AI-driven tool for chatting with PDFs, supporting Q&A, summaries, and multilingual analysis for academic, professional, and general documents. Secure cloud storage with data deleted after 7 days.
- AI Chatbot
- Freemium • Proprietary
- Online
- Android
- iPhone
+1With GoodReader on your iPhone, iPod Touch or iPad, you can read virtually anything, anywhere. Books, movies, maps, pictures; GoodReader puts it all in a single app, right in your pocket.
- PDF Reader
- Paid • Proprietary
- iPhone
- iPad
Are you tired from many viewers one for each document? Do you want to have, one program for all your technical documentations, scientific books and so on? Do you want to have program, which fast opens files, fast loads pages and fast renders page to screen? And all of this in fre.
Discontinued- PDF Reader
- Free Personal • Proprietary
- Windows
LiquidText offers a fast, natural way to review, gather, and organize information across all your docs: then apply the results to writing reports or simply studying. Pull out key facts and connect them together
- PDF Reader
- Freemium • Proprietary
- Mac
- Windows
- iPad
+1The top AEC PDF app to markup and manage drawings and documents. Ideal for replacing pen and paper, avoid printing documents again by using our intuitive feature set that makes marking up a PDF easy. Open or create a new PDF, markup using our extensive array of tools, then save...
- PDF Reader
- Freemium • Proprietary
- Mac
- Windows
- Online
- Android
- iPhone
- iPad
- Android Tablet
+7PDFelement is an all-in-one PDF editor App provides PDF editing, annotating, converting and signing features on mobile app!.
- PDF Reader
- Paid • Proprietary
- Mac
- Windows
- Android
- iPhone
- Android Tablet
- iPad
+2CollaNote is a note-taking, PDF markup, and digital planning software. It includes 25 pens and brushes, an advanced ink engine, and stabilizer for accurate writing. It has a Smart Dark Mode for visibility in different light settings.
- Note-taking Tool
- Freemium • Proprietary
- iPhone
- iPad
+9The simplest PDF viewer. Safe (doesn't require permissions), lightweight (just 6,9MB) and modern.
- PDF Reader
- Paid • Open Source
- Android
- HUAWEI AppGallery
- F-Droid
- Kindle Fire
Zathura is a highly customizable and functional document viewer. It provides a minimalistic and space saving interface as well as an easy usage that mainly focuses on keyboard interaction.
- PDF Reader
- Free • Open Source
- Mac
- Linux
- BSD
- MacPorts
- Homebrew
Supercharge your paper reading: follow references, skim outline, jump to figures, cite and save.
- PDF Reader
- Free • Proprietary
- Google Chrome
+2InkBox is an open-source, Qt-based eBook reader for Kobo devices. It also comes as an entire native open-source OS and provides support for a number of devices.
- PDF Reader
- Free • Open Source
- Kobo
Take handwritten notes naturally on your Android tablet, phone, or Chromebook supporting Android apps! With Squid you can write just like you would on paper using an active pen, passive stylus, or your finger.
- Note-taking Tool
- Freemium • Proprietary
- Android
- Chrome OS
- Android Tablet
- Kindle Fire
+4Soda PDF was created with the user in mind. Smart, reliable, and accessible, our software is designed with a focus on giving you the most useful features in an easy-to-use package.
- PDF Editor
- Paid • Proprietary
- Windows
- Online
- Software as a Service (SaaS)
+5PDF annotation, reading and management.
- Note-taking Tool
- Freemium • Proprietary
- Android
- iPhone
- Android Tablet
- iPad
+13