PDF Merge
Combine multiple PDF files into a single document
Step-by-Step Guide
How to Merge PDF Files
Merging multiple PDF files into a single document is a common task that can help you organize your files better. This tutorial will guide you through the process step by step.
Step 1: Upload Your PDF Files
Click on the "Drop files here or click to browse" area to select the PDF files you want to merge.

You can:
- Drag and drop multiple PDF files at once
- Click to browse and select files from your computer
- Upload as many PDFs as you need to merge
Step 2: Reorder Your Files
After uploading, you'll see all your PDF files listed. The order in which they appear is the order they'll be merged.

Tip: Make sure your files are in the correct order before merging. You can rearrange them by dragging and dropping if needed.
Step 3: Merge and Download
Once you're satisfied with the file order, click the "Merge PDFs" button. The tool will combine all your PDFs into a single document.

After the merge is complete:
- A success message will appear
- Click the "Download" button to save your merged PDF
- The merged file will be saved as
merged.pdfon your computer
Key Features
- Fast Processing: All merging happens in your browser - no uploads to servers
- Privacy First: Your files never leave your device
- No File Limits: Merge as many PDFs as you need
- Free to Use: No registration or payment required
Common Use Cases
- Combining multiple scanned documents into one file
- Merging chapters of a report or book
- Consolidating invoices or receipts
- Creating a single document from multiple sources
Troubleshooting
Q: What if my merge fails? A: Make sure all your files are valid PDF documents. Corrupted files may cause errors.
Q: Is there a file size limit? A: The limit depends on your browser's memory. Very large files may take longer to process.
Q: Can I merge password-protected PDFs? A: You'll need to unlock protected PDFs first using our PDF Unlock tool.
Watch How It Works
A quick video demonstration of merging PDF files