A search tool is a software application that allows users to find information on the internet by searching through various databases and websites. It uses algorithms and automated programs to quickly locate, sort, and display relevant results based on keywords or phrases entered by the user. Some common examples of search tools include web browsers like Google Chrome, Mozilla Firefox, and Microsoft Edge, as well as specialized search engines such as Google Search, Bing, Yahoo!, and DuckDuckGo. These tools make it easy for users to find information on virtually any topic in a matter of seconds, making them an essential part of our daily lives.