Random Decimal Hex Binary and String Generator

A beautifully simple, perfectly centered, and accessible Random Decimal Hex Binary and String Generator that produces unique, non-repeating outputs in multiple formats — decimal numbers, hexadecimal, binary, and alphanumeric strings. Every result is guaranteed unique per mode and length on each device.

Key Features

• Supported Modes: Generate decimal numbers, hexadecimal, binary, and alphanumeric strings with up to 1000 characters.

• Preset Lengths: Quick-select buttons for lengths 5, 10, 15, 20, 25.

• Perfectly Centered Modern Layout: Built with Tailwind CSS for complete visual and vertical centering.

• Non-Repeating Unique Outputs: Ensures unique outputs per session using localStorage.

• Accessible, Large Interaction Buttons: Includes Roll and Copy buttons with animations.

• Smooth GSAP-Powered Animations: Enhances user interaction with visual feedback.

Tech Stack

• HTML5 & CSS3 with Poppins font and FontAwesome icons

• Tailwind CSS for layout and responsiveness

• Vanilla JavaScript (ES6+) for logic and UI control

• GSAP for advanced animations

• localStorage for tracking outputs and user settings