AnyTopic is a free AI tool that generates concise audiobook summaries on virtually any topic. Its great at summarizing lengthy books, articles, or documents into engaging 10-15 minute audio summaries. Simply select your audiobook type and tell the AI what you want the audiobook to be about, you can even enter in website URLs in order to extract information from articles and such. Please note that you do need to provide an email address to receive the audiobook file.