jPdf Tweak Alternatives

This online tool allows you to join several PDF documents into a single file, free of charge.

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

As the only API powered by the Prince HTML-to-PDF engine, DocRaptor provides the best support for complex PDFs with powerful support for headers, page breaks, page numbers, flexbox, watermarks, accessible PDFs, and much more

Try for free paid Free Trial $15.0 / Monthly (125+ Documents)

PDFChef Merge PDF is an online tool that allows you to merge multiple PDf files into one quickly and securely.

DocuPUB is an online file converter, file merger, file compressor, and file resizing tool.

Open, View, Edit, Save and Print PDF Documents without Adobe Acrobat

Functions: Split pdf-files, Merge pdf-files together

Small python-gtk application, which helps the user to merge or split pdf documents and rotate, crop...

PDF Mixer is a PDF page organizer tool allows you to mix, reorder, copy, delete and merge PDF Pages of 2 or more PDFs and save to a new PDF file. It also enables you to import pages from MS Word, Excel and Powerpoint files.

Looking for a powerful off-road PDF editor with a very light price. You found it!

27 Powerful and Free Online PDF Tools

freemium

Simple to use solution to merge PDF files, edit document properties, add and edit custom metadata, convert images to PDF, convert PDF to text and much more.

Ultra PDF Merger is a freeware PDF utility that joins your PDF files, or part of them, together.

PDF Chain is a GUI for pdftk written with gtkmm.