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Merge PDF Files Online - Free PDF Combiner Tool | CarePDF

Combine multiple PDF files into one document instantly. Free online PDF merger with drag-and-drop reordering. No registration required. Secure and fast processing.

Drop your files here

or click to browse

.pdf

Merge Options

Max 50 files Max 50MB per file Max 200MB total
0 files selected Files processed securely

Tip: Drag and drop file thumbnails to reorder them before merging.

How to Merge PDF Files

1. Select PDFs

Upload multiple PDF files by clicking or dragging them.

2. Arrange Order

Drag files to arrange them in your desired order.

3. Merge & Download

Click merge and download your combined PDF.

Features

Combine Up to 50 PDFs

Merge multiple PDF files into a single document. Combine reports, invoices, contracts, and more.

Drag & Drop Reordering

Easily rearrange the order of your PDF files by dragging them into the sequence you want.

Lightning-Fast Processing

Our optimized engine merges your PDFs in seconds, even with large files up to 200MB total.

100% Secure & Private

All files are encrypted with 256-bit SSL and automatically deleted within 1 hour after processing.

No Quality Loss

We combine PDFs without re-encoding, preserving the original quality of all your documents.

Works Everywhere

Use our PDF merger on any device - Windows, Mac, Linux, iOS, or Android. No software installation needed.

Frequently Asked Questions

How do I merge PDF files online?
Simply click "Select PDF Files" or drag and drop your PDFs into the upload area. Arrange them in your desired order by dragging, then click "Merge PDFs". Your combined file will be ready to download in seconds.
How many PDF files can I combine at once?
You can merge up to 50 PDF files in a single operation. The maximum total file size is 200MB, with each individual file limited to 50MB.
Is the PDF merger free to use?
Yes, our PDF merge tool is completely free with no hidden costs. You can combine PDF files without creating an account or providing payment information.
Are my files secure when merging PDFs online?
Absolutely. We use 256-bit SSL encryption for all file transfers. Your files are processed securely and automatically deleted from our servers within 1 hour after processing.
Will merging affect the quality of my PDFs?
No. Our merger combines PDFs without re-encoding or compressing, so the original quality of text, images, and formatting is fully preserved.
Can I change the order of PDF pages before merging?
Yes! After uploading, simply drag and drop the files to arrange them in your preferred order. The merged PDF will follow your specified sequence.
What types of PDF files can I merge?
You can merge any standard PDF files including scanned documents, forms, reports, and image-based PDFs. Password-protected PDFs must be unlocked first.
Do I need to install any software?
No installation required. Our PDF merger works entirely in your web browser. Simply upload, merge, and download - works on any device.