ChatPDF is the fast and easy way to chat with any PDF, free and without sign-in. Talk to books, research papers, manuals, essays, legal contracts, whatever you have! Millions of students, researchers and professionals use this AI tool to instantly answer questions from any PDF file.
UPDF ticks all the checkboxes to be a feature-rich and reliable AI tool to chat with PDFs, regardless of document length or complexity.
Convert PDFs to mind maps
Fast document processing
Accurate response to prompts
Summarize/translate/explain/rewrite
Multiple format support
Direct selection of text from the document to summarize/translate/explain
In-depth complex chart summarization
Free for up to 100-page PDFs
Chat with images
Cost-friendly paid plan with the option of lifetime purchase
Cloud storage
Great product. Already helps with my daily workflow. It also has a lot of areas of improvement - sometimes needs extra prompting to get the real information (and misses information that is clearly stated in the PDF). That being said, I find it very useful!