3 AI Chrome Extensions that are actually useful, and Free! Perplexity AI companion Whenever you’re on a web page, you can ask it to quickly summarize the information there, and answer questions about that page, or the entire website. This extension helps you be more productive while browsing the internet. Youtube Summary with ChatGPT & Claude When you don’t have time to watch a long YouTube video, click on the widget to get the video transcript, and you can navigate the video based on text. And