Free and open source desktop application to split, merge, extract pages, rotate and mix PDF files.
- - PDFsam is the most popular Windows, Mac & Linux alternative to UnityPDF.
- - PDFsam is the most popular Open Source & free alternative to UnityPDF.
PDFTK Builder is a free graphical interface to for PDFtk, making it much easier to use. It is a easy to use tool to collate (merge), split, encrypt, decrypt, stamp and rotate (only 90°, 180° or 270°) pdf documents.
PDFTK Builder Features
With PDFill you can create, fill, delete and submit PDF form fields; insert new formatted text, check, image, hyperlink, whiteout, highlight, drawing, comment and annotation anywhere in the document; save, print or email the filled and password-protected PDF; save and resume...
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.
- - PDFtk is the most popular Self-Hosted alternative to UnityPDF.
PDF Mod is a simple application for modifying PDF documents.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The program seems no longer updated.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.
PDF Shaper makes it easy to tailor the content of PDF files. Users can split PDF files into smaller PDFs, extract or delete individual pages, and encrypt and decrypt files. It's just as simple to merge multiple PDF files into a larger file.
PDF Shaper Features
PDF Candy is an online PDF toolset of 24 services for successful processing of PDF files. The service is free for single-file operations and does not require an account. A desktop application is also offered,
- - PDF Candy is the most popular Web-based alternative to UnityPDF.
PDF Candy Features
Free PDF Image Extractor 4dots is a free application to extract images from pdf documents. It can export the images into more than 18 different image formats including JPG, PNG, GIF, BMP, TIFF, JPEG2000, PPM, PBM e.t.c.. Page ranges. Easy to use.
Free PDF Image Extractor 4dots Features
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 the PDF. Processing parameters can be written directly into the printed document like: @|mapi.mailto=me@you.Discontinued
The program is no longer updated. Last version, 3.1, released in September 2011, can be still downloaded from SourceForge.
PDF Split and Merge tool is implemented using the PdfSharp library and is either GUI or command driven.It is useful for automated document creation.It allows bookmarks from the input pdfs to be imported and flexibly embedded in the destination document.
VivPDF is a PDF editor, contains all functions that are often used with concise interface. It’s virtually the simplest, fastest and smartest PDF editor can find in the market. VivPDF’s powerful features including creating, converting and editing all kinds of PDF files.
- - VivPDF Editor is the most popular commercial alternative to UnityPDF.