If you want a search engine that uses AI to find public domain media like art and historical documents, PICRYL is a great option. The service offers a wealth of public domain images, scans and documents from sources like the Library of Congress and the Metropolitan Museum of Art, and its AI-powered search engine is designed to find what you're looking for quickly and accurately. It's good for research, education or creative projects. The terms of use say the media is either "public domain" or "no known copyright restrictions," which means you can use the media without permission or a license, except for people and organizations that can be identified.
Another option is Searcholic, which is geared for finding and accessing a wide variety of digital documents, including e-books. With AI-powered search technology, it's designed to find the most relevant and accurate results for academic papers, research articles, technical reports and other documents. The service has a clean interface and protects privacy and security with encrypted interactions and protected personal data.
If you need more advanced research tools, Elicit could be helpful. It's geared for academic papers, but it can also be used to extract data, find themes and even hold a conversation with documents. That can be useful for researchers in fields like biomedicine and machine learning, for example, when doing things like literature reviews and systematic reviews.
Last, Coral AI offers a general-purpose tool for analyzing documents. You can upload PDFs in multiple languages and get information out of them, for example, summarizing documents, answering questions with citations to the pages where the answers were found, and more. It's designed to let you quickly analyze documents, and that can be useful for anyone who needs to digest and understand a lot of text.