Platforms
- Windows
- Linux




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.




FormulatePro helps you open and write on PDF documents. You can fill out any PDF form document, drop in graphics, scribble with the mouse or a tablet, save and print.

Win2PDF and Win2PDF Pro are easy to use tools for creating PDF files from Windows applications (including x64 editions). To make PDF files, just print to Win2PDF from any Windows application.

PDF Reader - Editor, Scan & TTS by Dev_Software is a mobile solution designed to scan, edit, and listen to your documents in one place.




Convert PDF to PNG, convert PDF to JPG and to other formats for free without registration and watermarks. Convert PNG to PDF, JPG to PDF, HTML to PDF.

Gyan Reader is an eBook Reader that supports epub 3 format and is also backward compatible. It is an advanced epub3 rendering engine for Android platform.



Perfect PDF Reader functionality:

Free 4.6 MB PDF viewer for Windows and macOS that just opens. Tabs, search, page editing, dark mode, annotations, signatures. Zero network calls.




Notes Pro is a must-have app for anyone who reads or annotates PDF documents or to create/edit notes and formal documents in open standard format which can be opened and edited in any standard word processor like Pages, Microsoft Word or Open Office.



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.

Onionskin is PDF markup software for engineers, builders and architects who review and markup drawing sets every day.


A free-floating 2D Canvas for processing multiple PDF files simultaneously.
