100% في المتصفح وبخصوصية تامة

مدقق JSON Schema

Client-Side Sandbox
100% In-Browser Privacy All computations and file processing run strictly in your browser. Zero server data uploads.

Validate JSON payloads against JSON Schema definitions to check required properties and data types.

JSON Schema Conformance & Type Validator

Validate JSON payloads against JSON Schema definitions to check required properties and data types.

معايير موثقة
نتائج دقيقة وحتمية تم اختباره وفقاً للمواصفات الرسمية لضمان نتائج حسابية موثوقة وقابلة للتكرار.

كيفية استخدام هذه الأداة

  1. Paste your code, payload, schema, or query into the source editor.
  2. Choose indentation spacing (2 or 4 spaces), formatting flags, or conversion mode.
  3. Inspect syntax validation or decoded output in real time, then click Copy Code or Download.

الصيغ المدعومة والحدود والخصوصية

المدخلات والحدود: Browser client-side processing limits apply (e.g. max recommended image size 25MB).

عدم جمع أي بيانات: تعمل هذه الأداة محلياً 100% داخل محرك جافا سكريبت في متصفحك. لا يتم تخزين أو نقل أي بيانات أو ملفات أو قيم أو نتائج إلى أي خادم بعيد.

Keyboard Shortcut /
Press / Anytime to Quick-Search Jump directly to any tool across all categories with instant keyboard navigation.

أدوات ذات صلة في أدوات المطورين والويب

JSON Formatter & Validator

Beautify, validate, and minify JSON strings with pinpoint syntax error reporting and clear line/column indications.

Base64 Encoder & Decoder

Encode and decode Base64 data with comprehensive UTF-8 multibyte character support and invalid format validation.

URL Encoder & Decoder

Encode and decode URI components and query strings safely with standards-compliant RFC 3986 percent encoding.

Hash Generator

Generate cryptographic hashes including SHA-256, SHA-1, SHA-384, SHA-512, and MD5 client-side in real time.

HTML Entity Encoder & Decoder

Encode characters to named or numeric HTML entities for web safety, or decode existing entity references.

CSS Formatter & Minifier

Beautify messy CSS stylesheets with consistent indentation or minify CSS rules to reduce transfer payload.

JavaScript Formatter & Minifier

Format, indent, and beautify JavaScript code or compress whitespace and comments safely in your browser.

XML Formatter & Validator

Format, indent, and validate XML documents, sitemaps, RSS feeds, or SVG markup using standard DOMParser.

Regular Expression Tester & Matcher

Test JavaScript regular expressions with real-time match highlighting, group extraction, and flag toggling.

JSON Web Token (JWT) Decoder

Decode JSON Web Tokens (JWT) to inspect header algorithms, payload claims, and expiration timestamps safely.

Cron Expression Helper & Explainer

Build, understand, and translate 5-field cron schedule expressions into plain human-readable descriptions.

Robots.txt Generator & Directives Builder

Create SEO-compliant robots.txt directives for Googlebot, Bingbot, and AI crawlers with sitemap integration.

SQL Query Formatter & Beautifier

Format, indent, and uppercase SQL keywords in MySQL, PostgreSQL, SQLite, and MariaDB queries.

SQL Query Syntax Linter & Safety Validator

Lint SQL syntax, check quote/parentheses balance, and detect dangerous unconstrained UPDATE or DELETE statements.

HTTP Status Codes Reference & Debugging Guide

Comprehensive RFC 9110 HTTP status code reference with explanations, caching rules, and troubleshooting tips.

MIME Type & File Extension Directory

Lookup standard MIME Content-Type headers by file extension or search by Media descriptor for APIs and servers.

Modern HTML5 Starter Boilerplate Generator

Generate production-ready HTML5 starter boilerplate templates configured with modern viewport tags and metadata.

SEO & Social Graph Meta Tag Generator

Generate SEO meta tags, OpenGraph (Facebook/LinkedIn), and Twitter Card markup with live visual search previews.

URL Query String Parameter Parser & Builder

Deconstruct complex URLs into query parameters, edit key-value pairs, and re-encode clean URLs automatically.

Website HTTP Response Headers & Security Inspector

Audit HTTP security headers (HSTS, CSP, X-Frame-Options, Permissions-Policy) with private SSRF protections.

YAML Formatter, Validator & JSON Converter

Format YAML snippets, validate syntax indentation, and convert YAML directly to clean JSON client-side.

TOML Formatter & Config Validator

Lint and reformat Tom's Obvious Minimal Language (TOML) configuration files and verify key-value structures.

Markdown Table Generator (GFM Interactive Grid)

Visually design, edit, and align GitHub Flavored Markdown (GFM) tables with live interactive rows and columns.

Open Graph Preview & Social Meta Tag Generator

Preview how URLs look when shared on X, Facebook, LinkedIn, or Discord and generate complete og:tag and Twitter markup.

HTML Accessibility (a11y) Checker (WCAG 2.1 Audit)

Audit HTML snippets for missing alt tags, empty buttons, missing form labels, and ARIA violations in your browser.

Sitemap XML Generator (Google Search Console Ready)

Generate valid, standards-compliant sitemap.xml files with configurable priority, changefreq, and lastmod tags.

HTTP Request Header Builder (cURL & Fetch Exporter)

Construct REST API headers (Authorization, Accept, Content-Type) and export cURL and JavaScript fetch snippets.

Web Color Contrast Checker (WCAG 2.1 AA & AAA Conformance)

Test text and background color combinations against W3C WCAG accessibility standards for normal text, large text, and UI components.

GraphQL Query Formatter & Minifier

Prettify, format, indent, and minify GraphQL queries, mutations, subscriptions, and fragments with syntax validation.

GraphQL Schema (SDL) Explorer & Inspector

Inspect and parse GraphQL Schema Definition Language (SDL) schemas, browsing types, queries, and mutations.

Dockerfile Formatter & Linter

Format Dockerfile instructions to uppercase syntax and lint for container security and optimization anti-patterns.

.gitignore File Generator

Compose clean, production-ready .gitignore files by selecting languages, frameworks, operating systems, and IDEs.

Git Command Reference & Workflow Guide

Comprehensive searchable cheat sheet for Git workflows including undoing commits, stashing, rebasing, and reflog.

Environment Variable (.env) File Generator

Build, validate, format, and download .env configuration files with proper string escaping and syntax checks.

URL Query String Builder & Parameter Composer

Visually compose, encode, and format URL query parameters with live preview and encoding safeguards.

HTTP Response Security Header Analyzer

Audit raw HTTP response headers for essential security policies (HSTS, CSP, X-Frame-Options) and calculate a grade.

Web App Manifest (PWA) Generator

Generate production-ready web application manifest files (manifest.webmanifest) for installable Progressive Web Apps.

Content Security Policy (CSP) Header Builder

Construct robust Content Security Policy rules to protect web apps from XSS, code injection, and clickjacking.

OpenAPI Specification Viewer

Paste OpenAPI or Swagger JSON specifications to parse endpoints, HTTP methods, parameters, and documentation models.

OpenAPI Mock Response Generator

Generate realistic dummy JSON responses directly from JSON Schema or OpenAPI data models.

API Payload Comparison Tool

Compare two JSON API responses side-by-side to highlight added keys, deleted fields, and value modifications.

Semantic Version (SemVer) Comparator

Compare two Semantic Version strings (e.g. 2.1.0-beta.1 vs 2.1.0) and identify breaking major, feature, or patch releases.

Changelog Generator (Keep a Changelog)

Convert git commit logs into standard Keep a Changelog releases sorted by Added, Fixed, and Performance.

Git Branch Naming Validator

Audit git branch names against refspecs rules, forbidden characters, and team conventions (e.g. feature/PROJ-101-title).

Git Commit Message Validator

Check commit messages against Conventional Commits specification, subject line lengths, and imperative mood.

Test Case Generator from Requirements

Transform product requirements and user stories into structured Given-When-Then BDD test specifications.

Log File Pattern Analyzer

Analyze server and app logs to detect ERROR and WARN frequencies, HTTP status code distributions, and anomalies.

DNS Record Reference & Formatter

Format valid DNS records for A, AAAA, CNAME, MX, TXT, and CAA with copyable BIND zone syntax.

DNS Zone File Syntax Checker

Check zone file syntax, origin directives, default TTL values, and missing trailing dots on FQDNs.

Email Authentication Record Builder (SPF / DMARC)

Generate RFC-compliant SPF and DMARC TXT records to protect domain email delivery from spoofing and phishing.

DKIM Record Formatter & Inspector

Format public DKIM keys into valid 255-character chunked TXT records for DNS providers like Cloudflare, Route53, and BIND.

Certificate Expiry Date Calculator

Calculate remaining certificate lifespan, renewal countdown deadlines, and recommended Let's Encrypt renewal schedules.

TLS Configuration Reference (Mozilla SSL)

Generate secure TLS v1.2/1.3 configurations, cipher suites, and forward secrecy directives for Nginx and Apache.

HTTP Cookie Attribute Inspector

Inspect HTTP Set-Cookie headers for Secure, HttpOnly, SameSite, and domain scoping best practices.

Security Headers Policy Builder

Generate HSTS, X-Content-Type-Options, X-Frame-Options, and Referrer-Policy response headers.

CORS Configuration Explainer

Configure Access-Control-Allow-Origin, allowed methods, credentials, and preflight max-age headers.

Web Redirect Chain Analyzer for Pasted Data

Analyze pasted redirect chains from cURL or DevTools to identify redirect loops, protocol hops, and SEO loss.