A PDF library for Mac that files documents by topic, makes scans searchable, redacts, and answers questions with citations, all on device.
Cost / License
- Paid
- Proprietary
Application typeApplication types
Platforms
- Mac
- iPhone
- iPad
United States
+5
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
- 17 Bibliome alternatives
PDFSimplified is an online PDF editor. Edit text in PDF files, create PDFs from scratch or from a prompt, and edit or translate pages with AI.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Online
Free 4.6 MB PDF viewer for Windows and macOS that just opens. Tabs, search, page editing, dark mode, annotations, signatures. Zero network calls.
Cost / License
- Free
- Open Source (MIT)
Application typeApplication types
Platforms
- Windows
- Mac
- United States
+1
Stop overpaying for PDF tools.
Every PDF tool you need. One price. Forever.
15 tools. Runs on your machine. Never touches a server. No subscriptions. No uploads. No nonsense.
? 100% offline · ? Windows, Mac & Linux · ? One-time purchase · ? Free updates fore.
Cost / License
- Paid
- Proprietary
Application typeApplication types
Platforms
- Windows
- Linux
- Mac
- United States
This desktop app reads and writes PDF documents. It was created for a small copy shop in Germany. Features of this application are:
Cost / License
- Free
- Open Source (LGPL-2.1)
Application typeApplication types
Platforms
- Linux
- Flathub
- Flatpak
Germany
EU
+2
Scribylus is a simple and focused desktop application for creating handwritten presentations, teaching materials, and study notes.
Cost / License
- Freemium
- Proprietary
Application typeApplication types
Platforms
- Windows
- Linux
- Germany
- EU
A powerful, privacy-respecting PDF editor built for Linux users. Edit, annotate, merge, and manage PDF documents—without subscriptions or cloud dependencies.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Linux
- Flathub
- Flatpak
- United States
PDF Guard is a PDF editor that runs inside the browser tab and processes documents on your own device instead of uploading them. Files are read from disk into the tab's memory, handled by engines that run locally - pdf.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Online
- Google Chrome
+9
A free-floating 2D Canvas for processing multiple PDF files simultaneously.
Cost / License
- Free
- Open Source (MIT)
Application type
Platforms
- Online
- Mac
- Windows
- Linux
Italy- EU
A privacy-first PDF tool suite that processes files entirely in your browser. Merge, split, and convert PDFs without ever uploading them to a server.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Online
Margin is designed from ground up to be a macOS native PDF note taking tool used to organize ideas and thoughts when studying dense technical texts.
Cost / License
- Paid
- Proprietary
Platforms
- Mac
- United States
