The best free PDF reader apps do more than just act as a PDF viewer - any modern browser can do that. What I'm looking for is tools that go beyond that, offering commenting, collaboration, and ...

Clients rarely mean harm when they ask for small tweaks to a polished PDF, but designers know the chaos that request can ...

PDF24 Creator is our pick for best free PDF editor overall. This is free Windows-only software designed to help you work with PDFs. You can do most of ... with PDF files or convert other documents ...

Adobe Express Quick Actions, especially the ones below, are exactly what you need to get such tasks done in seconds.

This is my simple way to edit PDF files on mobile for free. I use the Microsoft 365 app to turn a PDF into a Word document, make my changes, and then save it back as a PDF. It works on both iPhone and ...

RAGFlow is an open-source RAG (Retrieval-Augmented Generation) engine based on deep document understanding.