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--- visibility: public --- # JSON **repo:** [burningtree/awesome-json](https://github.com/burningtree/awesome-json) **category:** [[miscellaneous|Miscellaneous]] **related:** [[graphql|Graphql]] · [[javascript|Javascript]] --- # Awesome JSON [](https://github.com/sindresorhus/awesome) A curated list of awesome JSON libraries and resources. Inspired by the [awesome](https://github.com/sindresorhus/awesome) list. [](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 [](https://creativecommons.org/publicdomain/zero/1.0/)