First up is ChatDOC, an AI information retrieval system that can digest and summarize documents in many formats, including PDFs, web pages and more. It can provide quick answers, detailed AI explanations and even let you train your own models to get more specific answers. You can use a browser extension to upload PDF files with a click, so you can get quick answers and summaries without leaving your browser.
Another option is Summary Box, which uses generative AI to summarize web articles and other content. It's customizable, even letting you upload interactive documents for personalized learning. With two pricing plans, it's good for students, researchers, professionals and content creators who want to boost their online productivity.
Last is TLDR This, a simple interface for summarizing long articles and documents. You can upload files up to 25 MB in size and get immediate summarization, article metadata extraction and point filtering for the most important information. The tool is free to use and available now, so it's good for people who need to process lots of text.