Simple macOS PDF reader with ChatGPT integrated. You can chat with your local PDF. The returned response can cite the page number to ensure correctness.
Cost / License
- Free
- Open Source (GPL-3.0)
Application type
Platforms
- Mac
Skim Alternatives
Skim is described as 'PDF viewer and annotation tool for macOS supports scientific paper reading, note-taking, highlighting, bookmarks, multiple annotation types, and AppleScript' and is a popular PDF Reader in the office & productivity category. There are more than 100 alternatives to Skim for a variety of platforms, including Windows, Mac, Linux, Android and iPhone apps. The best Skim alternative is SumatraPDF, which is both free and Open Source. Other great apps like Skim are Okular, Foxit PDF Reader, Xournal++ and PDF-XChange Editor.
Alternatives list
Notetaking and blackboard replacement application. Inspired by Xournal. Written in C++/Qt for Linux / Windows. It has the ability to annotate PDF files and has a few other options (e.g. markdown support).
Platforms
- Windows
- Linux
M
Cost / License
- Freemium
- Proprietary
Application typeApplication types
Platforms
- Online
- Android
- iPhone
- iPad
United Kingdom
Cost / License
- Free
- Open Source (BSD-3-Clause)
Alerts
- Discontinued
Platforms
- Mac
- Linux
P
TagNotate is a PDF viewer and annotator with the unique ability to assign tags to annotations - you can create as many different tags as you want, allowing you to associate with each annotation whatever kinds of information are important for you.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Mac
- iPhone
United States
+2
62 ezPDF Reader alternativesezPDF Reader is a PDF viewer with some powerful features such as TTS (Text-to-Speech), annotations and PDF forms.
Cost / License
- Paid
- Proprietary
Application typeApplication types
Platforms
- Android
- iPhone
- United States
A feature-rich, privacy-focused PDF app built with Jetpack Compose and Material 3. View, edit, and manage PDFs with 12 powerful tools including merge, split, compress, rotate, lock/unlock, and more. Supports bookmarks, table of contents, full-text search, and auto-scroll for...
Cost / License
- Free
- Open Source (GPL-3.0)
Application typeApplication types
Platforms
- Android
Bangladesh
DocInspector is a professional, offline-first document processing and privacy-auditing application designed for legal, financial, and corporate teams. It enables users to clean, repair, and bundle large volumes of documents locally without relying on cloud services.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Windows
- Online
Moldova
+4
Privacy-first, offline PDF editor for Android. Merge, split, compress, convert and annotate PDFs — 100% on-device, no internet required.
Cost / License
- Free
- Open Source (Apache-2.0)
Application typeApplication types
Platforms
- Android
India
+3
PrivatePDF is a free web tool that lets you make quick PDF edits from within your web browser, without uploading anything anywhere.
Cost / License
- Free
- Open Source (MIT)
Application type
Platforms
- Online
- Self-Hosted
+2
P
AI powered productivity tool for reading, understanding and taking notes on PDFs and long websites. Users can search, summarise, extract and define keywords, ask google-search type questions and be taken straight to the answers.
Cost / License
- Paid
- Proprietary
Platforms
- Google Chrome
- Software as a Service (SaaS)
- United Kingdom
+1
Revolutionize PDFs for free! Try PDFPro: advanced editing, annotating, converting, signing. Premium tools, cloud support, secure.
Cost / License
- Free
- Proprietary
Application typeApplication types
Platforms
- Android
