Qwik - PDF Combiner

Merge Multiple PDFs into One - 100% Free

Drag and drop your PDFs here
or click to browse files (supports multiple PDFs)
Uploaded PDFs:
Page Size
A4 (210 × 297 mm) Letter (216 × 279 mm) Legal (216 × 356 mm) A3 (297 × 420 mm) Custom Size
Select a page to add the image

For complete access to all PDF tools, visit our PDF editing page

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How to merge your PDFs in 3 simple steps

1

Upload Your PDFs

Upload multiple PDF files to merge

Drag and drop multiple PDF files or click to select them. Merge 2 or 20+ documents at once.

2

Arrange & Combine

Arrange PDF pages before merging

Drag to reorder files or individual pages. Set page ranges to include from each document.

3

Download Merged PDF

Get one unified PDF document. No watermarks, no file size limits—100% free.

All processing happens in your browser—your files never leave your device for maximum privacy.

Advanced PDF Merging Tools | Combine & Unify Documents

Merge multiple PDFs into one file—combine reports, contracts, or chapters with perfect page order. 100% free with no watermarks.

Smart PDF Combining

Merge unlimited PDF files into a single document. Drag-and-drop interface makes it easy to arrange files before combining. Perfect for unifying reports or presentations.

Flexible Page Control

Rearrange pages visually before merging. Select specific page ranges from each document or reorder individual pages with drag-and-drop simplicity.

Multiple File Support

Combine dozens of PDFs at once. Our batch processing handles large document sets while maintaining original quality and formatting throughout.

All PDF merging tools are completely free—no installation or registration required. Combine documents directly in your browser with perfect results!

PDF Merger FAQs: Common Questions Answered

Get help with combining, arranging, and unifying PDF documents

How do I merge multiple PDFs into one file?

To combine PDF documents:
1. Upload your PDF files (drag and drop supported)
2. Arrange files in your preferred order
3. Adjust individual pages if needed
4. Click "Merge PDFs" to process
5. Download your unified document
Works for any PDFs up to 50MB each.

Can I rearrange pages before merging?

Yes! Our page arrangement tools let you:
• Drag and drop to reorder entire documents
• Rearrange individual pages between files
• Preview the merged document before processing
• Select specific page ranges from each file
Perfect for creating custom combined documents.

How many PDFs can I combine at once?

Our merging capabilities include:
• Combining up to 20 PDF files simultaneously
• No limit on total page count
• Files up to 50MB each (larger with premium)
• Browser-based processing for privacy
Great for compiling reports from multiple sources.

Will the merged PDF maintain original quality?

Our PDF merging preserves:
• Original text sharpness and vector graphics
• All fonts and formatting from source files
• Hyperlinks and bookmarks (when possible)
• Image resolution and color accuracy
• Document security settings
You get professional-quality merged documents.

Can I merge PDFs with different page sizes?

Yes! Our smart merging handles:
• Mixed page sizes (A4, Letter, etc.)
• Different orientations (portrait/landscape)
• Variable image resolutions
• Option to standardize page sizes
• Automatic scaling for consistent viewing
Ideal for combining documents from multiple sources.

Document Metadata

Feature Coming Soon

This feature is currently only available on desktop devices with a mouse. Touch support is coming in a future update!

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