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Format and beautify JSON data with customizable indentation

Minify JSON data by removing whitespace

Validate JSON syntax and structure

Sort JSON keys alphabetically

Convert JSON data to XML format

Convert JSON arrays to CSV format

Escape and unescape JSON strings

Compare two JSON objects and find the differences

Merge multiple JSON objects with configurable merge strategies

Convert nested JSON to flat dot-notation keys and vice versa

Query JSON data using jq-style or JSONPath expressions

Find and copy paths to any value in your JSON document

Generate JSON Schema from sample JSON data with type inference

Generate realistic fake JSON data from templates with placeholders

Convert JSON to SQL CREATE TABLE and INSERT statements

Format and beautify XML documents

Format and beautify HTML code

Format and beautify CSS code

Format and beautify SQL queries with support for multiple SQL dialects.

Format and validate YAML documents

Format and beautify JavaScript code

Format and beautify TypeScript code with Prettier-style options

Format, beautify, minify, and validate GraphQL queries and schemas

Format and beautify Python code with PEP 8 style guidelines

Format and beautify Markdown documents with consistent styling

Format and beautify SCSS, SASS, and LESS preprocessor code

Format, validate, and beautify TOML configuration files

Format and beautify Shell and Bash scripts with proper indentation

Format and beautify Java code with configurable indentation and brace style

Format and beautify PHP code with PSR-12 style guidelines

Format and beautify C/C++ code with multiple brace styles and pointer alignment

Format Go source code following gofmt standard style guidelines

Format Rust source code following rustfmt standard style guidelines

Format and beautify C# code with Allman or K&R brace style

Format and beautify Ruby code following community style guides

Format and beautify Kotlin code following official style guide

Format and beautify Swift code following Apple style guidelines

Format and beautify Scala code following scalafmt conventions

Format and beautify WSDL and SOAP XML documents for web services

Format and beautify Lua scripts with proper indentation

Format and beautify Perl code with heredoc and regex support

Format and beautify R code with tidyverse style conventions

Auto-detect and format code in 20+ programming languages

Validate XML syntax and structure

Validate YAML syntax and structure

Validate email address format

Validate URL format and structure

Validate credit card numbers using Luhn algorithm

Validate IPv4 and IPv6 addresses

Validate JSON data against JSON Schema with support for Draft-04 through 2020-12

Validate TOML syntax and structure with detailed error reporting

Validate JSON5 syntax with support for comments, trailing commas, and unquoted keys

Validate CSV syntax and structure with custom delimiter support

Validate SQL syntax for MySQL, PostgreSQL, SQLite, and standard SQL

Validate GraphQL Schema Definition Language (SDL) with type analysis

HTML Validator tool

CSS Validator tool

JavaScript Validator tool

TypeScript Validator tool

Cron Expression Validator tool

Validate domain name syntax, check TLD validity, and support IDN/punycode conversion

Validate MAC addresses with format detection, OUI lookup, and address type analysis

Validate UUIDs/GUIDs with version detection, variant analysis, and timestamp extraction

Validate international phone numbers with country detection and E.164 formatting

Validate Dockerfile syntax, check best practices, and identify security issues

Validate Docker Compose files with service, network, and volume reference checking

Validate Kubernetes YAML manifests with security, resource, and probe checks

Validate OpenAPI/Swagger specifications with path, operation, and schema analysis

Validate Terraform HCL configuration with security and best practice checks

Validate Ansible playbooks and tasks with security and deprecated module checks

Convert between Unix timestamps and dates

Convert between color formats (HEX, RGB, HSL)

Convert numbers between different bases

Convert between different units of measurement

Convert IP addresses between decimal, hexadecimal, binary, and dotted notation formats

Convert between symbolic and numeric Unix file permission formats with chmod command generation

Explain regular expressions in plain English with token-by-token breakdown and testing

Convert CSV data to JSON format

View, edit, sort, and filter CSV data with a spreadsheet-like interface

Convert XML data to JSON format

Convert YAML configuration files to JSON format

Convert JSON data to YAML format for configuration files

Convert JSON data to TOML format for configuration files

Convert TOML configuration files to JSON format

Convert CSV data to well-formed XML with customizable element names

Convert CSV data to SQL INSERT statements for multiple database types

Convert Excel spreadsheet data to JSON format with header row and type inference

Convert Excel spreadsheet data to CSV format with delimiter and quote options

Convert INI configuration files to JSON format with section and type handling

Convert INI configuration files to YAML format with nested structure support

Convert SQL queries to MongoDB queries with aggregation pipeline support

Convert JSON to Protocol Buffer (.proto) schema definitions with nested messages and type inference

Protobuf to JSON tool

JSON to Excel/CSV tool

Data Format Converter tool

MongoDB to SQL Converter tool

JSON to TypeScript tool

Convert JSON to Go struct definitions with customizable struct tags

Convert JSON to Java class definitions with Lombok, Jackson, and Gson annotations

Convert JSON to Python Pydantic models, dataclasses, or TypedDict definitions

Convert JSON to C# classes or records with Newtonsoft.Json or System.Text.Json attributes

Convert JSON to Kotlin data classes with Moshi, Gson, or Kotlinx Serialization annotations

Convert JSON to Swift Codable structs with CodingKeys and protocol conformance

Convert JSON to Rust struct definitions with Serde derive macros and snake_case fields

Convert JSON data to GraphQL schema type definitions with optional input types

Generate JSON Schema from sample JSON data with format detection and validation rules

Convert JSON to Zod validation schemas for TypeScript runtime validation

Convert JSON objects to Mongoose schema definitions for MongoDB with TypeScript support

Convert JSON objects to MySQL CREATE TABLE DDL statements with type inference

Transpile TypeScript to JavaScript with type stripping and target version selection

TypeScript to JSON Schema tool

Flow to TypeScript tool

GraphQL to TypeScript tool

Generate XML Schema Definition (XSD) from XML documents with multiple design patterns

Convert HTML to JSX for React with automatic attribute conversion and style transformation

Convert HTML markup to Pug/Jade template syntax with shorthand notation

Convert SVG to React JSX components with TypeScript, memo, and forwardRef support

SVG to React Native tool

CSS to JS Objects tool

OpenAPI to TypeScript tool

Convert Markdown to HTML with live preview and syntax highlighting

Convert HTML to Markdown with GFM support including tables, strikethrough, and task lists

Image to Base64 tool

Convert CSS styles to Tailwind CSS utility classes with smart mapping

Compile SCSS, SASS, or LESS preprocessor code to standard CSS

Convert Base64 encoded strings to images with preview and download support

Convert text between camelCase, snake_case, kebab-case, and other case formats

Convert cron expressions to human-readable descriptions with next run times

Convert natural language schedule descriptions to cron expressions

Convert text to binary, hexadecimal, octal, and decimal representations

Test and build regular expressions with pattern library and match highlighting

Generate strong, secure passwords

Generate secure API keys, tokens, and secret keys with customizable formats

Generate cryptographically secure random tokens for API keys, sessions, and authentication

Generate secret keys for Django, Flask, Laravel, JWT, and other frameworks

Generate SSH key pairs (RSA, Ed25519, ECDSA) securely in your browser

Generate OpenPGP compatible key pairs for email encryption and signing

Generate self-signed SSL/TLS certificates for local development and testing

Generate random strings with customizable character sets, length, and formatting options

Generate unique UUIDs (v1, v4, v7)

Generate URL-friendly slugs from text

Generate random numbers within a range

Generate realistic fake data for testing

Convert JSON data to SQL INSERT statements for MySQL, PostgreSQL, SQLite, and more

Generate realistic fake JSON data for testing with customizable field types

Generate random CSV data with customizable columns and data types

Generate random XML data with customizable structure for testing and development

Generate random IPv4 and IPv6 addresses with private/public filtering and CIDR notation

Generate random MAC addresses with vendor prefixes and multiple format options

Generate random dates and times with range selection and multiple format options

Generate fake email addresses for testing and development

Generate realistic random names for testing, mockups, and creative projects

Generate realistic fake postal addresses for testing and development

Generate custom placeholder images with configurable dimensions, colors, and text

Convert text to stylized ASCII art using various figlet fonts

Build and explain cron expressions

Generate .gitignore files for your tech stack with 50+ templates

Generate professional README.md files for GitHub projects with customizable sections

Generate package.json files for Node.js projects with customizable fields and scripts

Generate robots.txt files to control search engine crawler access to your website

Generate sitemap.xml files for SEO with URL metadata and sitemap index support

Generate Apache .htaccess files for redirects, rewrites, security headers, and caching

Generate production-ready Dockerfiles for Node.js, Python, Go, Java, and more

Generate docker-compose.yml files with service templates and stack presets

Generate GitHub Actions workflow files with CI/CD templates for any language

Generate Kubernetes YAML manifests for Deployments, Services, ConfigMaps, and more

Generate Terraform HCL configuration files for AWS, Azure, GCP, Kubernetes, and Docker

Generate OpenAPI 3.0/3.1 specifications in YAML or JSON format for REST APIs

Generate Nginx configuration files with server blocks, SSL, proxy, and load balancing

Generate Apache VirtualHost configuration files with SSL, proxy, and rewrite rules

Encode and decode Base64 data

Encode and decode Base32 data

Encode and decode Base58 data (Bitcoin format)

Encode and decode Base85/Ascii85 data

Encode and decode Unicode escape sequences

Encode and decode Quoted-Printable format for email

Encode and decode URL components

Encode and decode HTML entities

Convert text to hexadecimal and vice versa

Convert text to binary and vice versa

Encode and decode international domain names

Apply ROT13 cipher to text

Convert text to Morse code and vice versa

Convert between ASCII values and characters

Compress and decompress data using Gzip algorithm

Encode, decode, and verify JSON Web Tokens with HMAC signature support

Auto-detect and decode multiple encoding types including Base64, Hex, URL, HTML, and more

Encode and decode data using UUEncoding format for binary-to-text conversion

Convert text to UTF-8 or UTF-16 byte representations and decode bytes back to text

Encode and decode MIME content with Base64, Quoted-Printable, and RFC 2047 header support

Convert content to Data URI format for embedding in HTML, CSS, or JavaScript

Compress and decompress data using Brotli algorithm with adjustable quality levels

Compress and decompress data using Deflate algorithm with zlib format support

Compress and decompress data using Zstandard algorithm with fast compression ratios

Compress and decompress using LZ77 algorithm with sliding window visualization

Generate MD5, SHA-1, SHA-256, and other hashes

Decode and verify JSON Web Tokens

Encrypt and decrypt data using AES

Generate RSA public/private key pairs

Generate and verify bcrypt password hashes

Generate HMAC signatures

Calculate file checksums (MD5, SHA)

Generate and verify TOTP codes for two-factor authentication

Identify hash types from MD5, SHA, bcrypt, Argon2, and 50+ other algorithms

Generate and verify Argon2 password hashes with configurable parameters

Analyze password security with entropy calculation and pattern detection

Generate MD5 hashes with hex and Base64 output formats

Generate SHA-1 hashes with hex and Base64 output formats

Generate SHA-256 hashes for secure cryptographic hashing

Generate SHA-384 hashes for high-security cryptographic applications

Generate SHA-512 hashes for maximum security cryptographic hashing

Generate NTLM (NT LAN Manager) password hashes for Windows authentication

Calculate file checksums with MD5, SHA-1, SHA-256, SHA-384, SHA-512

Compare two hash values with case-insensitive matching and algorithm detection

Encrypt and decrypt with DES/Triple DES for legacy system compatibility

Encrypt and decrypt with Blowfish cipher supporting variable key lengths

XOR Encryption tool

RC4 Encryption tool

Twofish Encryption tool

ChaCha20 Encryption tool

Scrypt Generator tool

ChaCha20-Poly1305 tool

Camellia Encryption tool

Fernet Encryption tool

PBKDF2 Generator tool

JWT Generator/Verifier tool

HOTP Generator tool

ECDSA Key Generator tool

Ed25519 Key Generator tool

Certificate Decoder (X.509) tool

CSR Decoder/Generator tool

PEM/DER/PKCS Converter tool

PGP Message Encrypt/Decrypt tool

Salt Generator tool

Random Bytes Generator tool

Entropy Calculator tool

RSA Encrypt/Decrypt tool

Universal Encryption Tool tool

Generate SHA-3 hashes (FIPS 202) with SHA3-224, SHA3-256, SHA3-384, SHA3-512, and SHAKE variants

Generate RIPEMD-160 hashes used in Bitcoin addresses and PGP fingerprints

Generate BLAKE2b and BLAKE2s hashes with configurable output length and MAC support

Generate BLAKE3 hashes with XOF, MAC, and KDF modes - the fastest cryptographic hash

Generate Keccak hashes (original algorithm) used in Ethereum for addresses and signatures

Convert text between different cases

Count words, characters, and sentences

Generate placeholder text

Various string manipulation tools

Compare two texts and show differences

Sort lines alphabetically or numerically

Remove duplicate lines from text

Reverse text characters or words

Write and preview Markdown with syntax highlighting and GFM support

Search and replace text with regex support and multiple options

Character Counter tool

Line Counter tool

Remove Empty Lines tool

Remove Whitespace tool

Regex Replace tool

String Splitter/Joiner tool

Trim Lines tool

Add/Remove Line Numbers tool

Unicode Table/Lookup tool

Grep Command Builder tool

Sed Command Builder tool

Awk Command Builder tool

String Length Calculator tool

Extract Emails from Text tool

Extract URLs from Text tool

Extract IPs from Text tool

Column Extractor tool

Column Swapper tool

Text Transpose tool

Add Prefix/Suffix tool

Wrap Text tool

Truncate Text tool

Pad Text tool

Text Frequency Analysis tool

HTML Stripper tool

Test and debug regular expressions

Minify JavaScript, CSS, and HTML code

Test JSONPath expressions

Test XPath expressions on XML

Test CSS selectors on HTML

Reference guide for HTTP status codes

Parse and analyze user agent strings

Parse and explain cron expressions with next run times and human-readable descriptions

Calculate Unix file permissions with interactive checkboxes, octal and symbolic notation

Subnet Calculator tool

Regex Builder (Visual) tool

SQL Query Builder tool

ESLint Config Generator tool

Prettier Config Generator tool

TypeScript Config Generator tool

Babel Config Generator tool

Webpack Config Generator tool

Vite Config Generator tool

Rollup Config Generator tool

Jest Config Generator tool

Environment Variable Manager tool

Content Security Policy Generator tool

Subresource Integrity Generator tool

Feature Policy Generator tool

Web App Manifest Generator tool

Service Worker Generator tool

Git Command Builder tool

Git Diff Visualizer tool

Semantic Version Calculator tool

Dependency Tree Visualizer tool

Bundle Size Analyzer tool

Source Map Explorer tool

Performance Budget Calculator tool

npm/yarn Command Builder tool

Package.json Validator tool

Monorepo Structure Generator tool

Changelog Generator tool

Binary/Hex/Octal Calculator tool

ASCII Value Calculator tool

Unicode Point Calculator tool

API Request Tester/Builder tool

Convert cURL commands to code in 20+ programming languages including JavaScript, Python, PHP, Go, and more

cURL Command Generator tool

Generate Postman collection JSON files with folders, requests, headers, and authentication

Create and edit OpenAPI specifications visually with YAML and JSON export

Test and explore GraphQL APIs with query editor, variables, headers, and response viewer

Build GraphQL queries visually with fields, arguments, variables, and fragments

Convert REST API endpoints to GraphQL schema definitions with type inference and resolver generation

Parse protobuf definitions, build messages, and generate gRPC client code with grpcurl commands

Build SOAP envelopes, parse WSDL files, and generate SOAP request templates

Connect to WebSocket servers, send and receive messages, debug real-time connections

Connect to Server-Sent Events endpoints and display real-time event streams with statistics

Parse and analyze webhook payloads with JSON formatting, header inspection, and cURL generation

Generate mock API responses with fake data for testing and development

Create mock API responses with status codes, headers, delays, and dynamic fake data

Generate API documentation from OpenAPI/Swagger specs with Markdown, HTML, and code samples

Generate JavaScript Fetch API code with async/await, error handling, and TypeScript support

Generate Axios HTTP client code with instance configuration, interceptors, and TypeScript support

Decode, validate, and debug JSON Web Tokens with claim inspection and expiration checking

Test OAuth 2.0 flows including authorization code, PKCE, implicit, and client credentials with provider presets

Validate and inspect OpenID Connect tokens with claim verification and discovery document parsing

Analyze CORS headers, test preflight requests, and generate server configuration examples

Reference and educational tool for HTTP status codes with search, browse, and mock response generation

Analyze HTTP headers for security issues, best practices, and get recommendations

Search and browse MIME types with file extensions, categories, and descriptions

DNS record type reference and command generation

Global DNS server reference and propagation timeline

Analyze and validate MX records with provider detection

Parse and validate SPF records with mechanism analysis

Analyze DKIM records with key validation and selector guidance

Identify and analyze TXT record types

Analyze NS records with provider detection and delegation guidance

Parse and analyze SOA records with timing recommendations

Convert IP addresses to ARPA format with PTR record generator

Parse WHOIS data with EPP status code reference

Analyze IP addresses with format conversion and API reference

My IP Address tool

Ping Tool tool

Traceroute tool

Port Scanner/Checker tool

SSL Certificate Checker tool

SSL/TLS Version Checker tool

HTTP/2 Tester tool

Website Availability Checker tool

Page Speed Tester tool

Headers Checker tool

Redirect Checker tool

Link Checker tool

CIDR Calculator tool

IP Range Calculator tool

Bandwidth Calculator tool

Network Latency Calculator tool

ASN Lookup tool

BGP Lookup tool

MAC Address Lookup tool

MTU Calculator tool

TCP/UDP Port Reference tool

Network Mask Calculator tool

IPv4/IPv6 Converter tool

Security Headers Checker tool

Build SQL queries visually with support for SELECT, INSERT, UPDATE, DELETE, joins, and conditions

Design database schemas visually and generate DDL for multiple SQL dialects

Generate Entity-Relationship Diagrams in Mermaid, PlantUML, DOT, and DBML formats

Compare SQL schemas and generate migration scripts for database changes

Build database connection strings for PostgreSQL, MySQL, MongoDB, and more

Redis Command Builder tool

Elasticsearch Query Builder tool

PostgreSQL to MySQL Converter tool

MySQL to PostgreSQL Converter tool

SQL Injection Tester (Educational) tool

Database Index Analyzer tool

Query Explain Visualizer tool

NoSQL Query Builder tool

GraphQL to SQL tool

Prisma Schema Generator tool

Generate TypeORM entity classes from SQL DDL statements with decorators

Generate Sequelize model definitions from SQL DDL in JavaScript or TypeScript

Generate Drizzle ORM schema definitions from SQL DDL with type inference

Generate CSS clip-path shapes visually with live preview

Convert between CSS units (px, em, rem, %, vw, vh)

Sort Tailwind CSS classes in consistent order

Generate CSS sprites from multiple images

Calculate and compare CSS selector specificity

PostCSS Config Generator tool

Autoprefixer Tool tool

Critical CSS Extractor tool

Unused CSS Finder tool

Convert CSS to LESS preprocessor syntax with variables, nesting, and mixins extraction

Convert CSS to SCSS or SASS syntax with variables, nesting, and mixins extraction

LESS to CSS Converter tool

CSS Gradient Generator tool

CSS Box Shadow Generator tool

CSS Flexbox Generator tool

CSS Grid Generator tool

Color Picker tool

Generate CSS text-shadow with multiple layers, blur, offset, and color controls. Includes presets for neon, 3D, and fire effects.

Generate CSS border-radius with individual corner control, elliptical borders, and shape presets. Visual editor included.

Create CSS keyframe animations with timing functions, delays, and iteration controls. Presets for fade, bounce, shake, and spin.

Generate CSS transforms with rotate, scale, translate, skew, and 3D perspective controls. Visual preview with origin control.

Generate CSS filter effects: blur, brightness, contrast, grayscale, sepia, and more. Supports backdrop-filter for glass effects.

Generate harmonious color palettes from a base color

Check WCAG color contrast accessibility compliance

Generate lighter and darker shades of a color

Simulate different types of color blindness

Generate random colors in various formats

Extract colors from images

Material Design Colors tool

Tailwind Colors Reference tool

CSS Named Colors Reference tool

Color Harmony Generator tool

Convert images between formats (PNG, JPG, WebP, BMP) with quality settings

Resize images by dimensions, percentage, or social media presets with aspect ratio locking