HackerNews Summarizer is a free Chrome extension that provides a summary of each article on Hacker News using AI-generated summaries. This tool simplifies the reading process by allowing users to quickly scan and digest the most important information without sacrificing precious time. The summary button blends in with the native Hacker News UI and appears under the subtext of each article. The extension is the perfect tool for savvy Hacker News readers who want to stay informed about the latest news and trends without feeling overwhelmed by excessive text. The developer has declared that the tool does not collect or use any user data and is not being sold to third parties, outside of the approved use cases. The extension is compatible with all devices and languages using Google Chrome. The tool is offered by dohsimpson and has a current version of 0.2.0 as of April 24, 2023. Overall, HackerNews Summarizer is a helpful and straightforward tool for those who want to efficiently read Hacker News.