All Developer Tools

Case Converter

Convert text to camelCase, snake_case, kebab-case, and more

Text Diff Checker

Compare two texts and highlight differences

Word Counter

Count words, characters, sentences, and reading time

Lorem Ipsum Generator

Generate placeholder text for your designs

String Reverser

Reverse any text string

Text to Slug

Convert text to URL-friendly slugs

Remove Duplicate Lines

Remove duplicate lines from text

Sort Lines

Sort text lines alphabetically or numerically

Find and Replace

Find and replace text with support for regex

Whitespace Remover

Remove extra whitespace from text

Random String Generator

Generate random strings with custom options

Line Break Converter

Convert between Unix, Windows, and Mac line breaks

Character Frequency Counter

Count the frequency of each character

Text Statistics

Get comprehensive statistics about your text

Title Case Converter

Convert text to proper title case

Remove Accents

Remove accents and diacritics from text

Text to Binary

Convert text to binary representation

Binary to Text

Convert binary to readable text

Number to Words

Convert numbers to written words

Words to Number

Convert written words to numbers

Base64 Encoder/Decoder

Encode and decode Base64 strings

URL Encoder/Decoder

Encode and decode URL strings

HTML Entity Encoder/Decoder

Encode and decode HTML entities

JWT Decoder

Decode and inspect JWT tokens

Unicode Converter

Convert between Unicode and text

Hex to Text

Convert hexadecimal to text

Text to Hex

Convert text to hexadecimal

ASCII Converter

Convert between ASCII and text

ROT13 Cipher

Encode and decode ROT13 text

Morse Code Translator

Translate text to Morse code and back

HTML to JSX

Convert HTML to React JSX

JSON Formatter

Format and validate JSON with syntax highlighting

JSON Minifier

Minify JSON by removing whitespace

JSON to TypeScript

Generate TypeScript interfaces from JSON

JSON to XML

Convert JSON to XML format

XML to JSON

Convert XML to JSON format

YAML to JSON

Convert YAML to JSON format

JSON to YAML

Convert JSON to YAML format

CSV to JSON

Convert CSV data to JSON format

JSON to CSV

Convert JSON to CSV format

Markdown to HTML

Convert Markdown to HTML

HTML to Markdown

Convert HTML to Markdown

JavaScript Formatter

Format and beautify JavaScript code

CSS Formatter

Format and beautify CSS code

HTML Formatter

Format and beautify HTML code

JavaScript Minifier

Minify JavaScript code

CSS Minifier

Minify CSS code

HTML Minifier

Minify HTML code

SQL Formatter

Format and beautify SQL queries

GraphQL Formatter

Format and beautify GraphQL queries

Code Diff Checker

Compare and highlight code differences

XML Formatter

Format and beautify XML

RegEx Tester

Test and debug regular expressions

CSS to Tailwind

Convert CSS to Tailwind classes (basic)

JSON to TOML

Convert JSON to TOML format

TOML to JSON

Convert TOML to JSON format

TypeScript Formatter

Format and beautify TypeScript code

JSON Validator

Validate JSON syntax and structure

YAML Validator

Validate YAML syntax and structure

XML Validator

Validate XML syntax and structure

Hash Generator

Generate MD5, SHA-1, SHA-256, SHA-512 hashes

UUID Generator

Generate v4 UUIDs

Password Generator

Generate secure random passwords

Nano ID Generator

Generate Nano IDs

Hash Comparator

Compare two hash values

HMAC Generator

Generate HMAC with various algorithms

Random Bytes Generator

Generate cryptographically secure random bytes

Bcrypt Hash Generator

Generate bcrypt hashes for passwords

Color Converter

Convert between HEX, RGB, HSL, and HSV

Color Picker

Pick and extract color values

Palette Generator

Generate color palettes from a base color

Gradient Generator

Create CSS gradients visually

Contrast Checker

Check color contrast for accessibility

Color Name Finder

Find the name of any color

Random Color Generator

Generate random colors

Image to Base64

Convert images to Base64 strings

Base64 to Image

Convert Base64 strings to images

Image Compressor

Compress images to reduce file size

Image Resizer

Resize images to custom dimensions

Image Cropper

Crop images to desired area

PNG to WebP

Convert PNG images to WebP format

JPG to WebP

Convert JPG images to WebP format

WebP to PNG

Convert WebP images to PNG format

QR Code Generator

Generate QR codes from text or URLs

Favicon Generator

Generate favicons from images

Image Format Converter

Convert between image formats

Placeholder Image Generator

Generate placeholder images with custom dimensions

SVG Optimizer

Optimize and compress SVG files

Image Metadata Viewer

View EXIF and metadata from images

Image Filters

Apply filters and effects to images

Unix Timestamp Converter

Convert between timestamps and dates

Cron Expression Generator

Generate and validate cron expressions

User Agent Parser

Parse and analyze user agent strings

HTTP Status Codes

Quick reference for HTTP status codes

Git Command Cheatsheet

Quick reference for Git commands

JSON Path Finder

Find and test JSON paths

MIME Type Finder

Find MIME types for file extensions

URL Parser

Parse and analyze URLs

IP Address Converter

Convert between IP address formats

Lorem Pixel Generator

Generate placeholder image URLs

Box Shadow Generator

Create CSS box-shadow effects visually

Border Radius Generator

Generate CSS border-radius with visual preview

Flexbox Generator

Generate CSS flexbox layouts interactively

CSS Grid Generator

Generate CSS Grid layouts visually

CSS Grid Template Generator

Generate CSS grid-template-areas with visual editor

CSS Animation Generator

Create CSS keyframe animations visually

CSS Transform Generator

Generate CSS transform properties visually

CSS Filter Generator

Generate CSS filter effects visually

CSS Clip Path Generator

Create custom CSS clip-path shapes

CSS Triangle Generator

Generate CSS triangles using borders

CSS Loading Spinner Generator

Generate pure CSS loading spinners

CSS Easing Generator

Generate cubic-bezier easing functions

CSS Units Converter

Convert between px, rem, em, vh, vw and other CSS units

CSS Variables Generator

Generate CSS custom properties for design systems

CSS Specificity Calculator

Calculate CSS selector specificity

Tailwind Config Generator

Generate Tailwind CSS configuration files

Tailwind Color Palette Generator

Generate custom color palettes for Tailwind CSS

Tailwind Class Sorter

Sort Tailwind CSS classes in recommended order

Tailwind to CSS Converter

Convert Tailwind classes to plain CSS

Tailwind Plugin Generator

Generate custom Tailwind CSS plugins

Critical CSS Generator

Generate critical CSS for above-the-fold content

Unused CSS Detector

Detect and remove unused CSS selectors

Media Query Generator

Generate responsive CSS media queries

Breakpoint Generator

Generate responsive breakpoint configurations

Hover Effect Generator

Generate CSS hover effects and transitions

API Documentation Generator

Generate API documentation from endpoints

API Key Generator

Generate secure API keys and tokens

API Mock Generator

Generate mock API responses for testing

API Response Formatter

Format and beautify API responses

API Security Checklist

Comprehensive security checklist for APIs

Bearer Token Generator

Generate Bearer authentication tokens

CORS Header Generator

Generate CORS headers for API endpoints

GraphQL Query Builder

Build GraphQL queries and mutations visually

GraphQL Schema Validator

Validate GraphQL schema definitions

HTTP Header Parser

Parse and analyze HTTP headers

OpenAPI Spec Viewer

View and explore OpenAPI/Swagger specifications

Postman to cURL Converter

Convert Postman requests to cURL commands

cURL to Code Converter

Convert cURL commands to code in various languages

Query String Builder

Build and encode URL query strings

Webhook Tester

Test webhook endpoints and inspect payloads

Rate Limit Calculator

Calculate API rate limits and quota strategies

Mock Data Generator

Generate realistic mock data for testing

Connection String Builder

Build database connection strings for various databases

Environment Variable Generator

Generate .env files from templates

Database Schema Visualizer

Visualize database schemas and relationships

MongoDB Query Builder

Build MongoDB queries and aggregations

Redis Command Generator

Generate Redis commands and queries

SQL Query Formatter

Format and beautify SQL queries

SQL Injection Detector

Detect potential SQL injection vulnerabilities

SQL Injection Tester

Test queries for SQL injection vulnerabilities

SQL Mock Data Generator

Generate SQL INSERT statements with mock data

SQL to NoSQL Converter

Convert SQL queries to NoSQL equivalents

CSV to SQL Converter

Convert CSV data to SQL INSERT statements

PostgreSQL vs MySQL Comparison

Compare PostgreSQL and MySQL syntax and features

Environment Manager

Manage environment variables across environments

Git Branch Name Generator

Generate conventional Git branch names

Git Command Generator

Generate Git commands for common operations

Git Diff Visualizer

Visualize Git diff output with syntax highlighting

Git History Viewer

View and analyze Git commit history

Gitignore Generator

Generate .gitignore files for various project types

Commit Message Generator

Generate conventional commit messages

Merge Conflict Resolver

Visualize and resolve Git merge conflicts

Changelog Generator

Generate changelog from Git commit history

npm to Yarn Converter

Convert npm commands and package-lock.json to Yarn equivalents

Package.json Dependency Updater

Analyze and update package.json dependencies with version strategies

Bundle Size Calculator

Estimate package sizes and analyze bundle impact on your application

Package.json Scripts Generator

Generate common npm scripts for different project types and workflows

Node Version Manager Helper

Generate .nvmrc, package.json engines field, and Node.js version files

License Checker

Verify package licenses and ensure compliance with your project license

Test Case Generator

Generate unit test templates for Jest, Vitest, or Mocha

Mock Function Generator

Generate Jest/Vitest/Sinon mocks for functions, modules, and APIs

Regex Test Case Generator

Generate comprehensive test cases for regular expressions

Console.log Remover

Remove console statements from your JavaScript code

Debugger Statement Finder

Find and remove leftover debugger statements

Error Message Decoder

Explain common JavaScript errors with solutions

Stack Trace Formatter

Beautify and analyze JavaScript stack traces

Performance Budget Calculator

Calculate and track performance budgets for web apps

Schema.org Markup Generator

Generate structured data (JSON-LD) for SEO and rich snippets

Canonical URL Generator

Generate canonical tags to prevent duplicate content issues

Hreflang Tag Generator

Generate hreflang tags for multi-language websites

Sitemap Priority Calculator

Calculate optimal priority values for XML sitemaps

SEO Checklist Generator

Generate comprehensive SEO checklists for different page types

Google Analytics Event Builder

Build GA4 event tracking code for your website

UTM Parameter Generator

Create campaign tracking URLs with UTM parameters

Redirect Rule Generator

Generate redirect rules for various servers and platforms

Meta Tags Generator

Generate meta tags for SEO and social media

OG Image Generator

Generate Open Graph images for social sharing

Robots.txt Generator

Generate robots.txt files for search engines

Sitemap Generator

Generate XML sitemaps for SEO

Twitter Card Validator

Validate Twitter Card meta tags

Markdown Link Checker

Check for broken links in Markdown files

Preload/Prefetch Generator

Generate resource hints for performance

Browserslist Generator

Generate browserslist configurations

Bundle Analyzer Visualizer

Visualize and analyze webpack bundle sizes

Image Optimization Calculator

Calculate optimal image sizes and formats

Lazy Loading Generator

Generate lazy loading code for images and components

WebP Conversion Calculator

Calculate savings from converting to WebP

File Size Formatter

Format file sizes in human-readable format

Mobile Performance Checker

Check performance metrics for mobile devices

Intersection Observer Generator

Generate Intersection Observer API code

Service Worker Generator

Generate service worker code for PWAs

Browser Feature Detector

Detect browser feature support

Dockerfile Generator

Generate Dockerfiles for various application types

Docker Compose Generator

Generate docker-compose.yml files

ARIA Label Generator

Generate ARIA labels and descriptions

ARIA Roles Reference

Quick reference for ARIA roles and attributes

Accessible Form Builder

Build accessible HTML forms with proper labels

Alt Text Suggester

Generate descriptive alt text for images

Keyboard Navigation Tester

Test and validate keyboard navigation patterns

Focus Order Validator

Validate focus order for keyboard navigation

Screen Reader Text Generator

Generate visually hidden screen reader text

Skip Link Generator

Generate skip navigation links for accessibility

Touch Target Checker

Validate touch target sizes for accessibility

Semantic HTML Converter

Convert divs to semantic HTML elements

Viewport Meta Tag Generator

Generate responsive viewport meta tags

OWASP Security Checker

Check code against OWASP security guidelines

React Hook Generator

Generate custom React hooks from templates with TypeScript

Next.js Config Builder

Build next.config.js interactively with common configurations

Error Boundary Generator

Generate React error boundary components

Custom Hook Tester

Analyze and test React hook implementations

Context Provider Generator

Generate React Context API provider with state management

Redux Slice Generator

Generate Redux Toolkit slices with reducers and async thunks

React Query Hook Generator

Generate TanStack Query hooks for data fetching

Next.js Middleware Builder

Generate Next.js middleware for authentication and more

Server Component Converter

Convert React client components to Next.js server components

Client Component Detector

Detect why a component needs "use client" directive

Discriminated Union Generator

Generate TypeScript discriminated union types

Enum to Union Converter

Convert TypeScript enums to union types

Generic Type Builder

Build TypeScript generic types and constraints

Type Guard Generator

Generate TypeScript type guard functions

Type Assertion Converter

Convert between TypeScript type assertion syntaxes

Type Narrowing Helper

Generate TypeScript type narrowing patterns

Interface Merger

Merge TypeScript interfaces and types

Utility Type Helper

Generate TypeScript utility type transformations

React Props Type Generator

Generate TypeScript types for React props

Zod Schema Generator

Generate Zod validation schemas from TypeScript types

JSON Schema Generator

Generate JSON Schema from TypeScript interfaces

JSDoc to Markdown

Convert JSDoc comments to Markdown documentation

Design Token Generator

Generate design tokens for design systems

Color Scheme Generator

Generate comprehensive color schemes

Typography Scale Generator

Generate modular typography scales

Spacing Scale Calculator

Calculate consistent spacing scales

Icon System Builder

Build and manage icon systems

Badge Generator

Generate CSS badges and labels

Component Library Starter

Generate component library boilerplate

Component Name Generator

Generate conventional component names

Storybook Story Generator

Generate Storybook stories for components

Theme Switcher Code Generator

Generate dark/light theme switcher code

Responsive Typography Calculator

Calculate responsive font sizes with clamp()

GitHub Actions Generator

Generate GitHub Actions workflow files

Nginx Config Generator

Generate Nginx configuration files

htaccess Generator

Generate Apache .htaccess files

Vercel Config Generator

Generate vercel.json configuration files

Netlify Config Generator

Generate netlify.toml configuration files

Railway Config Generator

Generate Railway deployment configurations

Render Config Generator

Generate Render deployment configurations

Heroku Procfile Generator

Generate Heroku Procfile configurations

Cloudflare Worker Generator

Generate Cloudflare Worker scripts

AWS S3 Policy Generator

Generate AWS S3 bucket policies

ENV to JSON Converter

Convert .env files to JSON format

Markdown Table Generator

Generate Markdown tables visually

Markdown TOC Generator

Generate table of contents for Markdown

README Generator

Generate README.md files for projects

Docs Site Generator

Generate documentation site structures

Code Block Formatter

Format code blocks for Markdown

Content Security Policy Generator

Generate CSP headers for security

Security Headers Generator

Generate security headers for web apps

XSS Detector

Detect potential XSS vulnerabilities

Secret Scanner

Scan code for exposed secrets and API keys

Password Strength Checker

Check password strength and security

Test Credit Card Generator

Generate test credit card numbers for development

Mobile Breakpoint Tester

Test responsive breakpoints for mobile devices

Responsive Image Generator

Generate responsive image code with srcset

Safe Area Calculator

Calculate safe areas for mobile notches

PWA Manifest Generator

Generate web app manifest files for PWAs

Splash Screen Generator

Generate splash screens for PWAs

Framer Motion Generator

Generate Framer Motion animation code

Scroll Animation Helper

Generate scroll-based animation code

Spring Animation Calculator

Calculate spring animation parameters

Transition Duration Calculator

Calculate optimal transition durations

Parallax Effect Calculator

Calculate parallax scrolling parameters

Progress Bar Generator

Generate animated progress bars

Skeleton Screen Generator

Generate skeleton loading screens

Timezone Converter

Convert times between timezones

Semantic Versioning Helper

Understand and generate semantic versions

Z-Index Manager

Manage and visualize z-index stacking

Geolocation Mock Generator

Generate mock geolocation data for testing

Fake Address Generator

Generate fake addresses for testing

Random User Generator

Generate random user data for testing

Lorem Ipsum Code Generator

Generate lorem ipsum in various code formats

Package.json Generator

Generate package.json files interactively

Chrome Extension Manifest Generator

Generate manifest.json for Chrome extensions

App Icon Generator

Generate app icons in multiple sizes

SVG to React Component

Convert SVG to React components