Instant Multi-Site Search is a Chrome add-on developed by caseykeller109. It falls under the category of Browsers and is specifically classified as an Add-ons & Tools application. The program allows users to search multiple websites instantly using custom hotkeys.

With Instant Multi-Site Search, users can create personalized hotkeys and use them to search groups of websites for their highlighted word or phrase. This feature saves time and effort by eliminating the need to manually open each website and perform individual searches. Instead, users can simply highlight the desired text and trigger the hotkey to initiate the multi-site search. The search results are then opened in new tabs, providing a convenient way to browse through the information.

By offering this functionality, Instant Multi-Site Search enhances the efficiency of online research and information gathering. Users can easily customize their hotkey settings to match their preferred websites, making the tool flexible and adaptable to individual needs.

Overall, Instant Multi-Site Search is a useful Chrome add-on that simplifies the process of searching multiple websites simultaneously. Its custom hotkey feature provides a quick and convenient way to access information from various sources without the hassle of manual searches.