Merge PDF Files Online Free
Combine multiple PDF files into a single document and download it instantly.Drag & drop to rearrange pages in your desired order
Smart Merging
Combine multiple PDFs while preserving quality and formatting
Individual Reverse
Reverse individual files before merging
Secure Processing
All processing happens locally in your browser
Upload PDF Files
Select multiple PDF files to merge (minimum 2)
Click or drag files to upload
Multiple files supported • Max 1024MB per file
Explore All Tools
10+ specialized PDF, image, and document tools
Split PDF
Split PDF into separate pages
Rotate PDF
Rotate PDF pages
JPG to PDF
Convert JPG images to PDF documents
PNG to JPG
Convert PNG images to JPG format
PDF to JPG
Convert PDF pages to JPG images
Extract Pages
Extract specific pages from PDF
Compress Image
Reduce JPG/PNG file size
Merge PDF
Combine multiple PDF files into one
Frequently Asked Questions
Everything you need to know about editing PDFs online
Is the Merge PDF tool on pdfswift free to use?▼
Yes, the Merge PDF tool on pdfswift is completely free to use. You can merge multiple PDF files into one document without any signup, subscription, or hidden charges.
Is it safe to merge PDF files online on pdfswift?▼
Yes, it is completely safe and secure. All PDF merging is done directly in your browser. Your PDF files are never uploaded to any server, never stored, and never shared, ensuring full privacy and data protection.
How do I merge multiple PDF files into one?▼
Simply upload two or more PDF files, arrange them in your preferred order, and click the merge button. pdfswift will instantly combine them into a single PDF file that you can download.
Can I rearrange the PDF files before merging?▼
Yes, you can easily change the order of PDF files before merging. Just drag and drop the files to arrange them in the correct sequence before creating the final merged PDF.
Is there a limit on the number or size of PDF files?▼
There is no strict limit on the number of PDF files you can merge. You can merge large PDF documents as well, although performance may depend on your device and browser capabilities.
Will the merged PDF contain watermarks or branding?▼
No, pdfswift does not add any watermarks, logos, or branding to merged PDF files. The final document remains clean, professional, and fully owned by you.
Will the quality of my PDF change after merging?▼
No, merging PDF files does not affect their quality. All text, images, and formatting remain exactly the same in the merged PDF as in the original files.
Can I merge PDF files on mobile devices?▼
Yes, the Merge PDF tool on pdfswift works perfectly on mobile phones, tablets, laptops, and desktop computers. It supports all modern browsers without requiring any software installation.