Merge PDF

Merge PDF Files

Combine multiple PDFs into one file. Free, instant, and 100% private.

🔒 Files never uploaded⚡ Instant processing♾️ Free forever✓ No sign up

📄

Drop PDFs here or click to browse

or click the button below to browse your files

Frequently asked questions

Is merging PDFs on PDFcraft really free?+

Yes, completely free. No hidden fees, no premium plan needed. All tools on PDFcraft are free forever with no limits.

Are my files safe when I merge PDFs?+

Absolutely. PDFcraft processes files entirely in your browser. Your PDF files never leave your device and are never uploaded to any server. We physically cannot see your documents.

Is there a file size limit for merging?+

There is no strict file size limit. Very large files may be slow depending on your device memory, but there is no artificial cap set by us.

How many PDFs can I merge at once?+

As many as you want. Add unlimited files — there is no restriction on the number of PDFs you can merge.

Does it work on iPhone and Android?+

Yes. PDFcraft works on any device with a modern browser including iPhone Safari and Android Chrome.

Will the quality of my PDF change after merging?+

No. PDFcraft merges PDFs without re-encoding or compressing them. The output quality is identical to the originals.

Other Free PDF Tools

Merge PDF Online — Free & Private

PDFcraft's free online PDF merger combines multiple PDF files into one document instantly, directly in your browser. No file uploads, no sign up, no watermarks — just fast, private PDF merging that works on any device.

What does the Merge PDF tool do?

The free merge PDF tool combines two or more PDF files into a single document while preserving all content, formatting, images, and page layouts exactly as they were in the originals. Whether you are merging two documents or twenty, PDFcraft handles it without any file size limits or page restrictions. The entire merging process runs locally in your browser using JavaScript — your files never get uploaded to any server.

How to merge PDF files online — step by step

Click Select Files or drag and drop your PDF files into the upload area
Add as many PDFs as you need — there is no limit on the number of files
Drag files to arrange them in the correct order before merging
Click Merge PDFs to combine all files into one document
Click Download to save the merged PDF to your device

Why use PDFcraft to merge PDFs?

100% free — no hidden fees, no premium plan, no daily limits
No file uploads — files are processed locally in your browser, never sent to any server
No sign up required — open the tool and start merging immediately
No watermarks — the merged PDF is clean with no added stamps or branding
Unlimited files — merge as many PDFs as you need in one operation
Works on all devices — iPhone, Android, Mac, Windows, Chromebook

Common use cases for merging PDFs

Combine a cover letter and resume into one PDF for job applications
Merge multiple invoice PDFs into one file for accounting submissions
Join scanned document pages into a complete single PDF
Combine monthly bank statements into one annual document
Merge multiple reports or chapters into a complete document
Combine image PDFs with a written report into one file

Is it safe to merge PDFs online?

With PDFcraft, yes — completely safe. Unlike most online PDF tools that upload your files to their cloud servers, PDFcraft processes everything locally in your browser. Your PDFs never leave your device. This makes it the safest option for merging confidential documents like contracts, financial records, medical files, and legal agreements. PDFcraft physically cannot see your documents even if it wanted to.

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