Combine PDFs Horizontally with FormsPal

Fast Merging

Quickly merge multiple PDFs horizontally with FormsPal’s easy-to-use tool. No complex settings—just upload your files, choose your layout, and get a perfectly aligned side-by-side PDF in seconds.

Secure and Confidential Processing

Your files are protected with SSL encryption, ensuring private and secure merging. FormsPal does not store your PDFs—everything is automatically deleted after processing for complete confidentiality.

Works on Any Device

Merge PDFs side by side from any device—desktop, tablet, or smartphone. FormsPal’s online tool is fully compatible with all major operating systems and web browsers, making it accessible anytime.

No Software Needed

Skip the hassle of installing programs—FormsPal allows you to merge PDFs side by side directly in your browser. Upload, adjust settings, and download your horizontally merged document in seconds.

Preserve Layout and Formatting

Maintain the original font, spacing, and structure of your PDFs while merging them side by side. FormsPal ensures that content remains clear and aligned for a professional final result.

Adjust Alignment and Page Order

Control how your PDFs are merged by selecting alignment options and arranging pages before finalizing. Whether aligning pages for print layouts or document comparisons, FormsPal provides full customization.

How to Merge PDFs Horizontally

Follow these simple steps to merge PDFs horizontally into one document using FormsPal:

  1. Upload your PDF files Drag and drop multiple PDFs into the toolbox at the top of this page, or select them from your computer or cloud storage.
  2. Arrange page order Reorder your PDFs before merging to ensure they are aligned correctly in the final side-by-side layout.
  3. Start merging Click to merge, and let our tool align your PDFs next to each other while preserving formatting and layout.
  4. Download your merged PDF Save your newly created side-by-side PDF instantly. Once the process is complete, all uploaded files will be permanently removed from our servers.
Start Merging

Learn More About Our Merger

Need to merge PDFs side by side? Our PDF horizontal merge tool lets you effortlessly combine multiple PDF files in a parallel layout, making it perfect for comparison documents, double-page spreads, or side-by-side viewing.

Simply upload your PDFs, arrange them in order, and let FormsPal merge them into a single, well-structured file while preserving formatting and quality. This ensures that your final document looks professional and remains easy to read.

With FormsPal, merging PDFs horizontally is quick, seamless, and requires no extra software—get a perfectly aligned document in just a few clicks.

Frequently Asked Questions

Why would I merge PDFs horizontally?

Horizontal merging is ideal for comparing documents, aligning designs, or creating presentations where side-by-side page layouts are required.

Can I customize the layout of the merged PDF?

Yes, FormsPal allows you to preview and adjust the alignment or spacing of pages before finalizing the merge.

Will the quality of my PDFs be preserved?

Absolutely! FormsPal ensures that the original quality and formatting of your PDFs are maintained during the merging process.

Is the merge PDF horizontally tool free?

Yes, the FormsPal tool is completely free to use, with no hidden fees or subscriptions required.

Can I merge PDFs horizontally on my smartphone?

Yes, FormsPal is mobile-compatible, so you can merge PDFs horizontally directly from your smartphone or tablet.