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#json-schema (30 Repositories)

Ranked open-source repositories tagged with #json-schema, scored by pull request acceptance likelihood and maintainer engagement velocity.

Topic Avg Merge Rate

75.3%

Avg Review Latency

37.0h

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30 repositories tagged #json-schema

A TierC++ 130

sourcemeta/blaze

The ultra high-performance C++ JSON Schema validator, providing validation even down to the nano-second range (depends on schemas and hardware) along with perfect compliance scores. Supports Draft 4, Draft 6, Draft 7, 2019-09, 2020-12, and OpenAPI 3.0+. For both servers and embedded devices

85.4%
Merge Rate
-
First Review
50%
1st-Timers
5
Maintainers
A TierC++ 309

sourcemeta/jsonschema

The CLI for working with JSON Schema. Covers formatting, linting, testing, bundling, and more for both local development and CI/CD pipelines

89.2%
Merge Rate
-
First Review
50%
1st-Timers
5
Maintainers
A TierPython 29.0k

pydantic/pydantic

Data validation using Python type hints

40.7%
Merge Rate
-
First Review
29%
1st-Timers
95
Maintainers
A TierGo 215

losisin/helm-values-schema-json

Helm plugin for generating values.schema.json from multiple values files

92.9%
Merge Rate
<1h
First Review
67%
1st-Timers
4
Maintainers
A TierJava 5.9k

microsoft/typespec

66.7%
Merge Rate
-
First Review
74%
1st-Timers
27
Maintainers
A TierTypeScript 290

inversify/monorepo

A powerful and lightweight inversion of control container for JavaScript & Node.js apps powered by TypeScript.

77.1%
Merge Rate
-
First Review
50%
1st-Timers
4
Maintainers
A TierPython 743

json-schema-org/JSON-Schema-Test-Suite

A language agnostic test suite for the JSON Schema specifications

76.7%
Merge Rate
14h
First Review
56%
1st-Timers
15
Maintainers
A TierTypeScript 13.9k

glideapps/quicktype

Generate types and converters from JSON, Schema, and GraphQL

91.5%
Merge Rate
-
First Review
50%
1st-Timers
7
Maintainers
A TierTypeScript 15.9k 1 GFIs

rjsf-team/react-jsonschema-form

A React component for building Web forms from JSON Schema.

55.6%
Merge Rate
-
First Review
67%
1st-Timers
18
Maintainers
A TierJava 1.1k

networknt/json-schema-validator

A fast Java JSON schema validator that supports draft V4, V6, V7, V2019-09 and V2020-12

86.4%
Merge Rate
-
First Review
80%
1st-Timers
6
Maintainers
A TierJavaScript 164

beerjson/beerjson

Development repository for the BeerJSON format standard

81.3%
Merge Rate
11h
First Review
50%
1st-Timers
2
Maintainers
A TierTypeScript 113

golemui/golemui

Declarative dynamic form engine. Define dynamic forms with a typed TypeScript builder or as JSON, then render them in React, Angular, Vue, Lit, or vanilla JS. Includes validation, i18n, accessibility, theming, and an MCP server for AI assistants.

93.4%
Merge Rate
-
First Review
100%
1st-Timers
2
Maintainers
A TierScala 140

zio/zio-blocks

Powerful, joyful building blocks for modern cloud-native applications.

72.3%
Merge Rate
-
First Review
55%
1st-Timers
7
Maintainers
A TierPython 642 1 GFIs

linkml/linkml

Linked Open Data Modeling Language

26.5%
Merge Rate
5h
First Review
33%
1st-Timers
21
Maintainers
A TierPython 1.1k

RhythmicWave/NovelForge

AI辅助长篇小说创作,卡片式创作,支持基于 JSON Schema的结构化 AI 生成与上下文引用,可扩展性强。

87.5%
Merge Rate
3d
First Review
100%
1st-Timers
2
Maintainers
A TierC# 199

corvus-dotnet/Corvus.JsonSchema

Support for Json Schema validation and entity generation

80.9%
Merge Rate
2d
First Review
67%
1st-Timers
2
Maintainers
A TierJavaScript 5.2k

json-schema-org/json-schema-spec

The JSON Schema specification

65.2%
Merge Rate
1d
First Review
60%
1st-Timers
10
Maintainers
A TierTypeScript 3.2k

stoplightio/spectral

A flexible JSON/YAML linter for creating automated style guides, with baked in support for OpenAPI (v3.1, v3.0, and v2.0), Arazzo v1.0, as well as AsyncAPI v2.x.

52.9%
Merge Rate
-
First Review
75%
1st-Timers
14
Maintainers
A TierTypeScript 722

ardatan/feTS

🗹 TypeScript HTTP Framework focusing on e2e type-safety, easy setup, performance & great developer experience

76.5%
Merge Rate
<1h
First Review
50%
1st-Timers
2
Maintainers
A TierPython 4.0k 1 GFIs

datamodel-code-generator/datamodel-code-generator

Generate Pydantic v2 models, dataclasses, TypedDict, and msgspec.Struct from OpenAPI, JSON Schema, GraphQL, Avro, Protobuf, and raw JSON/YAML/CSV.

79.3%
Merge Rate
6d
First Review
50%
1st-Timers
2
Maintainers
B TierJavaScript 723

adobe/jsonschema2md

Convert Complex JSON Schemas into Markdown Documentation

100.0%
Merge Rate
<1h
First Review
100%
1st-Timers
1
Maintainers
B TierTypeScript 648

samchungy/zod-openapi

Use Zod Schemas to create OpenAPI v3.x documentation

75.0%
Merge Rate
<1h
First Review
100%
1st-Timers
1
Maintainers
A TierGo 4.4k

danielgtaylor/huma

Huma REST/HTTP API Framework for Golang with OpenAPI 3.1

46.8%
Merge Rate
15h
First Review
60%
1st-Timers
14
Maintainers
B TierTypeScript 329

valentinpalkovic/prisma-json-schema-generator

A generator for Prisma 2 to generate a valid JSON Schema (v7)

92.3%
Merge Rate
-
First Review
100%
1st-Timers
0
Maintainers
A TierPython 345

python-jsonschema/check-jsonschema

A CLI and set of pre-commit hooks for jsonschema validation with built-in support for GitHub Workflows, Renovate, Azure Pipelines, and more!

76.7%
Merge Rate
3d
First Review
75%
1st-Timers
1
Maintainers
A TierTypeScript 103

pubkey/jsonschema-key-compression

Compress json-data based on its json-schema while still having valid json

100.0%
Merge Rate
-
First Review
100%
1st-Timers
0
Maintainers
B TierJavaScript 137

CesiumGS/wetzel

Generate Markdown documentation from JSON Schema

100.0%
Merge Rate
4d
First Review
100%
1st-Timers
1
Maintainers
B TierPython 4.0k

koxudaxi/datamodel-code-generator

Generate Pydantic v2 models, dataclasses, TypedDict, and msgspec.Struct from OpenAPI, JSON Schema, GraphQL, Avro, Protobuf, and raw JSON/YAML/CSV.

89.6%
Merge Rate
12d
First Review
83%
1st-Timers
2
Maintainers
B TierC# 107

lateapexearlyspeed/Lateapexearlyspeed.JsonSchema

High-performance .NET JSON Schema validator implementation based on System.Text.Json. Supports Draft 7, 2019-09, and 2020-12; includes fluent validation and schema creation from .NET types.

66.7%
Merge Rate
<1h
First Review
50%
1st-Timers
1
Maintainers
B TierTypeScript 449

asyncapi/modelina

A library for generating typed models based on inputs such as AsyncAPI, OpenAPI, and JSON Schema documents with high customization

35.3%
Merge Rate
13d
First Review
33%
1st-Timers
5
Maintainers
Best Json-schema Open Source Repositories & C-Rank™ | GetMerged