Merge PDF — Free Online Tool

Merge PDF

This online PDF merge tool is completely free and easy to use. Combine different PDF documents or other file types like images and merge them into one PDF.

Drop files here or click to upload
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↕ Drag files to reorder — merged PDF will follow this sequence
Preparing...
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PDF Merged Successfully!
⬇ Download Merged PDF
How to merge a PDF online
1
Upload the PDF files you want to merge.
2
Sort your files by dragging them into the order in which they should be merged.
3
Sort all documents in ascending or descending order using the buttons (optional).
4
Click "START" to merge, then click "Download" to save your merged document.

MERGE YOUR PDFS ONLINE

FREE, FROM ANYWHERE

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How To Merge PDF Files

Simply drag and drop several files into the box above, or upload them from your hard drive or cloud storage.

After uploading, drag any file to reorder it. The merged PDF will follow your chosen sequence.

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Online PDF Merge Service

No need to install software. Merge PDFs entirely in your browser — no downloads, no malware risk.

Works on Windows, Mac, Linux, iOS and Android — on any device with a modern browser.

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Why Should I Merge PDFs?

Multiple PDFs are often created when scanning pages of a book. Combine them into one neat file.

Need to print several documents? Merge first, print once. Tip: You can also split PDF files.

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Safely Merge Your PDFs

The original copyright of your files is never changed. Everything runs in your browser — files are never uploaded to any server and are never shared with third parties.

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What Can I Merge?

Merge PDF documents, combine images into a PDF, or merge other documents into a PDF file.

Use cases: Merge scanned pages into one PDF. Combine invoices for record-keeping.

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Combine PDFs On Any Device

Not limited to desktop. Use this tool on your phone or tablet from anywhere in the world — just open your browser and start merging.

★★★★★ 4.8 / 5 — 26,677 votes | You need to merge at least 2 files to provide feedback
Frequently Asked Questions
Is this PDF merge tool really free? +
Yes, completely free. No hidden charges, no subscription, no limits on number of files you can merge.
Are my PDF files safe and private? +
Absolutely. Everything runs 100% in your browser. Your files never leave your device — no server uploads, no third-party access. Your documents are completely private.
How many PDF files can I merge at once? +
As many as you need. Add files one by one or select multiple at once. Very large files may take longer depending on your device's speed.
Can I change the order of pages before merging? +
Yes! After adding your files, simply drag and drop them into any order. The merged PDF will follow exactly the sequence you set.
Do I need to install any software? +
No installation needed. Works entirely in your web browser on any device — Windows, Mac, Linux, Android, and iOS.
Will the quality of my PDF be affected after merging? +
No. The merge preserves original quality — text, images, fonts, and formatting are all kept intact. Nothing is compressed or altered.
What if my PDF is password protected? +
You may need to remove the password first before merging. Use our PDF Unlock tool to do that, then return here to merge.
Can I merge PDFs on my phone? +
Yes! The tool is fully responsive and works on any mobile browser — iPhone, Android, or tablet. Open the page, add files, and merge.
Is there a file size limit? +
There is no enforced file size limit since everything runs in your browser. However, very large files (100MB+) may slow down your browser depending on your device's RAM and processor speed.

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