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.

Qoppa PDF Studio is described as 'Create, Convert, Review and Edit PDF Documents on Windows, macOS, and Linux' and is a popular PDF Reader in the office & productivity category. There are more than 100 alternatives to Qoppa PDF Studio for a variety of platforms, including Windows, Mac, Web-based, Android and iPhone apps. The best Qoppa PDF Studio alternative is Okular, which is both free and Open Source. Other great apps like Qoppa PDF Studio are Foxit PDF Reader, PDF-XChange Editor, Evince and MuPDF.
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.

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.

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.

Perfect PDF Reader functionality:

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.

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.




ReamPDF is a desktop PDF toolkit built for speed and simplicity. Merge, split, compress, and convert PDFs without uploading your files to the cloud. The Convert tool accepts images including WebP, a format most PDF tools don't support.




PDF Conversion Tool allows you to easily and quickly convert almost any file into PDF format and back. Easily converts PDF files to Microsoft Word format and to almost any image format. As a bonus, it also provides the ability to protect, remove the password and compress almost...




Ncored is a fast desktop PDF editor for large CAD and construction drawings on Windows and Mac. It stays smooth on scroll, zoom and pan across AutoCAD, Revit and ArchiCAD exports and project sets of 50-200 MB and beyond, where general PDF tools start to lag.

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 web-based, all-in-one PDF editor that lets users upload, edit, annotate, sign, merge, split, and convert PDF and other file formats (DOC, DOCX, JPG, PNG), all in a secure, browser-based interface.
