About PDF Merger — Merge Multiple PDF Files Online Free

Merge any number of PDF files into a single document without uploading to any server. Upload multiple PDFs, reorder them with drag-and-drop or arrow buttons, preview the first page thumbnail of each, and click Merge to combine them all. The merged PDF is generated entirely in your browser using pdf-lib, ensuring complete privacy.

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✨ Key Features of Our PDF Merger — Merge Multiple PDF Files Online Free

  • ✓Unlimited PDF merging
  • ✓Drag-to-reorder files
  • ✓First-page thumbnail previews
  • ✓100% browser-based
  • ✓Instant download
  • ✓Total page & size display

📖 How to Use PDF Merger — Merge Multiple PDF Files Online Free

1

Upload PDFs

Drop 2 or more PDF files onto the upload area.

2

Reorder

Drag files or use arrows to set the desired order.

3

Merge

Click Merge and the combined PDF downloads automatically.

❓ Frequently Asked Questions

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