Need to combine several PDF files or duplicate pages within a document? This tool lets you do just that, all on your device. You can merge multiple PDFs into one, or take pages from a single PDF and repeat them as many times as you need – perfect for filling out forms multiple times or creating custom document layouts. The entire process happens right in your browser, so your documents never leave your computer. You upload your PDF files, then you have full control to reorder pages, delete unwanted ones, or duplicate specific pages. You can then save your newly arranged or combined document. It's a straightforward way to manage your PDFs without sending any data anywhere. • Merge multiple PDF files into a single document • Duplicate specific pages within a PDF • Rearrange the order of pages • Delete unwanted pages • Processed entirely on your device • Works offline after initial setup Open this tool in your web browser and install it to your home screen with just a tap. Once installed, it behaves like a native app with its own icon and a clean, standalone window. You get the same powerful PDF combining and duplicating features, now accessible instantly and working offline, without needing an account or going through any app marketplace. 📄
Updates to PDF Duplicator: • Added a button to easily scroll to the top or bottom of your document. • Made several general improvements and fixed minor issues.
Want PDF Duplicator on your phone or computer? Our guide will show you how to do it right, with instructions for all popular browsers.

Open the browser menu - three dots in the top right corner

Select the option 'Install app' sometimes it's: 'Add to Home Screen'

And here confirm the installation - tap 'Install'

Tap the Share icon in the top right corner, next to the site address

Select the option: Add to Home Screen

And here tap the 'Add' button. And the App will appear on your iPhone's home screen

Click the 'Install app' button - icon: computer with arrow pointing down

Confirm installation by clicking 'Install'

Tap the Share button (square with arrow pointing up) at the bottom of the screen

Select the option: Add to Home Screen

And here tap the 'Add' button. And the App will appear on your iPhone's home screen

Step 1 for Safari on macOS

Step 2 for Safari on macOS

Step 3 for Safari on macOS

Open the browser menu - 'burger' icon in the bottom right corner, next to the site address

Swipe the menu icons to the right

Select the option 'Add to phone'

And here confirm the installation - tap 'Install'

Click the 'Install app' button - icon: 3 blocks with plus sign

Confirm installation by clicking 'Install'

Open the browser menu - three dots in the bottom right corner, next to the site address

Select the option 'Add to Home Screen'

And here tap the 'Add' button - and the app will appear on your home screen

Open the browser menu - three dots in the bottom right corner, next to the site address

Tap the 'Add to Home' button

Here select the option: Add to Home Screen

And here tap the 'Add' button. And the App will appear on your iPhone's home screen

Open the 'Actions menu' - three dots in the top right corner - next to the site address

Select the option 'Install as app'

And here select 'Separate window'

Open the browser menu - 'Three dots' in the top right corner

Select the option 'Add to...'

Here select the option 'Home Screen'

Tap the 'Add' button

And here confirm - and tap 'Add' again - and the app will appear on your home screen

Open the browser menu (Opera icon in the bottom right corner) and find 'Add to Home Screen'

Here tap the Share button

Select the option: Add to Home Screen

And here tap the 'Add' button. And the App will appear on your iPhone's home screen

Tap the 'Install app' button - icon: square with arrow pointing down

And tap the 'Add' button - and the app will appear on your home screen
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