
PDF4QT Alternatives
PDF4QT is described as 'Open-source PDF viewer/editor using Qt framework with C++ library, multithreading, hardware rendering, encryption, text layout, and form tools' and is a PDF Reader in the office & productivity category. There are more than 50 alternatives to PDF4QT for a variety of platforms, including Windows, Linux, Mac, Web-based and Flathub apps. The best PDF4QT alternative is SumatraPDF, which is both free and Open Source. Other great apps like PDF4QT are Okular, Foxit PDF Reader, PDF Arranger and PDF-XChange Editor.
Alternatives list

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.

- 45 PDFtk alternatives
PDFtk is a simple tool for doing everyday things with PDF documents. It comes in three flavors: PDFtk Free, PDFtk Pro, and our original command-line tool PDFtk Server.
Cost / License
- Freemium (Pay once)
- Open Source
Application type
Platforms
- Mac
- Windows
- Linux
- Self-Hosted




- 82 Kami alternatives
Cloud-based PDF viewer and annotation tool for your browser. Perfect for Chromebook 1:1 schools. View, export, print and share your PDF files straight from your browser. Kami works on all browsers and works best with Google Chrome.
Cost / License
- Freemium (Subscription)
- Proprietary
Application types
Platforms
- Online
- Google Chrome
- 38 Icecream PDF Editor alternatives
Excellent powerful tool to edit PDF, annotate PDF, redact, protect and more.
PRO Version includes: Remove default watermark Combine PDF files Lifetime license - Windows Commercial use Priority Support.


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An ebook reader and library management app supporting ".epub" files. Arianna discovers your books automatically, and sorts them by categories, genres and authors.
Cost / License
- Free
- Open Source
Application types
Platforms
- Linux
- Linux Mobile
- KDE
- Flathub


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Blazing fast PDF and portable eReader built on muPDF. Including the ability to save "highlights" and notes like on Kindle.


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Ashampoo PDF Pro 3 is a software solution for managing and editing PDF documents. It offers tools for creating, converting, editing, merging, and securing PDFs. The software allows users to create optimally sized documents for any device and offers encryption to protect...


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jPDF Tweak is a Swiss Army Knife GUI application for PDF documents: combine, split, rotate, reorder (n-up, booklet), watermark, edit bookmarks/fileinfo/pagetransition, compress, encrypt, decrypt, sign, repair, edit attachments and more.

- 64 Bookworm (by Blind Pandas Team) alternatives
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.





















