Cross-platform config file CLI toolchain. Validates syntax, schema compliance, and formatting across 18 different configuration file types. Written in Go.

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• Updated Nov 9, 2026
• Go

Validates and makes JSON documents easy to read.

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• Updated Feb 23, 2024
• JavaScript

Snow, a full-featured JSON Schema validator

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• Updated Jun 21, 2024
• Java

vjson is a golang package that helps to validate JSON objects

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• Updated Jul 31, 2025
• Go

JSON formatter • JSON prettifier • JSON beautifier desktop app. Format messy JSON files instantly. Free JSON viewer and organizer for Windows, macOS, Linux.

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• Updated Jun 1, 2025
• TypeScript

typebox ( typescript static type & json schema ) generator for Prisma 2

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• Updated May 21, 2024
• TypeScript

JSON Formatter — Use JSON Formatter free on ToolAdda — quick, accurate, and browser-based. Free on ToolAdda.online.

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• Updated Sep 22, 2026

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

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• Updated Jul 28, 2026
• C++

Rule-based JSON/YAML validator using JSON schemas

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• Updated Oct 11, 2024
• TypeScript

JSON validace (json-validace) is an open source schema base validator that allows developers validate json and javascript object using an intuitive object Schema.

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• Updated Feb 29, 2024
• JavaScript

validation validator json-validator

• Updated Sep 8, 2021
• TypeScript

GitHub action for validating JSON.

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• Updated Oct 26, 2026
• TypeScript

A FAST Lua module to validate the HTTP requests against the OpenAPI specifications of the REST server.

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• Updated Jun 10, 2025
• Lua

🔴 Veri işleme süreçlerini hızlandıran, akıllı hata yakalama ve satır sayacı özellikli profesyonel JSON formatlayıcı ve doğrulayıcı.

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• Updated Feb 10, 2026
• HTML

A backend service that allows you to validate SurveyJS form JSON schemas and verify user responses against these schemas.

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• Updated Oct 7, 2026
• TypeScript

A PHP library that ensures strict JSON extraction and schema validation from LLM API responses, preventing malformed or unexpected output.

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• Updated Apr 19, 2026
• PHP

Composable runtime validation for Dart. Build readable schemas from tiny validator functions & operators and get precise, structured errors

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• Updated Sep 3, 2026
• Dart

Privacy-first JSON engineering workspace with formatting, auto-repair, interactive JSONPath, AST diffing, and multi-language type generation — entirely in your browser.

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• Updated Nov 12, 2026
• TypeScript

Free online JSON formatter & validator with real-time syntax highlighting, tree view, minify, prettify, and shareable links. Built with Next.js 16, React 19, Monaco Editor, and Tailwind CSS 4.

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• Updated Feb 1, 2026
• TypeScript

Vinkius Edge high-performance Model Context Protocol (MCP) server for robust JSON Schema validation.

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• Updated Jun 20, 2026
• TypeScript