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PDFMinify

Merge PDF

Combine multiple PDF files into a single document. Reorder pages with drag-and-drop.

Drop your files here to start

or click to browse · Max 10MB · Free, no signup

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How to Merge PDF

1

Upload your PDF files

Select up to 20 PDF files at once. Drag and drop them into the upload zone, or click to browse your device.

2

Arrange the page order

Drag files to reorder them. The final document will follow the sequence shown on screen from top to bottom.

3

Merge and download

Click Merge and your combined PDF will be ready in seconds. Download it directly or share via a temporary link.

Juggling a dozen separate PDF files when a single, unified document would do the job is an unnecessary productivity drain. Our PDF merger lets you combine two or more PDFs into one cohesive file in a matter of seconds, with full control over page order before you finalize.

The merging process preserves every element of the source documents — bookmarks, hyperlinks, form fields, annotations, and embedded fonts carry over intact. Unlike some tools that flatten content into images, PDFMinify performs a true structural merge, so recipients can still search text, click links, and fill in form fields exactly as intended.

Drag-and-drop reordering makes it simple to arrange files in the right sequence. Need the cover page from one document, the body from another, and an appendix from a third? Drop them in, drag them into position, and merge. You can upload up to 20 files at a time, and the combined output respects each source file's original page dimensions, so mixing letter, A4, and legal pages in a single PDF is handled without awkward cropping or scaling.

Real-world applications are wide-ranging. Accountants compile monthly statements and supporting schedules into a single audit package. Students combine lecture notes, assignment sheets, and reading excerpts into one study guide. Legal teams merge pleadings, exhibits, and affidavits into court-ready filing bundles. In every case, the result is easier to navigate, email, and archive than a folder full of loose files.

Security and privacy follow the same standards as every PDFMinify tool. Files travel over encrypted connections, are processed in memory, and are purged automatically. No registration is required for basic merges, and there are no watermarks or page-count restrictions on the free tier.

For users who need to merge PDFs regularly, the Pro plan adds batch processing and the ability to save merge templates — predefined file orders that you can reuse each month or quarter. Combined with our compression tool, you can merge and then shrink the result in a single workflow, keeping file sizes manageable even as document collections grow.

Frequently Asked Questions

How many PDF files can I merge at once?
You can combine up to 20 PDF files in a single operation. Each file can be up to the size limit of your plan (10 MB for anonymous users, 100 MB for Pro). If you need to merge more than 20, simply merge in batches and then combine the results.
Will bookmarks and links be preserved after merging?
Yes. PDFMinify performs a structural merge that retains bookmarks, internal and external hyperlinks, form fields, and annotations from every source document. The bookmark tree is consolidated so you can navigate the combined file easily.
Can I merge PDFs with different page sizes?
Absolutely. Each page keeps its original dimensions. If one file uses US Letter and another uses A4, the merged PDF will contain both sizes seamlessly. Viewers and printers handle mixed-size PDFs without issues.
Do I need to create an account to merge PDFs?
No. Anonymous users can merge up to 3 times per day with a 10 MB per-file limit. Creating a free account raises the daily limit to 5 operations and 25 MB per file. Pro users enjoy virtually unlimited merges with files up to 100 MB each.

Your Files Are Safe With Us

Encrypted Processing

All files are transmitted over TLS encryption and processed in isolated environments.

Auto-Deleted

Uploaded files are automatically deleted within one hour of processing.

GDPR Compliant

We follow EU data protection regulations. Your data is never sold or shared.

No Watermarks

All converted files are clean — no watermarks, no branding, no hidden modifications.