Alternatives to UnityPDF for all platforms with any license

PDFsam

Free and open source desktop application to split, merge, extract pages, rotate and mix PDF files.

Freemium $ $ $ Open Source Mac Windows Linux
Split PDF files Document Merging Merge Files Multiple languages ... Edit PDF Convert PDF to Word document Portable Sign PDF files Split and merge PDF files Add a feature

160 Like
PDFTK Builder

PDFTK Builder is a free graphical interface to for PDFtk, making it much easier to use.

Free Open Source Windows PortableApps.com
Lightweight Portable Reorder pages Split and merge PDF files Add a feature

45 Like
PDFill

With PDFill you can create, fill, delete and submit PDF form fields; insert new formatted text, check, image, hyperlink, whiteout, highlight, drawing, comment and...

Commercial Windows
Fill PDF Forms Support for Batch Mode Convert images to PDF PDF annotation ... Convert PDF to image Scan to PDF Sign PDF files Split PDF files Swiss-army knife Swiss-army knife tool Add a feature

33 Like
PdfMod

PDF Mod is a simple application for modifying PDF documents. You can reorder, rotate, and remove pages, export images from a document, edit the title, subject...
- Discontinued The program seems no longer updated. Last release, 0.9.1, was released on March 3, 2011 and only translations have been done on the project since then. It can be still downloaded from the official website.
Free Open Source Linux BSD
Edit PDF Add a feature

27 Like
PDF Chain

PDF Chain is a graphical user interface for PDFtk. The GUI supports all common features of the command line tool in a comfortable...

Free Open Source Linux
No features added Add a feature

13 Like
PDFtk

PDFtk is a simple tool for doing everyday things with PDF documents. It comes in three flavors: PDFtk Free, PDFtk Pro, and our original command-line tool PDFtk Server. ...

Freemium $ $ $ Mac Windows Linux Self-Hosted
Document Merging Split PDF files Add a feature

12 Like
qvPDF

qvPDF is a PDF creator for Windows, but you can also merge & split. Its implemented as printer driver and uses plugins to execute different actions after creating...
- Discontinued The program is no longer updated. Last version, 3.1, released in September 2011, can be still downloaded from SourceForge.
Free Open Source Windows
Merge Files Split PDF files Add a feature

20 Like
PDF Shaper

PDF Shaper is a feature-rich PDF software that makes it simple to split, merge, update and improve PDF documents.

Freemium $ $ $ Windows
Convert images to PDF Convert PDF to image Split PDF files Add a feature

6 Like
PDF Candy

PDF Candy is an online service providing tools for handling PDF files. A freemium Windows application is also offered.

Freemium $ $ $ Windows Web
Convert PDF to Word document Reduce size Split PDF files Convert Word documents to PDF Add a feature

2 Like
PDF Merge (Beta)

PDF Merge is a simple user-friendly application that allows you to merge multiple PDF documents including scanned / imported documents and images into 1 PDF.
- Discontinued The project is no longer developed. Last version, Beta Release v1 (the initial release), released in February 2013, can be still downloaded from Codeplex.
Free Windows
No features added Add a feature

3 Like
Debenu PDF Tools

Debenu PDF Tools is a free Windows application built using Debenu’s Quick PDF Library for working with PDF files. Just right-click on a PDF in Windows Explorer and...

Freemium Windows
Batch processing Windows Explorer integration Convert images to PDF Convert PDF to image ... Convert PDF to Text Add a feature

3 Like
PDF Merge tool

PDF Merge Tool is a simple, fast and easy tool for merging PDF files. It runs on the .NET framework v2 and uses the PDFSharp library.
- Discontinued The project seems to be no longer developed. Last version, 1.0.0, released in June 2009, can be still downloaded from the SourceForge
Free Open Source Windows
No features added Add a feature

1 Like
PDF Rider

PDF Rider is a GUI for "pdftk" and allows you to make some simple manipulations to PDF documents. It is written in c#/.net 3.5 (WPF), with the aim to be simple...

Free Open Source Windows
Edit PDF Add a feature

4 Like
Merge PDF (by Smallpdf)

Merge PDF is a Smallpdf online tool that lets you combine your PDFs like desktop software.

Free Web
Browser based Drag n drop Add a feature

3 Like
7-PDF Split & Merge

Functions: Split pdf-files, Merge pdf-files together, Compose new PDF-Files while using individual sorting, customized patterns (similar to Word...

Freemium Windows
Portable Split PDF files Add a feature

3 Like