Free PDF Merger Online
Combine multiple PDF files into a single document. Free, fast, and works entirely in your browser with no sign-up required.
Upload PDF Files
Drag and drop PDF files here, or click to select
Maximum 100 MB per file
How It Works
- Upload two or more PDF files using the upload area
- Drag and drop to reorder files as needed
- Set page ranges per file (e.g., "1-3, 5") to include only specific pages
- Customize the output filename in the Settings tab
- Click "Merge" to combine all PDFs into one
- View merge history for quick reference
- All processing happens in your browser -- files are never uploaded
Frequently Asked Questions
What is the PDF Merger?
The PDF Merger is a free online tool that combines multiple PDF files into a single document, letting you arrange pages in your preferred order.
Is the PDF Merger free?
Yes, the PDF Merger is completely free with no registration required. All merging happens client-side in your browser.
Does the PDF Merger store my files?
No, all PDF processing happens locally in your browser. Your files are never uploaded to any server, ensuring complete privacy.
How many PDFs can I merge at once?
The PDF Merger supports combining multiple PDF files in a single operation with no strict limit on the number of files.
Does the PDF Merger work on mobile devices?
Yes, the PDF Merger is fully responsive and works on smartphones and tablets. You can use it on any device with a modern web browser -- no app download required.
Do I need to create an account to use this tool?
No account or registration is needed. Simply open the PDF Merger in your browser and start using it immediately. There are no sign-up walls or usage restrictions.
Is there a file size limit?
Since the PDF Merger processes files in your browser, the size limit depends on your device's memory. Most devices can handle PDFs up to 50-100MB without issues.
How do I use the PDF Merger?
Simply enter your input in the provided field, adjust any settings to your preference, and the tool will process it instantly. You can then copy the result to your clipboard or download it.
Which browsers are supported?
The PDF Merger works in all modern browsers including Chrome, Firefox, Safari, Edge, and Opera. For the best experience, use the latest version of your preferred browser.
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About Free PDF Merger Online
Free PDF Merger Online is a free, browser-based tool in our PDF Tools collection. Everything runs locally on your device — no uploads, no sign-up, and your data stays private.