A Classic Remade
The 5th generation of Gaaiho also marks our 25th year in the business. In this new release, you'll get faster speed, better UI and new features to handle PDFs properly, and save your time for more pressing matters.
Algorithms updated. In plain words, now you open PDFs faster than ever.
Open PDFs in tabs
Each open file appears as tabs below the Ribbon menu. You can easily navigate through the open files by switching between tabs.
Meet the new-look Converter
Gaaiho PDF Converter is now a single application with redesigned UI and two quintessential functions: convert to or from PDF in batch.
More PDF subsets available
Convert documents to PDF/X, PDF/A, or PDF/E using Gaaiho PDF printer. You can even run OCR while creating PDFs from scanner, reduce file size, and make them PDF/A-compliant.
Great Tools for PDF Reading
Hide all contents other than text, e.g. pictures, to make document easier to scan and read.
More Formats in the Arsenal
It displays the numbers of files and pages processed by Converter within 24 hours, making it easy to regulate usage when needed.
Explore the New Gaaiho PDF 5
Automatic text reflow and alignment options are now supported. Also in the party is enhanced textblock recognition--all for your better PDF editing experience.
Combine open documents into one PDF file.
Smart comment toolbars
When you create or edit a comment, you'll see a tab corresponding to its type up on the ribbon, making functions such as alignment and formatting intuitive to use.
Print the entire page or just a selected portion of a page.
Insert a copy of pages to a specified location within a document.
Switch two pages in the document.
Add stamps to documents. You can adjust the size and angle of stamps or make them with transparent background.
Choose from a list of predefined watermarks or create your own. You may also add multiline watermarks and remove ISO-compliant watermarks with just a click.
Gaaiho PDF 5 Products and Licensing
Upgrade your product
Already have a Gaaiho PDF license? See our upgrade programs now.
Remote desktop and enterprise licensing programs
For enterprises that has a lot of users or work in a server-based environment, we provide licensing programs to help you get the best value when purchasing and managing your Gaaiho PDF products and services.