TinyURL is a web service that allows users to create shortened links for long URLs. This is particularly useful for sharing links on social media platforms or in text messages, where character limits may apply. By converting a lengthy URL into a compact version, it makes sharing easier and more efficient. When a user clicks on a TinyURL, they are redirected to the original long URL. This service helps to track link clicks and can also make links look cleaner and more appealing. Overall, TinyURL simplifies the process of sharing web addresses online.