Sioyek is described as 'PDF viewer with minimal interface optimized for reading research papers and technical books' and is a PDF Reader in the news & books category. There are more than 25 alternatives to Sioyek for a variety of platforms, including Windows, Linux, Web-based, Mac and iPad apps. The best Sioyek alternative is SumatraPDF, which is both free and Open Source. Other great apps like Sioyek are Okular, Foxit PDF Reader, Evince and MuPDF.
Open-source PDF viewer and editor using Qt framework, featuring hardware-accelerated rendering, encryption, multithreading, text-to-speech, annotation tools, form filling, high-res monitor support, document compression, audio book conversion, and signature validation.
Supercharge your paper reading: follow references, skim outline, jump to figures, cite and save.
In version 8, Google Chrome introduced a free PDF viewer, installed by default. While this plug-in lacks many features of the Adobe Acrobat Plug-in, it is much faster and lighter, and updates with the browser rather than an external utility.
Trevnoctilla lets you edit, merge, split, compress, and annotate PDFs directly in your browser—no downloads or installations required. Fast, secure, and completely free.
The simplest PDF viewer. Safe (doesn't require permissions), lightweight (just 6,9MB) and modern.
Panels is a CBR/CBZ/PDF comic reader for your iPhone and iPad devices. Enjoy reading your comics in a clean and delightful interface.
PDF Viewer Pro is a fast and beautiful app, allowing you to view, search, and annotate PDF documents with ease on your iPhone and iPad.
PdfDing is a browser based PDF manager, viewer and editor that you can host yourself. It offers a seamless user experience on multiple devices. It's designed be to be minimal, fast, and easy to set up using Docker.
Edit your PDF files quickly and intuitively. Open, edit, save or convert PDF files with PDFTool – it’s up to you.
PDF X is a productive PDF reader & editor for Windows. It's powerful for users to view, print, edit, and annotate Adobe Acrobat PDFs.
Xreader is a document viewer capable of displaying multiple and single page document formats like PDF and Postscript.
Czechia
EU
United States
South Africa
Italy
Spain
Austria
Canada
Ireland