Orion is a pdf, djvu, xps and cbz file viewer for Android devices, based on mupdf and DjVuLibre libraries.
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Secure PDF Viewer Alternatives
Secure PDF Viewer is described as 'Simple Android PDF viewer based on pdf.js and content providers. The app doesn't require any permissions' and is a PDF Reader in the security & privacy category. There are more than 50 alternatives to Secure PDF Viewer for a variety of platforms, including Windows, Linux, Android, Mac and Web-based apps. The best Secure PDF Viewer alternative is SumatraPDF, which is both free and Open Source. Other great apps like Secure PDF Viewer are Okular, Foxit PDF Reader, Evince and MuPDF.
Alternatives list
74 Chrome PDF Viewer Plug-in alternativesIn 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.
Cost / License
- Freemium
- Proprietary
Platforms
- Online
Ashampoo PDF Free is a software for opening, reading, and creating PDF files. It includes a built-in printer driver for generating PDFs from any Windows application, a compact and fast PDF reader, and the ability to fill out interactive and static forms.
Besides exceptionally fast launching and displaying speed, Gaaiho Reader is reliable in printing, filling forms annotating documents and adding bookmarks.
Cost / License
- Paid
- Proprietary
Application type
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- Windows
- Android
- iPhone
- Android Tablet
- iPad
- Mac
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57 EBookDroid alternativesEBookDroid is an open source (GPL'ed) document viewer for Android based on the VuDroid code base.
A simple PDF document viewer, in the lines of Evince but without using the Gnome libraries. ePDFView is a free lightweight PDF document viewer using Poppler and GTK+ libraries.
The simplest PDF viewer. Safe (doesn't require permissions), lightweight (just 6,9MB) and modern.
Cost / License
- Free
- Open Source (GPL-3.0)
Application type
Platforms
- Android
- HUAWEI AppGallery
- F-Droid
- Kindle Fire
134 Panels - Comic Reader alternativesPanels is a CBR/CBZ/PDF comic reader for your iPhone and iPad devices. Enjoy reading your comics in a clean and delightful interface.
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15 Google PDF Viewer alternativesOffers viewing, searching, printing, and text copying for PDF files on Android. Streamlined for quick access and on-the-go use, optimized for work environments without Drive integration, lightweight, free, and requires minimal permissions.
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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)
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Xpdf is a free PDF viewer and toolkit, including a text extractor, image converter, HTML converter, and more. Most of the tools are available as open source.
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