Apps similar to Qoppa PDF Studio include Okular, which is free and open source. Other options are Foxit PDF Reader, PDF-XChange Editor, PDFsam Basic and MuPDF. PDF Readers like Qoppa PDF Studio are a crowded field, with more than 100 alternatives for Windows, Mac, the web, Android and iPhone.
PDFescape is your free, online PDF reader, editor, form filler, & form designer. Without required downloads or installations! Without watermarks! Without required registration!
United Kingdom
qpdfview is a Qt-based tabbed document viewer using the Poppler library for PDF rendering and CUPS for printing. Support for the DjVu and PostScript formats can be added via plugins.
Germany
EU
PDFCool Studio is an easy-to-use but powerful PDF document handler. It enables you to create, edit, sign, compare, split, combine, replace, encrypt and convert PDF documents.
China
Besides exceptionally fast launching and displaying speed, Gaaiho Reader is reliable in printing, filling forms annotating documents and adding bookmarks.
Taiwan
PDF Multitool Utility – Convert PDF to Text, Extract Data from PDF as CSV, XML, Text or XLS Format, Convert PDF to HTML, Convert PDF to TIFF, PDF to PNG, PDF to BMP Images and More.
United States
Docotic.Pdf is a high-performance C# PDF library for .NET. You can use it to create, read, and edit PDF documents in .NET Core, ASP.NET, Windows Forms, WPF, Xamarin, Blazor, Unity, and HoloLense applications.
Russia
PDF WIZ is an offline PDF converter that converts PDF to Word/PPT/Excel, images, merge, split or compress PDF or remove PDF password, and more.
China
With iAnnotate you can read, annotate, and share PDFs, Microsoft Office files, images and web pages!
United States
It's virtually the fastest solution for users to edit PDF documents in any circumstances, all you need to do is several clicks!.
PdfEdit995 is part of the Pdf995 Suite of products. As a group, they offer a complete solution for your document publishing needs, providing ease of use, flexibility in format, and industry-standard security. And all at no cost to you.
United States
ezPDF Reader is a PDF viewer with some powerful features such as TTS (Text-to-Speech), annotations and PDF forms.
United States
AceThinker PDF Writer gives you enhanced experience on editing PDF contents, collating pages, protecting documents and more. Within just a few clicks, you could quickly access any of your PDF files and perform nice revision without learning curve.
