📎 Free PDF Merger

Merge PDF Files Online Free

Combine multiple PDF documents into one file. Fast, free, and secure. No signup needed.

📑
Drop your PDFs here to Merge
Select multiple PDF files · Max 10MB free · No signup needed

Your files are automatically deleted after 2 hours

📚
Multiple Files
Combine as many PDFs as you need into one
🔄
Custom Order
Arrange files in any order before merging
🔒
100% Secure
Files deleted automatically after 2 hours

How to Merge PDFs in 3 Steps

1
📤
Upload PDFs
Select 2 or more PDF files. Drag and drop or click to browse.
2
🔄
Set Order
Your files appear in a list. Rearrange or remove any file.
3
⬇️
Merge & Download
Click Merge and download your combined PDF instantly.

When Do You Need to Merge PDFs?

📝
Reports & Proposals
Combine separate chapters or sections into a single professional document.
🎓
Academic Work
Merge multiple assignment files or research papers for submission.
🏠
Legal Documents
Combine contracts, ID proofs, and supporting documents into one PDF.
💼
Business Use
Merge invoices, receipts, and statements into one organized file.

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Frequently Asked Questions

How to merge PDF files online for free?

Upload your PDF files to PDFTash, arrange them in your desired order, and click "Merge PDF". Download instantly. No signup required.

How many PDF files can I merge at once?

You can merge multiple PDF files in one session. Pro users ($2/month) get unlimited merging with files up to 200MB.

Will merging affect PDF quality?

No! PDFTash merges PDF files without any quality loss. Your documents look exactly the same after merging.

Is PDFTash better than ILovePDF for merging?

PDFTash offers the same PDF merging as ILovePDF and Smallpdf — completely free with no signup. Plus AI features like PDF translation and chat.

Can I merge PDFs on my phone?

Yes! PDFTash works fully on mobile browsers. Merge PDFs from your phone or tablet without installing any app.