Sioyek is a PDF viewer with minimal interface optimized for reading research papers and technical books.
United States
+2
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, Android, Linux 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 Evince.
Alternatives list
187 Preview alternativesNative macOS app for viewing, annotating, and editing images and PDFs, featuring tools for cropping, rotating, resizing images, rearranging pages, full-screen viewing, markup, document merging, batch conversion, and export in multiple formats.
+6
131 Xodo alternativesXodo is the ultimate cross-platform PDF viewer and annotator. Powerful, fast, and optimized for all phones and tablets, Xodo makes it easy to access, edit, share, sync, manage, sign, and more.
Cost / License
- Paid
- Proprietary
Application types
Platforms
- Windows
- Online
- Android
- iPhone
- Chrome OS
- Android Tablet
- iPad
- Google Chrome
+4
70 PaperKnife alternativesPrivacy-first PDF utility (Zero-Server Architecture). Merge, split, compress, and edit PDFs 100% locally on your device. No uploads, no servers, no tracking.
191 Qoppa PDF Studio alternativesCreate, Convert, Review and Edit PDF Documents on Windows, macOS, and Linux.
Cost / License
- Paid
- Proprietary
Application types
Platforms
- Mac
- Windows
- Linux
- Chrome OS
+7
184 Nitro PDF alternativesNitro offers comprehensive PDF solutions for editing, creating, and converting, alongside OCR and e-signature tools. Supports Mac, Windows, and iOS, providing a user-friendly interface with industry-standard security features. Ideal as an Adobe Acrobat alternative.
+1
92 Secure PDF Viewer alternativesSimple Android PDF viewer based on pdf.js and content providers. The app doesn't require any permissions.
+5
71 Drawboard PDF alternativesThe 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...
Cost / License
- Freemium
- Proprietary
Application types
Platforms
- Mac
- Windows
- Online
- Android
- iPhone
- iPad
- Android Tablet
+7
54 JOPDF alternativesJOPDF is a 100% free PDF editor for Windows, Mac, and Linux. Edit, compress, merge, convert and annotate PDFs with no watermark or signup required.
172 Document Viewer alternativesDocument Viewer is a highly customizable document viewer for Android, fork of the last GPL version of EBookDroid .
Cost / License
- Free
- Open Source (GPL-3.0)
Application types
Alerts
- Discontinued
Platforms
- Android
- Android Tablet
- F-Droid
12 MarginNote alternativesIntegrating powerful tools for book annoation, mindmapping, flashcards and more, to build up your reading notes as never before.
+2
288 KDAN PDF alternativesComprehensive solution for editing, signing, form filling, OCR scanning, commenting, converting, and redacting PDFs, with AI-driven analysis and content extraction, data export to spreadsheets, text-to-speech, seamless use across desktop and mobile, and batch processing.
Cost / License
- Freemium
- Proprietary
Application types
Platforms
- Mac
- Windows
- Android
- iPhone
- Android Tablet
- iPad
+7
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