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 100 alternatives to PDF4QT for a variety of platforms, including Windows, Linux, Mac, Web-based and Android 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 Evince.

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Alternatives list

  1. Kami icon

    Kami

     17 likes

    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.

    88 Kami alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application types

    Platforms

    • Online
    • Google Chrome
     
  2. Icecream PDF Editor icon

    Icecream PDF Editor

     14 likes

    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.

    44 Icecream PDF Editor alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application types

    Platforms

    • Windows
    Add images and objects
     
  4. Karp icon

    Karp

     1 like

    Karp - gives simple UI for PDF files modification. With a few mouse strokes user can:

    Cost / License

    Application type

    Platforms

    • Windows
    • Linux
    • Mac
     
  5. Ad
    Screenshot
    PDF Reader Pro icon
    PDF Reader Pro

    Read, edit, annotate, and sign PDF documents with built-in AI features like summarize and translate, OCR in 50+ languages, fill forms, export to major formats offline, apply watermarks, compress files, secure with passwords, and ...

    https://www.pdfreaderpro.com
    Learn More
  6. jPdf Tweak icon

    jPdf Tweak

     15 likes

    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.

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    jPdf Tweak screenshot 1
     
  8. ShelfStream icon

    ShelfStream

     2 likes

    A next-generation iOS viewer app for self-scanned manga and books with AI-powered organization, cloud storage support, and NAS streaming.

    Cost / License

    • Freemium
    • Proprietary

    Application types

    Platforms

    • iPhone
    • iPad
    ShelfStream screenshot 1
     
  10. Lokaltools icon

    Lokaltools

     1 like

    Lokaltools is a privacy-first, browser-based toolkit with 100+ tools across 8 categories. Everything runs entirely in your browser using WebAssembly — no files are ever uploaded to a server, no account is required, and nothing ever leaves your device.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    • Mac
    • Windows
    Lokaltools screenshot 1
     
  12. Quick PDF Join icon

    Quick PDF Join

     2 likes

    Quick PDF Join is a cross-platform, simple application that joins multiple PDF files together.

    Cost / License

    Application type

    Platforms

    • Windows
    • Linux
    • Flathub
    • Flatpak
    Screenshot Dark
     
  13. PDFescape icon

    PDFescape

     17 likes

    PDFescape is your free, online PDF reader, editor, form filler, & form designer. Without required downloads or installations! Without watermarks! Without required registration!

    95 PDFescape alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application types

    Platforms

    • Windows
    • Online
    PDFescape PDF Editor Interface
     
  14. PDF Shaper icon

    PDF Shaper

     9 likes

    PDF Shaper makes it easy to tailor the content of PDF files. Users can split PDF files into smaller PDFs, extract or delete individual pages, and encrypt and decrypt files. It's just as simple to merge multiple PDF files into a larger file.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Windows
    PDF Shaper Main Window
     
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