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
Apps similar to Skim include SumatraPDF, which is free and open source. Other options are Okular, Foxit PDF Reader, Xournal++ and PDF-XChange Editor. PDF Readers like Skim are a crowded field, with more than 100 alternatives for Windows, Mac, Linux, Android and iPhone.
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
63 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
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
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
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
110 PDF Toolkit: Edit, Merge, Sign alternativesPrivacy-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
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
