Free Online Calculator
Professional online calculator for basic arithmetic operations, percentages, and mathematical calculations. Works instantly in your browser without downloads.
Free Online Calculator, QR Generator & Web Tools - MyUtilBox
Professional web utilities including calculator, QR code generator, color picker, image generator, text tools, and unit converter. No downloads required - use instantly in your browser.
Explore Free ToolsFree Online Utility Tools
Placeholder Image Generator
Generate custom placeholder images with specific dimensions, colors, and text. Perfect for web developers, designers, and content creators.
Online Color Picker Tool
Professional color picker providing HEX, RGB, and HSL color values. Essential tool for web designers, developers, and digital artists.
Text Manipulation Tools
Comprehensive text tools including case converter, word counter, character analysis, and text formatting utilities for writers and editors.
Free QR Code Generator
Create high-quality QR codes for URLs, text, contact information, and more. Instant generation with download capabilities for marketing and sharing.
Unit Converter Online
Convert between various units of measurement including length, weight, temperature, and volume. Essential for international business and education.
About MyUtilBox
MyUtilBox is a comprehensive collection of professional web-based utilities designed to streamline your daily workflow and boost productivity. Our tools are carefully crafted to provide maximum functionality while maintaining simplicity and ease of use.
🚀 Instant Access
No downloads, no installations, no sign-ups required. All tools work directly in your browser with instant results.
📱 Mobile Optimized
Perfect responsive design ensures all tools work flawlessly on desktop, tablet, and mobile devices.
🔒 Privacy First
All calculations and processing happen locally in your browser. Your data never leaves your device.
⚡ Lightning Fast
Optimized for speed with global CDN delivery ensuring fast loading times worldwide.
🎯 Professional Quality
Built with modern web technologies and best practices for reliability and accuracy.
🆓 Completely Free
All tools are free to use with no hidden costs, premium tiers, or usage limitations.
Our Professional Tools
🧮 Advanced Calculator
A fully-featured scientific calculator supporting basic arithmetic, percentages, and complex calculations. Perfect for students, professionals, and everyday use. Features include memory functions, keyboard support, and error handling.
🖼️ Image Generator
Generate custom placeholder images with specific dimensions, colors, and text. Ideal for web developers, designers, and content creators. Supports various formats and instant download functionality.
🎨 Color Picker
Professional color selection tool providing HEX, RGB, and HSL values. Essential for designers, developers, and artists. Features include color palette generation and accessibility contrast checking.
📝 Text Tools
Comprehensive text manipulation suite including case conversion, word counting, character analysis, and formatting tools. Perfect for writers, editors, and content creators working with text.
📱 QR Code Generator
Create high-quality QR codes for URLs, text, contact information, and more. Supports various sizes and formats with instant generation and download capabilities. Perfect for marketing and sharing.
⚖️ Unit Converter
Convert between various units of measurement including length, weight, temperature, volume, and more. Essential for international business, cooking, engineering, and educational purposes.
Who Uses MyUtilBox?
👩💻 Developers
Generate placeholder images, convert units, create QR codes for testing, and manipulate text for documentation.
🎨 Designers
Pick perfect colors, generate placeholder content, and create QR codes for design projects and client presentations.
📚 Students
Perform calculations, convert units for assignments, analyze text, and create study materials with QR codes.
💼 Professionals
Quick calculations, unit conversions for international business, text analysis, and QR code generation for presentations.
✍️ Content Creators
Analyze text content, generate images for posts, create QR codes for social media, and perform quick calculations.
🏠 Everyday Users
Daily calculations, cooking conversions, color matching for home projects, and creating QR codes for sharing.