Toolgen.app

Merge PDF Files

Combine multiple PDFs into one document

How to merge PDFs:

  1. 1. Upload your PDF files
  2. 2. Drag file cards to reorder them as needed
  3. 3. Click "+ Add PDF" to add more files
  4. 4. Click "Merge PDFs" to combine them into one

All files are processed securely and deleted immediately after download.

How to Merge PDF Files Online

Combining multiple PDFs into a single document is essential for organizing reports, presentations, and documentation. Our free PDF merger lets you upload multiple files, reorder pages with drag-and-drop, and create a single cohesive PDF in seconds.

Merging Process:

  1. Upload PDFs: Drag and drop multiple PDF files or click to browse and select
  2. Reorder Pages: See thumbnails for all pages from all files - drag to customize order
  3. Combine Files: Click merge button to join PDFs in your specified order
  4. Download Merged PDF: Your combined PDF downloads automatically

Why Use Our PDF Merger?

✓ Visual Reordering

See page thumbnails from all PDFs and drag to reorder before merging.

✓ Unlimited Files

Merge as many PDFs as needed into a single document.

✓ Page-Level Control

Mix and match pages from different files in any order you want.

✓ Instant Processing

Fast server-side merging with automatic download.

✓ Secure & Private

Files processed securely and deleted immediately after merge.

✓ 100% Free

No registration, watermarks, or hidden costs.

Frequently Asked Questions

Can I merge PDFs in a specific order?

Yes! Drag and drop page thumbnails to arrange pages exactly how you want before merging.

How many PDFs can I merge at once?

You can combine unlimited PDF files into a single document.

Will merging reduce PDF quality?

No, merging preserves original quality, resolution, and formatting of all pages.

Can I merge password-protected PDFs?

You'll need to unlock PDFs first using our Unlock PDF tool before merging.

Do I need to merge entire PDFs?

No! You can drag pages to reorder and effectively choose which pages from each PDF to include.

Is there a file size limit?

We support merging very large PDFs. Larger files may take a few moments longer to process.

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