PromptLoop is an AI tool that integrates with Google Sheets and Excel to enhance market research. It offers AI models like chatGPT and Bard, which can be used for tagging, labeling, and web browsing research. Users can leverage these advanced AI models within their spreadsheets to perform efficient text analysis and generate valuable insights from complex information. PromptLoop allows users to run AI models on rows of data within their spreadsheets, seamlessly integrate existing models with text generation and web search, and train and utilize custom AI models designed specifically to handle their data needs. The tool claims to provide near-zero adoption time, save time and resources, and offer faster text analysis and web browsing. It also offers a free trial and demo to users.