195 Tools

Language
Tooling Type
Environment
Dialect
License

JSON Schema Tooling

Toolings below are written in different languages, and support part, or all, of at least one recent version of the specification.

Listing does not signify a recommendation or endorsement of any kind.

adding your tool
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Validator

@cfworker/json-schema
Languages: JavaScript
Supported Dialects:
4
7
2019-09
2020-12
License: MIT
@exodus/schemasafe
Languages: JavaScript
Supported Dialects:
4
6
7
2019-09
2020-12
License: MIT
@hyperjump/json-schema
Languages: JavaScript
Supported Dialects:
4
6
7
2019-09
2020-12
License: MIT
@imhonglu/json-schema
Languages: TypeScript
Supported Dialects:
2020-12
License: MIT
ajv
Languages: JavaScript
Supported Dialects:
4
6
7
2019-09
2020-12
License: MIT
ajv-cli
Languages:
Supported Dialects:
4
6
7
2019-09
2020-12
License: MIT
Blaze
Languages: C++
Supported Dialects:
4
6
7
2019-09
2020-12
License: AGPL-3.0 and Commercial
boon
Languages: Rust
Supported Dialects:
4
6
7
2019-09
2020-12
License: Apache-2.0
Corvus.JsonSchema
Languages: .NET
Supported Dialects:
6
7
2019-09
2020-12
License: Apache-2.0
cypress-ajv-schema-validator
Languages: JavaScript
Supported Dialects:
4
6
7
2019-09
2020-12
License: MIT
djv
Languages: JavaScript
Supported Dialects:
4
6
License: MIT
DSJSONSchemaValidation
Languages: Objective-C
Supported Dialects:
4
6
7
License: MIT
erosb/json-sKema
Languages: Java
Supported Dialects:
2020-12
License: MIT
everit-org/json-schema
Languages: Java
Supported Dialects:
4
6
7
License: Apache-2.0
Exonerate
Languages: Elixir
Supported Dialects:
4
6
7
License: MIT
ExtendsClass's JSON Schema Validator
Languages:
Supported Dialects:
7
License: Proprietary
f5-json-schema
Languages: C++
Supported Dialects:
7
License: BSL-1.0
fastjsonschema
Languages: Python
Supported Dialects:
4
6
7
License: BSD-3-Clause
gojsonschema
Languages: Go
Supported Dialects:
4
6
7
License: Apache-2.0
Jaronuinga
Languages: Java
Supported Dialects:
4
6
7
2019-09
2020-12
License: LGPL 2.1 or later
jema.js
Languages: JavaScript
Supported Dialects:
2020-12
License: MIT
JeSSE
Languages: Erlang
Supported Dialects:
3
4
6
License: Apache-2.0
jinx
Languages: Clojure
Supported Dialects:
7
License: MIT
jschon
Languages: Python
Supported Dialects:
2019-09
2020-12
License: MIT
jschon.dev
Languages:
Supported Dialects:
2019-09
2020-12
License: MIT
JSI
Languages: Ruby
Supported Dialects:
4
6
7
License: AGPL-3.0-only
JSON Essentials for COM/ActiveX
Languages:
Supported Dialects:
7
License: Proprietary
JSON Schema Library
Languages: JavaScript
Supported Dialects:
4
6
7
2019-09
License: MIT
JSON Schema Lint
Languages:
Supported Dialects:
1
2
3
4
6
7
License: MIT
JSON schema validation for JSON for Modern C++
Languages: C++
Supported Dialects:
7
License: MIT
JSON Schema Validator
Languages:
Supported Dialects:
3
4
6
7
2019-09
2020-12
License: AGPL-3.0-only
json-everything
Languages:
Supported Dialects:
6
7
2019-09
2020-12
License: MIT
json-kotlin-schema
Languages: Kotlin
Supported Dialects:
7
2019-09
License: MIT
json-schema
Languages: Ruby
Supported Dialects:
1
2
3
4
6
License: MIT
json-schema (dev.harrel)
Languages: Java
Supported Dialects:
7
2019-09
2020-12
License: MIT
json-schema (fisxoj)
Languages: Common Lisp
Supported Dialects:
4
6
7
2019-09
License: LGPL-2.1-only
json-schema-validator
Languages: Kotlin
Supported Dialects:
4
6
7
2019-09
2020-12
License: MIT
json-schema.hyperjump.io
Languages:
Supported Dialects:
4
6
7
2019-09
2020-12
License: MIT
JSON::Schema::Modern
Languages: Perl
Supported Dialects:
4
6
7
2019-09
2020-12
License: GPL-1.0+ OR Artistic-1.0
JSON::Schema::Tiny
Languages: Perl
Supported Dialects:
7
2019-09
2020-12
License: GPL-1.0+ OR Artistic-1.0
JSON::Validator
Languages: Perl
Supported Dialects:
4
6
7
2019-09
License: Artistic-2.0
Json.NET Schema
Languages: .NET
Supported Dialects:
3
4
6
7
2019-09
2020-12
License: AGPL-3.0-only
jsoncons
Languages: C++
Supported Dialects:
4
6
7
2019-09
2020-12
License: BSL-1.0
jsonschema
Languages: Go
Supported Dialects:
2020-12
License: MIT
jsonschema
Languages: Python
Supported Dialects:
3
4
6
7
2019-09
2020-12
License: MIT
jsonschema-rs
Languages: Rust
Supported Dialects:
4
6
7
2019-09
2020-12
License: MIT
jsonschema-rs (Python)
Languages: Python
Supported Dialects:
4
6
7
License: MIT
JSONSchema::Validator
Languages: Perl
Supported Dialects:
4
6
7
License: MIT
jsonschema.dev
Languages:
Supported Dialects:
7
License: MIT
JSONSchema.jl
Languages: Julia
Supported Dialects:
4
6
7
License: MIT
JsonSchema.Net
Languages: .NET
Supported Dialects:
6
7
2019-09
2020-12
License: MIT
jsonschemafriend
Languages: Java
Supported Dialects:
3
4
6
7
2019-09
2020-12
License: Apache-2.0
JSONSchemer
Languages: Ruby
Supported Dialects:
4
6
7
2019-09
2020-12
License: MIT
JsonXema
Languages: Elixir
Supported Dialects:
4
6
7
License: MIT
JSV
Languages: Elixir, Erlang
Supported Dialects:
7
2020-12
License: MIT
Justify
Languages: Java
Supported Dialects:
4
6
7
License: Apache-2.0
justinrainbow/json-schema
Languages: PHP
Supported Dialects:
3
4
License: MIT
LateApexEarlySpeed.Json.Schema
Languages: .NET
Supported Dialects:
2020-12
License: BSD-3-Clause
Liquid JSON Schema Editor
Languages: C#, .NET
Supported Dialects:
4
6
7
2019-09
2020-12
License: Proprietary and Freeware
lua-resty-jsonschema
Languages: Lua/LuaJIT
Supported Dialects:
4
6
7
License: MIT
luposlip/json-schema
Languages: Clojure
Supported Dialects:
4
6
7
License: Apache-2.0
Medeia-validator
Languages: Kotlin, Java
Supported Dialects:
4
6
7
License: Apache-2.0
networknet/json-schema-validator
Languages: Java
Supported Dialects:
4
6
7
2019-09
2020-12
License: Apache-2.0
OpenAPI JSON Schema Generator
Languages: Java, Kotlin, Python
Supported Dialects:
5
2020-12
License: Apache-2.0
Opis Json Schema
Languages: PHP
Supported Dialects:
6
7
2019-09
2020-12
License: Apache-2.0
Polyglottal JSON Schema Validator
Languages:
Supported Dialects:
4
6
License: MIT
qri-io/jsonschema
Languages: Go
Supported Dialects:
7
2019-09
License: MIT
Reactive Core Circe JSON Validator
Languages: Scala
Supported Dialects:
2019-09
2020-12
License: Apache-2.0
santhosh-tekuri/jsonschema
Languages: Go
Supported Dialects:
4
6
7
2019-09
2020-12
License: Apache-2.0
Snow
Languages: Java
Supported Dialects:
6
7
2019-09
License: AGPL-3.0-only
Sourcemeta JSON Schema CLI
Languages:
Supported Dialects:
0
1
2
3
4
6
7
2019-09
2020-12
License: AGPL-3.0
Swaggest Json Schema
Languages: PHP
Supported Dialects:
4
6
7
License: MIT
swift-json-schema
Languages: Swift
Supported Dialects:
2020-12
License: MIT
v8r
Languages:
Supported Dialects:
4
6
7
License: MIT
valbuddy
Languages:
Supported Dialects:
4
6
7
License: Proprietary
Validate JSON Action
Languages:
Supported Dialects:
2019-09
2020-12
License: MIT
Valijson
Languages: C++
Supported Dialects:
7
License: BSD-2-Clause
Vert.x Json Schema
Languages: Java
Supported Dialects:
4
7
2019-09
2020-12
License: Apache-2.0
vue-vuelidate-jsonschema
Languages: JavaScript
Supported Dialects:
6
License: MIT
yajsv
Languages:
Supported Dialects:
4
6
7
License: MIT
Zuunr JSON
Languages: Java
Supported Dialects:
2020-12
License: Apache-2.0

Annotations

@hyperjump/json-schema
Languages: JavaScript
Supported Dialects:
4
6
7
2019-09
2020-12
License: MIT
JsonSchema.Net
Languages: .NET
Supported Dialects:
6
7
2019-09
2020-12
License: MIT

Bundler

@hyperjump/json-schema
Languages: JavaScript
Supported Dialects:
4
6
7
2019-09
2020-12
License: MIT
JsonSchema.Net
Languages: .NET
Supported Dialects:
6
7
2019-09
2020-12
License: MIT
Sourcemeta JSON Schema CLI
Languages:
Supported Dialects:
0
1
2
3
4
6
7
2019-09
2020-12
License: AGPL-3.0

Hyper Schema

Core API Hyper-Schema codec
Languages: Python
Supported Dialects:
4
License: BSD-2-Clause
mokkabonna/json-hyper-schema
Languages: JavaScript
Supported Dialects:
7
License: MIT

Benchmarks

json-schema-validation-comparison
Languages: Java, Kotlin, Scala
Supported Dialects:
3
4
6
7
2019-09
2020-12
License: MIT
php-json-schema-bench
Languages: PHP
Supported Dialects:
4
6
7
License: MIT

Documentation

@adobe/jsonschema2md
Languages: JavaScript
Supported Dialects:
2019-09
License: Apache-2.0
@cloudflare/doca
Languages: JavaScript
Supported Dialects:
4
6
7
License: Apache-2.0
docson
Languages:
Supported Dialects:
4
License: Apache-2.0
docusaurus-json-schema-plugin
Languages:
Supported Dialects:
7
2019-09
2020-12
License: AGPL-3.0-only
FastAPI
Languages: Python
Supported Dialects:
License: MIT
json-schema-for-humans
Languages: Python
Supported Dialects:
7
License: Apache-2.0
json-schema-static-docs
Languages:
Supported Dialects:
7
License: GPL-3.0-only
jsonschema-markdown
Languages:
Supported Dialects:
License: MIT
jsonschematic
Languages:
Supported Dialects:
7
License: MIT
Liquid JSON Schema Editor
Languages: C#, .NET
Supported Dialects:
4
6
7
2019-09
2020-12
License: Proprietary and Freeware
OpenAPI JSON Schema Generator
Languages: Java, Kotlin, Python
Supported Dialects:
5
2020-12
License: Apache-2.0
Oxygen XSL JSON Tools
Languages: XSD
Supported Dialects:
License:
wetzel
Languages:
Supported Dialects:
3
4
7
2020-12
License: Apache-2.0

LDO Utility

@cloudflare/json-hyper-schema
Languages: JavaScript
Supported Dialects:
4
6
7
License: BSD-3-Clause

Code To Schema

drf-jsonschema-serializer
Languages: Python
Supported Dialects:
License: BSD-3-Clause
Java types generator from JSON Schema with Micronaut
Languages: Java, Groovy, Kotlin, bytecode
Supported Dialects:
2020-12
License: Apache-2.0
joi-to-json
Languages: JavaScript
Supported Dialects:
4
6
7
2019-09
2020-12
License: MIT
Json.NET Schema
Languages: .NET
Supported Dialects:
3
4
6
7
2019-09
2020-12
License: AGPL-3.0-only
jsonschema
Languages: Go
Supported Dialects:
2020-12
License: MIT
jsonschema-generator
Languages: Java
Supported Dialects:
6
7
2019-09
2020-12
License: Apache-2.0
JsonSchema.Net
Languages: .NET
Supported Dialects:
6
7
2019-09
2020-12
License: MIT
LateApexEarlySpeed.Json.Schema
Languages: .NET
Supported Dialects:
2020-12
License: BSD-3-Clause
Liform
Languages: PHP
Supported Dialects:
License: MIT
mashumaro
Languages: Python
Supported Dialects:
License: Apache-2.0
msgspec
Languages: Python
Supported Dialects:
License: BSD-3-Clause
NJsonSchema
Languages: .NET
Supported Dialects:
4
6
7
2019-09
2020-12
License: Ms-PL
OpenAPI JSON Schema Generator
Languages: Java, Kotlin, Python
Supported Dialects:
5
2020-12
License: Apache-2.0
Pydantic
Languages: Python
Supported Dialects:
License: MIT
scala-jsonschema
Languages: Scala
Supported Dialects:
4
6
7
2019-09
2020-12
License: Apache-2.0
Schemars
Languages: Rust
Supported Dialects:
7
License: MIT
Shale
Languages: Ruby
Supported Dialects:
2020-12
License: MIT
swift-json-schema
Languages: Swift
Supported Dialects:
2020-12
License: MIT
typescript-json-schema
Languages: TypeScript
Supported Dialects:
License: BSD-3-Clause

Data To Schema

dadav/helm-schema
Languages: Helm
Supported Dialects:
7
License: MIT
json-schema-inferrer
Languages: Java
Supported Dialects:
4
6
7
2019-09
2020-12
License: Apache-2.0
JSONoid
Languages: Scala
Supported Dialects:
2020-12
License: MIT
jsonschema.net
Languages:
Supported Dialects:
4
6
7
2019-09
License: Proprietary
Liquid Online Tools
Languages:
Supported Dialects:
4
License: Proprietary
luposlip/json-schema
Languages: Clojure
Supported Dialects:
4
6
7
License: Apache-2.0
MetaConfigurator
Languages: TypeScript
Supported Dialects:
2020-12
License: MIT
quicktype.io
Languages: TypeScript, C++, Go, Java, C#, Swift, JavaScript
Supported Dialects:
6
License: Proprietary
Schema Guru
Languages: Scala
Supported Dialects:
6
7
2019-09
2020-12
License: Apache-2.0

Model To Schema

Dataspecer
Languages:
Supported Dialects:
2020-12
License: Proprietary
protoc-gen-jsonschema
Languages: Protocol Buffers
Supported Dialects:
4
6
7
2019-09
2020-12
License: Apache-2.0
swift-json-schema
Languages: Swift
Supported Dialects:
2020-12
License: MIT

Schema To Types

json-2-joi
Languages: JavaScript
Supported Dialects:
License: Apache License 2.0
json-schema-to-ts
Languages: TypeScript
Supported Dialects:
License: MIT
json-schema-to-typescript
Languages: TypeScript
Supported Dialects:
License: MIT

Schema To Code

Corvus.JsonSchema
Languages: .NET
Supported Dialects:
6
7
2019-09
2020-12
License: Apache-2.0
go-jsonschema
Languages: Go
Supported Dialects:
2020-12
License: MIT
json-kotlin-schema-codegen
Languages: Kotlin
Supported Dialects:
License: MIT
json-schema-to-case-class
Languages: Scala
Supported Dialects:
3
4
6
7
2019-09
License: MIT
json-schema-to-elm
Languages: Elm
Supported Dialects:
7
License: MIT
jsonCodeGen
Languages: Java
Supported Dialects:
License: MIT
jsonschema2pojo
Languages: Java
Supported Dialects:
7
License: Apache-2.0
jsonschematypes
Languages: Java, TypeScript
Supported Dialects:
3
4
6
7
2019-09
License: Apache-2.0
OpenAPI JSON Schema Generator
Languages: Java, Kotlin, Python
Supported Dialects:
5
2020-12
License: Apache-2.0
php-code-builder
Languages: PHP
Supported Dialects:
7
License: MIT
protoc-gen-jsonschema
Languages: Go
Supported Dialects:
License: MIT
quicktype.io
Languages: TypeScript, C++, Go, Java, C#, Swift, JavaScript
Supported Dialects:
6
License: Proprietary
schemafy
Languages: Rust
Supported Dialects:
4
License: MIT
Shale
Languages: Ruby
Supported Dialects:
2020-12
License: MIT
statham
Languages: Python
Supported Dialects:
License: MIT
yacg
Languages: Python
Supported Dialects:
License: MIT

Schema To Web UI

AJSF (Angular JSON Schema Form)
Languages: JavaScript
Supported Dialects:
License: MIT
Alpaca Forms
Languages: JavaScript
Supported Dialects:
License: Apache-2.0
Angular Schema Form
Languages: JavaScript
Supported Dialects:
License: MIT
Dashjoin JSON Schema Form
Languages: JavaScript
Supported Dialects:
6
License: Apache-2.0
JSON Editor
Languages: JavaScript
Supported Dialects:
3
4
License: MIT
JSON Form (joshfire)
Languages: JavaScript
Supported Dialects:
License: MIT
Json Forms (brutusin)
Languages: JavaScript
Supported Dialects:
License: MIT
JSON Schema Form Element
Languages: JavaScript
Supported Dialects:
License: ISC
json-schema-form (@remoteoss)
Languages: TypeScript
Supported Dialects:
License: MIT
JSONForms (jsonforms.io)
Languages: JavaScript
Supported Dialects:
License: MIT
Liform-React
Languages: JavaScript
Supported Dialects:
License: MIT
MetaConfigurator
Languages: TypeScript
Supported Dialects:
2020-12
License: MIT
Ngx Schema Form
Languages: JavaScript
Supported Dialects:
License: MIT
React Json Schema Form (Mui)
Languages: JavaScript
Supported Dialects:
License: MIT
React JSON Schema Form (RJSF-Team)
Languages: JavaScript
Supported Dialects:
License: Apache-2.0
React Schema Form (networknt)
Languages: JavaScript
Supported Dialects:
License: MIT
Restspace Schema Form
Languages: JavaScript
Supported Dialects:
License: MIT
Stoplight JSON Schema Tree
Languages: TypeScript
Supported Dialects:
4
License: Apache-2.0
Stoplight JSON Schema Viewer
Languages: TypeScript
Supported Dialects:
4
License: Apache-2.0
Svelte JSON Schema Form
Languages: TypeScript
Supported Dialects:
7
License: (MIT AND Apache-2.0)
UI Schema for React
Languages: JavaScript
Supported Dialects:
4
6
7
2019-09
License: MIT
vazco/uniforms
Languages: JavaScript
Supported Dialects:
License: MIT

Schema To Data

hypothesis-jsonschema
Languages: Python
Supported Dialects:
4
6
7
License: MPL-2.0
jsongenerator
Languages: Java
Supported Dialects:
3
4
6
7
2019-09
License: Apache-2.0
JsonSchema.Net
Languages: .NET
Supported Dialects:
6
7
2019-09
2020-12
License: MIT
MetaConfigurator
Languages: TypeScript
Supported Dialects:
2020-12
License: MIT

Util General Processing

@cloudflare/json-schema-walker
Languages: JavaScript
Supported Dialects:
4
6
7
License: BSD-3-Clause
@hyperjump/json-schema
Languages: JavaScript
Supported Dialects:
4
6
7
2019-09
2020-12
License: MIT
joi-to-json
Languages: JavaScript
Supported Dialects:
4
6
7
2019-09
2020-12
License: MIT
JSON Toolkit
Languages: C++
Supported Dialects:
0
1
2
3
4
6
7
2019-09
2020-12
License: AGPL-3.0 and Commercial
json-schema-library
Languages: JavaScript
Supported Dialects:
License: MIT
json-schema-ref-parser
Languages: JavaScript
Supported Dialects:
License: MIT
Sourcemeta JSON Schema CLI
Languages:
Supported Dialects:
0
1
2
3
4
6
7
2019-09
2020-12
License: AGPL-3.0

Util Schema To Schema

@cloudflare/json-schema-transform
Languages: JavaScript
Supported Dialects:
License: BSD-3-Clause
json-schema-compare
Languages: JavaScript
Supported Dialects:
License: MIT
JSON-Schema-Instantiator
Languages: JavaScript
Supported Dialects:
License: MIT
json-schema-merge-allof
Languages: JavaScript
Supported Dialects:
License: MIT
json-schema-resolve-allof
Languages: JavaScript
Supported Dialects:
License:

Util Draft Migration

AlterSchema
Languages: JavaScript
Supported Dialects:
4
6
7
2019-09
2020-12
License: Apache-2.0

Util Format Conversion

@cloudflare/json-schema-apidoc-loader
Languages: JavaScript
Supported Dialects:
4
6
7
License: BSD-3-Clause
@cloudflare/json-schema-ref-loader
Languages: JavaScript
Supported Dialects:
License: BSD-3-Clause
joi-to-json
Languages: JavaScript
Supported Dialects:
4
6
7
2019-09
2020-12
License: MIT
JSON Schema to OpenAPI Schema
Languages: OpenAPI
Supported Dialects:
4
6
7
License: MIT
json-2-joi
Languages: JavaScript
Supported Dialects:
License: Apache License 2.0
OpenAPI specification to JSON Schema
Languages: OpenAPI
Supported Dialects:
7
License: MIT
Orderly
Languages: Orderly
Supported Dialects:
License: BSD-3-Clause
Oxygen XSL JSON Tools
Languages: XSD
Supported Dialects:
License:
ramldt2jsonschema
Languages: RAML
Supported Dialects:
4
6
License: Apache-2.0
XSD to JSON Schema IntelliJ Plugin
Languages: XSD
Supported Dialects:
License:

Util Testing

cypress-ajv-schema-validator
Languages: JavaScript
Supported Dialects:
4
6
7
2019-09
2020-12
License: MIT
hypothesis-jsonschema
Languages: Python
Supported Dialects:
4
6
7
License: MPL-2.0
Sourcemeta JSON Schema CLI
Languages:
Supported Dialects:
0
1
2
3
4
6
7
2019-09
2020-12
License: AGPL-3.0

Editor

Altova XMLSpy 2019r3
Languages:
Supported Dialects:
6
7
License:
Dashjoin JSON Schema editor
Languages:
Supported Dialects:
6
License:
Eclipse IDE
Languages:
Supported Dialects:
License:
Hackolade Studio
Languages:
Supported Dialects:
4
6
7
2019-09
2020-12
License:
JSON Schema Editor
Languages:
Supported Dialects:
2020-12
License: MIT
json-schema-form (@remoteoss)
Languages: TypeScript
Supported Dialects:
License: MIT
JSONBuddy
Languages:
Supported Dialects:
4
6
7
2019-09
2020-12
License:
JSONEditor Online
Languages:
Supported Dialects:
4
6
7
License:
Liquid JSON Schema Editor
Languages:
Supported Dialects:
4
6
7
2019-09
License:
Liquid JSON Schema Editor
Languages: C#, .NET
Supported Dialects:
4
6
7
2019-09
2020-12
License: Proprietary and Freeware
MetaConfigurator
Languages: TypeScript
Supported Dialects:
2020-12
License: MIT
Oxygen JSON Schema Editor
Languages:
Supported Dialects:
4
6
7
2019-09
2020-12
License:
Perseid Modeler
Languages:
Supported Dialects:
4
6
7
2019-09
2020-12
License:
Stoplight Studio
Languages:
Supported Dialects:
4
6
7
License:
Visual Studio Code
Languages:
Supported Dialects:
License:
WebStorm, IntelliJ IDEA, and other JetBrains IDEs
Languages:
Supported Dialects:
4
6
7
License:

Schema Repository

SchemaStore.org
Languages:
Supported Dialects:
License: Apache-2.0

Linter

json-schema-linter
Languages:
Supported Dialects:
4
6
7
License:
Sourcemeta JSON Schema CLI
Languages:
Supported Dialects:
0
1
2
3
4
6
7
2019-09
2020-12
License: AGPL-3.0
Stoplight Spectral
Languages:
Supported Dialects:
4
6
7
License: Apache-2.0

Linter Plugins

eslint-plugin-json-schema-validator
Languages:
Supported Dialects:
License: MIT
remark-lint-frontmatter-schema
Languages:
Supported Dialects:
License: ISC

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