Haihaisoft Reader is a free PDF document Reader and Printer, extremely fast launch speed. It is also for reading PDF document protected by DRM-X platform.
Platforms
- Mac
- Windows
- Android
- iPhone
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Firefox PDF Viewer (PDF.js) Alternatives
Firefox PDF Viewer (PDF.js) is described as 'PDF Viewer (aka pdf.js) is a new revolutionary extension using web standard technologies that allows you to display within Mozilla Firefox almost all PDF files found on the web without a plugin' and is a very popular PDF Reader in the web browsers category. There are more than 100 alternatives to Firefox PDF Viewer (PDF.js) for a variety of platforms, including Windows, Linux, Mac, Web-based and Android apps. The best Firefox PDF Viewer (PDF.js) alternative is SumatraPDF, which is both free and Open Source. Other great apps like Firefox PDF Viewer (PDF.js) are Okular, Foxit PDF Reader, Evince and MuPDF.
Alternatives list
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Windows
China
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
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
Bookworm is a document reader that allows you to read more than 15 document formats including PDF, EPUB, and MOBI using a versatile, yet simple, and highly accessible interface.
Cost / License
- Free
- Open Source
Application typeApplication types
Platforms
- Windows
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
Unlock the potential of your PDF documents with PDFquiz.ai, the leading PDF to quiz converter. Effortlessly convert PDF to quiz with our AI quiz generator and AI test maker.
Cost / License
- Freemium
- Proprietary
Platforms
- Online
A lightweight multi-platform, fast desktop PDF viewer alternative to Acrobat Reader Tabs, virtualized rendering, stamps, eSignatures, certificate-based signing (PAdES-LT), encrypted PDFs, full-text search, and more.
Cost / License
- Free
- Open Source (MIT)
Application type
Platforms
- Windows
- Mac
- Linux
Honduras
+1
55 Altarsoft PDF Reader alternativesAltarsoft PDF Reader is a program for viewing and editing PDF files.
Main Features:
- open / save pdf files
- zoom in / zoom out
- rotate page
- encrypt pdf file
- decrypt pdf file
- add annotations
- add bookmarks
- add watermarks
- add attachments
- convert images to pdf file.
Platforms
- Windows
Russia
A free, open-source PDF editor for Windows (Linux and MacOS coming). Merge, reorder, rotate, OCR, redact, sign, add form fields and watermarks — then just save. No account, no paywall.
Cost / License
- Free
- Open Source
Application type
Platforms
- Windows
- Linux
Australia
+1
Comprehensive PDF tool for viewing, editing, annotations, and conversion between formats like Word, Excel, or PPT. Features include encryption, redaction, and fast batch processing.
Cost / License
- Freemium
- Proprietary
Application typeApplication types
Platforms
- Windows
Hong Kong SAR China
+2
South Africa
Pakistan
