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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, Mac, Linux, 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.
Alternatives list
Hexye PDF Tools is a fast, privacy-focused online suite for editing PDFs — split, rotate, merge, and more — directly in your browser without uploading files.
Cost / License
- Free
- Proprietary
Platforms
- Online
STDU Converter helps you convert DjVu, TIFF, DCX and Comic Book Archive (CBR or CBZ) to PDF by two clicks. You need only select source file and choose location for destination file.
Cost / License
- Free
- Proprietary
Platforms
- Windows
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Discover Feather PDF, the ultimate PDF editor that prioritizes your privacy. Enjoy powerful editing features without data collection and gain lifetime access with a one-time payment.
Cost / License
- Paid
- Proprietary
Application types
Platforms
- Online
- Software as a Service (SaaS)
Are you looking for an easy way to manage your PDFs? Our tool makes it effortless to merge files and extract pages with just a few clicks.
Cost / License
- Freemium
- Proprietary
Platforms
- Windows
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A privacy-first PDF tool suite that processes files entirely in your browser. Merge, split, and convert PDFs without ever uploading them to a server.
A powerful, privacy-respecting PDF editor built for Linux users. Edit, annotate, merge, and manage PDF documents—without subscriptions or cloud dependencies.
Revit view-graphics editor in one dockable panel — control colors, patterns, lines, transparency and visibility overrides without digging through dialogs. Eyedropper, custom palettes, view-template and per-element modes.
Cost / License
- Paid
- Proprietary
Platforms
- Windows
SmallPDFfree offers a free online suite for all your big and small PDF needs. Access a suite of powerful, user-friendly tools that can merge, split, compress, convert, and edit your PDF files.
Cost / License
- Free
- Proprietary
Platforms
- Online
66 PDFSimplified alternativesPDFSimplified is an online PDF editor. Edit text in PDF files, create PDFs from scratch or from a prompt, and edit or translate pages with AI.
Quality-control software for architectural drawing sets - mark up issues, assign fixes, verify and close, with a full audit trail.
Cost / License
- Paid
- Proprietary
Platforms
- Windows
- Mac
52 ZapPDF alternativesZapPDF is the ultimate privacy-first PDF utility. Whether you are dealing with sensitive financial documents, legal forms, or heavy study materials, ZapPDF gives you the power to manage them instantly—without ever uploading your private files to a random cloud server.
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