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json-validation

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Here are 121 public repositories matching this topic...

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valyala / fastjson

Star 2.5k

Fast JSON parser and validator for Go. No custom structs, no code generation, no reflection

go fast golang json json-parser json-validation
  • Updated Feb 21, 2026
  • Go

davishmcclurg / json_schemer

Star 485

JSON Schema validator. Supports drafts 4, 6, 7, 2019-09, 2020-12, OpenAPI 3.0, and OpenAPI 3.1.

ruby json-schema json-validation
  • Updated Jun 23, 2026
  • Ruby

kaptinlin / jsonrepair

Star 127

High-performance Go library for repairing invalid JSON documents, tuned for LLM-generated output

json json-validation llm json-repair json-fix
  • Updated Oct 25, 2026
  • Go

lateapexearlyspeed / Lateapexearlyspeed.JsonSchema

Star 112

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.

json schema validation csharp json-schema dotnet nuget assertion unit-test json-schema-validator json-validation benchmarkdotnet system-text-json draft2019-09 schema-validator-generation draft-07 draft-2020-12 json-schema-test-suite
  • Updated Nov 8, 2026
  • C#

Blockception / Minecraft-bedrock-json-schemas

Star 95

The JSON validation schema files for Minecraft bedrock

open-source minecraft snippets json json-schema bedrock hacktoberfest json-validation contributions-welcome minecraft-bedrock animation-controllers
  • Updated Nov 5, 2026
  • JSON

Blockception / VSCode-Bedrock-Development-Extension

Star 92

An extension that provides support for files such as: .mcfunction, .json and .lang. Features include: completion, validations, formatters, diagnostics, cheat-sheets, code-actions, generation of files, and development tools to help develop Minecraft Bedrock Addons or Minecraft Education Edition.

open-source minecraft development validation tools addon wip resourcepack vscode vscode-extension hacktoberfest worlds json-validation contributions-welcome vscode-snippets vscode-language mcfunction behaviourpack minecraft-education
  • Updated Sep 28, 2025
  • TypeScript

luposlip / json-schema

Star 77

Clojure library JSON Schema validation and generation - Draft-07 compatible

validation json-schema clojure-library edn json-validation data-validator
  • Updated Jun 17, 2026
  • Clojure

ts-type-makeup / superstruct-ts-transformer

Star 68

Typescript custom transformer for json validation based on type

json typescript json-validation
  • Updated Jan 4, 2023
  • TypeScript

ropensci / jsonvalidate

Star 52

✔️⁉️ Validate JSON

json r rstats r-package json-validation jsonvalidate
  • Updated Feb 7, 2025
  • R

rethinkphp / json-validator

Star 52

A json validator in PHP

json json-schema php-library json-validation
  • Updated Sep 4, 2019
  • PHP

miladibra10 / vjson

Star 41

vjson is a golang package that helps to validate JSON objects

golang json schema json-validation golang-json json-validator
  • Updated Jul 31, 2025
  • Go

nshkrdotcom / json_remedy

Sponsor
Star 33

A practical, multi-layered JSON repair library for Elixir that intelligently fixes malformed JSON strings commonly produced by LLMs, legacy systems, and data pipelines.

json elixir otp functional-programming data-validation beam json-parser erlang-vm error-recovery data-quality json-validation json-repair json-fix llm-infrastructure malformed-json nshkr-ai-infra
  • Updated Apr 4, 2026
  • Elixir

zhgzhg / Geany-JSON-Prettifier

Star 29

A JSON formatter prettifier, minifier and validator plugin for Geany editor

plugin c json geany minifies json-validation json-minify geany-plugins json-prettifier
  • Updated Jul 23, 2026
  • C

kawasima / json-spec

Star 26

JSON Spec is a tool for validation and generation of JSON data.

json json-generator json-validation
  • Updated Jan 7, 2023
  • JavaScript

unbroken-dome / jackson-bean-validation

Star 25

A Jackson module that performs Java Bean Validation during deserialization.

json validation jackson bean-validation json-validation
  • Updated Dec 15, 2022
  • Java

bjansen / swagger-schema-validator

Star 22

Validates JSON objects against Swagger 2 definitions

json-schema swagger swagger-validator json-validation
  • Updated Oct 13, 2025
  • Java

Genivia / SJOT

Star 22

Fast and lightweight JSON validation and JS type checking. SJOT schemas are as simple as JSON templates.

lightweight json-schema json-validation type-check sjot-schemas schema-checker
  • Updated May 14, 2021
  • JavaScript

peterservice-rnd / robotframework-jsonvalidator

Star 21

Robot Framework library for JSON validation

python json-schema robotframework jsonpath autotesting json-validation jsonselect
  • Updated Oct 11, 2019
  • Python

pkishorez / flowjv

Star 19

Flow based approach to JSON validation.

validation json-schema json-validation
  • Updated Sep 21, 2021
  • TypeScript

nawaz1991 / cpp-oasvalidator

Star 18

A FAST C++ library to validate the HTTP requests against the OpenAPI specifications of the REST server.

api validation rest cpp validator restful swagger openapi cpp11 oas rapidjson openapi-validation json-schema-validator json-validation rest-validators json-validate parameter-validation schema-validator json-validator openapi-validator
  • Updated Jul 28, 2026
  • C++

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