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How to Merge PDF Files
Upload Your PDFs
Click the upload area or drag & drop multiple PDF files
Adjust Settings
Choose page order, compression level and other options
Merge Files
Click the merge button and wait just a few seconds
Download Result
Get your merged PDF file with one click
Why Choose Our PDF Merger?
Lightning Fast
Merge PDF files in seconds with our optimized processing engine
100% Secure
Your files are processed in your browser - never uploaded to any server
Premium Quality
Maintain original PDF quality with adjustable compression settings
Works Everywhere
No installation required - works on all devices and browsers
Frequently Asked Questions
You can merge up to 20 PDF files simultaneously. Each file can be up to 50MB in size.
Yes – completely free with no watermarks, no registration, and no limitations. Your files are processed securely in your browser.
Each PDF file can be up to 50MB. For best performance with multiple files, we recommend keeping individual files under 20MB.