Convert JSON into TypeScript interfaces instantly. Infers types, handles nested objects and arrays, and generates clean, ready-to-use type definitions.

JSON to Go Struct

Convert JSON into Go structs with correct types and JSON struct tags. Handles nested structures and slices for fast Go model scaffolding.

Gitignore Generator

Generate a .gitignore file for your stack. Combine templates for languages, frameworks, editors and operating systems into one clean file.

YAML Validator

Validate and lint YAML in your browser. Catch syntax errors with line numbers and preview the parsed JSON output. Nothing leaves your device.

Base64 Image Encoder

Convert images to Base64 data URIs directly in your browser. Get ready-to-paste HTML img, CSS background and Markdown snippets. Files never leave your device.

HTTP Header Parser

Paste raw HTTP request or response headers and get a clean, structured breakdown with explanations for common headers like Cache-Control, CORS and security headers.

Basic Auth Generator

Generate an HTTP Basic Authentication header from a username and password. Produces the Authorization header and ready-to-use curl and fetch snippets. Runs fully client-side.

HMAC Generator

Generate HMAC signatures (SHA-1, SHA-256, SHA-384, SHA-512) from a message and secret key using the Web Crypto API. Output in hex or Base64, computed entirely in your browser.

Token Generator

Generate cryptographically secure random tokens, API keys and secrets. Choose hex, Base64url or alphanumeric format with configurable length and count. Uses the Web Crypto API.

AES Encryption

Encrypt and decrypt text with AES-GCM and a passphrase, fully in your browser. Uses PBKDF2 key derivation and the Web Crypto API — your data and keys never leave your device.

Color Tools

Color utilities and generators • 7 tools

Box Shadow Generator

Visual CSS box-shadow generator. Create beautiful shadows with live preview and copy the CSS code.

Color Contrast Checker

Advanced WCAG accessibility compliance checker with color blindness simulation, multiple text sizes, and comprehensive analysis features.

Color Converter

Convert colors between multiple formats (HEX, RGB, HSL, HSV, CMYK, LAB) with color blindness simulation, named colors, and batch processing

Color Extractor

Extract colors from uploaded images by hovering over pixels to get precise color values.

Color Generator

Generate color palettes, analyze colors, and create gradients with this comprehensive color tool.

CSS Filter Generator

Advanced visual CSS filter generator with Instagram-style presets, custom image upload, drop-shadow effects, and multi-format export capabilities.

CSS Gradient Generator

Visual CSS gradient generator. Create linear and radial gradients with multiple color stops and copy the CSS code.

Data Processing

Format, convert and process data • 18 tools

Base64 Encoder/Decoder

Advanced Base64 encoder/decoder with auto-detection, multiple formats (URL-safe, MIME, Data URI), file support, and comprehensive statistics.

CSV to Chart

Paste or upload CSV data and generate bar, line, pie, or doughnut charts. Export as PNG.

Diff Checker

Compare two text blocks and highlight differences side-by-side

GraphQL Formatter & Validator

Format, validate and beautify GraphQL queries with syntax highlighting

HTML Encoder/Decoder

Encode and decode HTML entities. Convert special characters to HTML entities and back. Perfect for displaying code safely in HTML.

HTML to Text Converter

Convert HTML to plain text by removing all HTML tags and entities. Extract readable text from HTML documents.

JSON ⇄ YAML Converter

Bidirectional JSON/YAML conversion with advanced formatting options, auto-detection, file upload, and comprehensive statistics

JSON Formatter

Advanced JSON formatter with validation, analysis, search, multiple format modes, file upload, and comprehensive statistics.

JSON to CSV Converter

Professional JSON to CSV conversion with nested object flattening, multiple delimiters, file upload, and comprehensive statistics

Number Base Converter

Convert numbers between different bases: Binary, Octal, Decimal, and Hexadecimal

SQL Formatter

Format and beautify your SQL queries for better readability.

Temperature Converter

Convert temperatures between Celsius, Fahrenheit, and Kelvin

Time Zone Converter

Convert time between different time zones worldwide with automatic DST handling

Timestamp Converter

Convert between Unix timestamps and human-readable dates with timezone support, multiple formats, and comprehensive date analysis

URL Encoder/Decoder

Encode and decode URLs with multiple modes, auto-detection, file upload, and comprehensive analysis

XML Formatter & Validator

Format, validate, and analyze XML documents with comprehensive options, element/attribute counting, and detailed validation

YAML to TOML Converter

Convert YAML configuration to TOML format with proper syntax and validation

YAML Validator

Validate and lint YAML in your browser. Catch syntax errors with line numbers and preview the parsed JSON output. Nothing leaves your device.

Text & Analysis

Text processing and analysis tools • 6 tools

Case Converter & Text Formatter

Convert text between 14 different case formats including camelCase, snake_case, kebab-case with batch processing and advanced options

Regex Tester

Professional regular expression testing with detailed analysis, capture groups, pattern complexity calculation, and comprehensive statistics

Regex to Code Generator

Convert regex patterns into ready-to-use code for JavaScript, Python, Go, Java, and PHP

String Escape Utilities

Escape and unescape strings for HTML, JavaScript, JSON, SQL, URL, and other formats with batch processing

Text Cleaner & Normalizer

Clean, normalize, and format text with whitespace cleanup, line ending conversion, HTML removal, and comprehensive text processing

Text Statistics Analyzer

Comprehensive text analysis with word count, readability scores, frequency analysis, encoding detection, and detailed statistics

Generators

Generate IDs, references and more • 11 tools

Favicon Generator

Generate favicons (16x16, 32x32) from any image.

HTTP Status Code Reference

Quick reference for HTTP status codes

IBAN & SWIFT Generator

Validate, format and generate IBANs + SWIFT/BIC codes for all countries including Middle East. Client-side only.

Meta Tag Generator

Generate SEO-friendly <meta> tags for your website.

MIME Type Detector

Detect MIME types from file content, extensions, or data URIs. Includes magic number detection, common file signatures, and browser compatibility info.

National Identity Generator

Generate and validate national ID numbers for testing (TR, US, DE, UK, SA, AE, QA, KW, CA, ES, BR, FR, IT, NL, SE, NO, EG)

QR Code Generator

Generate standard QR codes for URLs, Text, WiFi, Email, and more. Customize colors and download in high quality.

Structured Data Generator

Generate JSON-LD Schema markup (Article, Product, etc.) for Google SEO.

Tax Number Generator

Generate valid tax identification numbers for testing (TR, US, etc.)

Unicode Character Inspector

Inspect Unicode characters with detailed information: code points, escape sequences, HTML entities, CSS codes, and character properties.

UUID Generator

Generate different versions of UUIDs (v1, v4)

Security Tools

Security analysis and authentication tools • 16 tools

AES Encryption

Encrypt and decrypt text with AES-GCM and a passphrase, fully in your browser. Uses PBKDF2 key derivation and the Web Crypto API — your data and keys never leave your device.

Basic Auth Generator

Generate an HTTP Basic Authentication header from a username and password. Produces the Authorization header and ready-to-use curl and fetch snippets. Runs fully client-side.

CORS Header Validator

Validate Cross-Origin Resource Sharing headers for security compliance

CSP Builder

Visual Content Security Policy generator. Build secure CSP headers with an interactive UI, preview policies, and export for Nginx, Apache, and Next.js.

Email Validator

Validate email addresses with RFC 5322 syntax checking, disposable/temporary email detection, and domain verification. Client-side only.

Hash Comparison Tool

Compare hash values and generate hashes from text for verification

Hash Generator

Generate multiple cryptographic hashes with comprehensive analysis, security information, file upload, and multiple output formats

HMAC Generator

Generate HMAC signatures (SHA-1, SHA-256, SHA-384, SHA-512) from a message and secret key using the Web Crypto API. Output in hex or Base64, computed entirely in your browser.

JavaScript Obfuscator

Obfuscate and minify JavaScript code to protect your source code. Basic obfuscation with variable renaming and string encoding.

JWT Signer

Create and sign JSON Web Tokens with HMAC, RSA, or ECDSA algorithms using the Web Crypto API.

JWT Token Decoder

Decode and analyze JSON Web Tokens with security validation

Password Breach Checker

Check if your password has been exposed in known data breaches using the HIBP database

Password Generator

Generate secure passwords with customizable options including length, character sets, and complexity requirements

Password Strength Checker

Analyze password security with real-time strength scoring and recommendations

Token Generator

Generate cryptographically secure random tokens, API keys and secrets. Choose hex, Base64url or alphanumeric format with configurable length and count. Uses the Web Crypto API.

TOTP / 2FA Generator

Generate and verify TOTP two-factor authentication codes with QR code export

Network & API Tools

HTTP clients and network utilities • 8 tools

cURL to Code Converter

Convert cURL commands to code snippets in multiple languages. Parse cURL and generate JavaScript, Python, PHP, and more.

DNS Lookup Tool

Query DNS records and resolve domain names to IP addresses

HTTP Header Parser

Paste raw HTTP request or response headers and get a clean, structured breakdown with explanations for common headers like Cache-Control, CORS and security headers.

HTTP Request Builder

Test APIs and HTTP endpoints with customizable requests

IP Address Lookup

Comprehensive IP geolocation lookup with detailed analysis, bulk processing, history tracking, and security insights

SSL Certificate Checker

Analyze SSL/TLS certificates for any domain, check expiration dates, certificate chains, and security details

User Agent Parser

Parse User-Agent strings to identify browser, OS and device.

WHOIS Lookup

Lookup domain registration information including registrar, creation date, expiration date, and name servers.

Development Utilities

Essential utilities for developers • 16 tools

Chmod Calculator

Calculate Linux file permissions (777, 755 etc) easily.

Cron Expression Builder

Build and validate cron expressions with visual interface and presets

CSS/JS Minifier

Minify your CSS and JavaScript code to reduce file size.

Dockerfile Builder

Visual Dockerfile generator with multi-stage builds, common base images, and best practices for Node.js, Python, Go, Rust, and more.

Environment Variable Encoder/Decoder

Encode, decode, and format environment variables for secure deployment

Git Commit Message Builder

Build conventional commit messages with type, scope, body, and breaking changes. Follow commitlint standards and generate properly formatted commits.

Gitignore Generator

Generate a .gitignore file for your stack. Combine templates for languages, frameworks, editors and operating systems into one clean file.

HTML Editor

Online HTML editor with live preview. Write HTML, CSS, and JavaScript and see the results in real-time.

JSON to Go Struct

Convert JSON into Go structs with correct types and JSON struct tags. Handles nested structures and slices for fast Go model scaffolding.

JSON to TypeScript

Convert JSON into TypeScript interfaces instantly. Infers types, handles nested objects and arrays, and generates clean, ready-to-use type definitions.

Lorem Ipsum Generator

Generate placeholder text in multiple styles for design and development

Mock Data Generator

Generate realistic test data in multiple formats for development and testing

shadcn/ui Theme Generator

Generate custom shadcn/ui themes with CSS variables for light and dark mode. Copy-paste into your globals.css.

Slug Generator

Convert any text into URL-friendly slugs. Perfect for creating clean URLs, permalinks, and SEO-friendly identifiers.

Tailwind Theme Builder

Build custom Tailwind CSS themes with color palettes and generate tailwind.config.ts output

Unix Pipe Builder

Build Unix command pipelines by chaining commands together with visual feedback

Visual Tools

Preview and convert visual content • 14 tools