Merge PDF Files

Combine multiple PDF files into one document

Why Choose Our PDF Merge Tool?

Merge multiple PDF files into one document instantly, free and secure. No file size limits, no watermarks, all processing done in your browser.

How to Use
  1. Upload files
  2. Configure settings
  3. Start processing
  4. Wait for processing
  5. Download result
Frequently Asked Questions

How many PDF files can I merge at once?

You can merge up to 10 PDF files in one operation. If you need to merge more files, you can do it in batches or upgrade to Pro for unlimited batch processing.

Is there a file size limit?

Under the free plan, each PDF file can be up to 10MB. Pro users can merge files up to 100MB. The total size depends on your plan.

Does merging affect PDF quality?

No, our merging process maintains 100% original quality. All text, images, formatting, and metadata are preserved exactly as they appear in the source files.

Can I rearrange PDF order before merging?

Yes! You can choose different sorting options: maintain upload order, sort by file name, modified date, or created date. This gives you complete control over the final document structure.

How long does merging take?

Most PDF merges complete within 10-30 seconds, depending on file size and quantity. Larger files may take 1-2 minutes.

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