Side Reader is a Chrome extension that allows you to read and chat effortlessly with any PDF on the ChatGPT, Claude and DeepSeek website.
Today, most LLM applications support uploading PDF files for chat. Beyond this basic functionality, some PDF chat tools offer a better interactive experience. Side Reader can bring this enhanced interactive reading experience with PDFs to LLM applications.
Show HN: Side Reader – Read and Chat with PDF on the ChatGPT and Claude Websites | Heykuki News