Free Online Tools & Utilities
Quick, no-signup tools to solve everyday tasks. Simple, fast, and mobile-friendly.
All Tools
📱
QR Code Generator
Generate QR codes instantly for URLs, text, and more
⚖️
BMI Calculator
Calculate your Body Mass Index quickly and easily
🔐
Password Generator
Generate secure passwords with customizable options
🔤
Text Case Converter
Convert text between uppercase, lowercase, and more
🎨
Color Picker
Pick colors and get hex, rgb, and hsl codes
🔢
Base64 Encoder/Decoder
Encode and decode base64 strings instantly
📊
Word Counter
Count words, characters, and paragraphs in your text
📋
JSON Formatter
Format and validate JSON data with syntax highlighting
🆔
UUID Generator
Generate unique UUIDs/GUIDs instantly
💯
Percentage Calculator
Calculate percentages, increases, and decreases
Generators
Calculators
Converters
Why Choose Utilino.dev?
No Signup Required
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100% Free
All tools are completely free to use. No hidden fees or premium tiers.
Mobile Friendly
Optimized for mobile devices. Use our tools anywhere, anytime.