Merge PDF Files

Combine multiple PDF documents into a single PDF entirely inside your browser.

How to use

1. Select between two and 50 PDF files in the desired order.
2. Click Merge PDFs and download the combined document.

About these formats

PDF merging copies existing pages into one document without rasterizing them. Text, embedded images and vector content are retained where supported.

Browser limitations

No encrypted PDFs. Maximum 80 MiB combined input, 40 MiB per input and 500 pages. Some advanced links, form fields or document-level metadata may not transfer.

Frequently asked questions

Does merging reduce resolution?

Pages are copied without turning them into images.

Can I reorder the selected PDF files?

Files are merged in the order shown in the selection list.

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