JSON transformation library (Java)
* [nimnjs](https://github.com/NaturalIntelligence/nimnjs) - JSON to nimn bidirectional converter.
* [stylops](https://github.com/cruel-intentions/stylops) - CSS subset to JSON conversion. (node.js)

## Queries
* [dasel](https://github.com/tomwright/dasel) - Query and update data structures using selectors from the command line. Comparable to [jq](https://github.com/jqlang/jq) / [yq](https://github.com/kislyuk/yq) but supports JSON, YAML, TOML and XML with zero runtime dependencies.
* [JMESPath](https://jmespath.org/) - A query language for JSON.
* [JSON Mask](https://github.com/nemtsov/json-mask) - Tiny language and engine for selecting specific parts of a JS object, hiding the [rest](/@harrisonqian/awesome/wiki/miscellaneous/rest). (Javascript)
* [JSONiq](https://www.jsoniq.org/) - The JSON Query Language.
* [ObjectPath](https://objectpath.org/) - The agile query language for semi-structured data. (Python)
* [DefiantJS](https://www.defiantjs.com/) - Lightning-fast searches using XPath expressions, and transform using XSL. (Javascript)
* [JSONSelect](https://github.com/lloyd/JSONSelect) - CSS-like selectors. (Javascript)
* [JSONPath](https://goessner.net/articles/JsonPath/) - XPath implementation. (Javascript/PHP)
* [searchjs](https://github.com/deitch/searchjs) - A library for filtering based on a json SQL-like language.
* [json-rel](https://github.com/slurmulon/json-where) - Transparent references in JSON.
* [JSONata](https://jsonata.org/) - Query and transformation language used in [Node-RED](/@harrisonqian/awesome/wiki/platforms/node-red), supports function expressions.

## JSON Schema Frontend components
* [JSON Editor](https://github.com/jdorn/json-editor) - JSON Schema Based Editor. (jQuery)
* [angular-schema-form](https://github.com/json-schema-form/angular-schema-form) - Generate forms. (AngularJS)
* [JSON Schema View](https://github.com/mohsen1/json-schema-view) - An AngularJS directive for rendering JSON Schema in HTML (AngularJS)
* [Angular JSON Schema Form](https://github.com/mohsen1/angular-json-schema-form) - [Angular](/@harrisonqian/awesome/wiki/front-end-development/angular) directive for making forms out of JSON Schema. (AngularJS)
* [AlpacaJS](http://www.alpacajs.org) - Generates JSON Schema driven forms on top of Bootstrap, [jQuery](/@harrisonqian/awesome/wiki/front-end-development/jquery) Mobile, [jQuery](/@harrisonqian/awesome/wiki/front-end-development/jquery) UI and HTML (jQuery)

## JSON Schema Tools
* [prmd](https://github.com/interagent/prmd) - Tools and doc generation for HTTP APIs.
* [generate-schema](https://github.com/Nijikokun/generate-schema) - Effortlessly convert your JSON Object to JSON Schema, Mongoose Schema, or a Generic template for quick documentation / upstart.
* [Docson](https://github.com/lbovet/docson) - Documentation for your types.
* [Orderly JSON](https://github.com/lloyd/orderly) - A textual format for describing JSON compiled into JSONSchema.
* [jsonschema2pojo](https://github.com/joelittlejohn/jsonschema2pojo) - Generates [Java](/@harrisonqian/awesome/wiki/programming-languages/java) types and annotates those types for data-binding with Jackson 1.x or 2.x, Gson, etc.
* [Matic](https://github.com/mattyod/matic) - Build tool for generating HTML documentation.
* [JSON Schema + Faker](https://github.com/json-schema-faker/json-schema-faker) - Fake your schemas.
* [DLL.js](https://github.com/moll/js-ddl) - Gets you a JSON Schema from [PostgreSQL](/@harrisonqian/awesome/wiki/databases/postgresql) or SQLite3.
* [JSONSchema.net](https://jsonschema.net//) - JSON Schema generator from JSON object.
* [js-schema](https://github.com/molnarg/js-schema) - A new way of describing object schemas in [JavaScript](/@harrisonqian/awesome/wiki/programming-languages/javascript). It has a clean and simple syntax, and it is capable of serializing to/from the popular JSON Schema format.
* [aptos](https://github.com/pennsignals/aptos) - A tool for validating data using JSON Schema and converting JSON Schema documents into different data-interchange formats.
* [JSON Schema $Ref Parser](https://github.com/APIDevTools/json-schema-ref-parser) - Parse, resolve, and dereference JSON Schema $ref pointers

## JSON Schema Resources
* [Understanding JSON Schema](https://spacetelescope.[github](/@harrisonqian/awesome/wiki/development-environment/github).io/understanding-json-schema/) - A website aiming to provide more accessible documentation for JSON schema.
* [JSON Schema Store](https://www.schemastore.org/json/) - A collection of popular schemas.
* [Using JSON Schema](http://usingjsonschema.com/) - a Book and [GitHub](/@harrisonqian/awesome/wiki/development-environment/github) project, showing how JSON Schema can be used for a variety of tasks and in different programming contexts.
* [Awesome JSON Schema](https://github.com/sourcemeta/awesome-jsonschema) - A curated list of [awesome](/@harrisonqian/awesome/wiki/miscellaneous/awesome) JSON Schema resources, [tutorials](/@harrisonqian/awesome/wiki/computer-science/tutorials), tools, and more.

## JSON Schema Validators
**Javascript and Node.js**
* [json-schema-benchmark](https://github.com/ebdrup/json-schema-benchmark) - Performance benchmark for [Node.js](/@harrisonqian/awesome/wiki/platforms/node-js) validators.
* [is-my-json-valid](https://github.com/mafintosh/is-my-json-valid) - A validator that uses code generation to be extremely fast.
* [jsen](https://github.com/bugventure/jsen) - A validator built for speed.
* [themis](https://github.com/playlyfe/themis) - A blazing fast validator.
* [jsck](https://github.com/pandastrike/jsck) - JSON Schema Compiled checK.
* [z-schema](https://github.com/zaggino/z-schema) - validator written in [JavaScript](/@harrisonqian/awesome/wiki/programming-languages/javascript) for NodeJS and Browsers.
* [jjv](https://github.com/acornejo/jjv) - [Javascript](/@harrisonqian/awesome/wiki/programming-languages/javascript) Library for Schema Validation.
* [request-validator](https://github.com/bugventure/request-validator) - Flexible request validator middleware for express and connect.
* [tv4](https://github.com/geraintluff/tv4) - Tiny Validator.
* [ajv](https://github.com/ajv-validator/ajv) - The fastest validator. Supports v5/6 proposals.

**Java and Kotlin**
* [Medeia Validator](https://github.com/worldturner/medeia-validator) - Compliant (draft-04/06/07) and fast [streaming](/@harrisonqian/awesome/wiki/big-data/streaming) validator written in [Kotlin](/@harrisonqian/awesome/wiki/programming-languages/kotlin)

**PHP**
* [JSON Schema for PHP](https://github.com/justinrainbow/json-schema) - PHP implementation of JSON schema.
* [JSON Guard](https://json-guard.thephpleague.com) - A validator for JSON Schema Draft 4.

**Python**
* [jsonschema](https://github.com/python-jsonschema/jsonschema) - [Python](/@harrisonqian/awesome/wiki/programming-languages/python) implementation of jsonschema.
* [JSON Schema Toolkit](https://github.com/petrounias/json-schema-toolkit) - Programmatic building of JSON schemas (recursive field mappings) with validation, a Django JSON Field, and native [PostgreSQL](/@harrisonqian/awesome/wiki/databases/postgresql) JSON type constraints.

**Ruby**
* [Ruby JSON Schema Validator](https://github.com/voxpupuli/json-schema) - validating against a JSON schema conforming to JSON Schema Draft 4.

## Contribute
Contributions welcome! Read the [contribution guidelines](CONTRIBUTING.md) first.

## License
[![CC0](https://licensebuttons.net/p/zero/1.0/88x31.png)](https://creativecommons.org/publicdomain/zero/1.0/)
