Free PDF Merger Online
Combine multiple PDF files into one document. Fast, secure, 100% client-side.
📎 Select PDF Files
Choose multiple PDF files to merge into a single document. All processing happens in your browser.
No PDF files selected
Upload 2 or more PDF files to get started
🔒 Privacy & Security
- ✅ All PDF processing happens locally in your browser
- ✅ Your files are never uploaded to any server
- ✅ Complete privacy - no data collection or tracking
- ✅ Works offline once the page is loaded
Privacy: All processing is done client-side; nothing you type or generate is sent to any server.
Monetization: We show light, non-intrusive ads to keep these tools free for everyone.
How It Works
- Upload multiple PDF files
- Arrange files in desired order
- Click merge to combine
- Download merged PDF
When to Use This Tool
- ✓Combining multiple document scans
- ✓Merging chapters into one document
- ✓Consolidating reports
- ✓Creating complete file packages
Use Cases & Examples
- •Combining invoice PDFs
- •Merging contract pages
- •Consolidating research papers
- •Creating complete presentation files
Frequently Asked Questions
Is there a limit on the number of PDFs?
No strict limit, but processing very large or numerous files may take longer in your browser.
Does merging reduce quality?
No, PDFs are merged without re-encoding. Original quality is preserved.
Are my files uploaded?
No, all processing happens client-side in your browser for complete privacy.
📚 Related Articles
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