Keybr is an online typing tutor designed to help users improve their typing skills. It offers a simple interface where users can practice typing various texts while receiving real-time feedback on their speed and accuracy. The platform adapts to the user's skill level, gradually increasing the difficulty as they progress. The tool uses a unique algorithm that generates random words and phrases, ensuring that users are not just memorizing key placements. This method helps in developing muscle memory and enhances overall typing proficiency, making it suitable for beginners and experienced typists alike.