How It Works
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1. Upload
Select your PDF file by clicking or dragging it into the upload area.
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2. Process
Click the button and PDFFlow processes your file instantly in the browser.
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3. Download
Your output file is ready. Click download and save it to your device.
Frequently Asked Questions
How to Merge PDF Files +
Merging PDF files with PDFFlow is incredibly simple. Upload your files, arrange them in the order you want, and click Merge. Your combined PDF will be ready to download instantly.
Why Merge PDF Files? +
Combining multiple PDFs into a single document makes sharing easier, reduces email attachments, and keeps related documents together. It is ideal for contracts, reports, and portfolios.
Is It Safe to Merge PDFs Online? +
Absolutely. PDFFlow processes everything in your browser using client-side JavaScript. Your files never leave your device and are never stored on our servers.