Merge PDF Files Online
Merge multiple PDF files into one document online for free. Combine PDFs locally in your browser without uploading files.
What this utility does
Combine several PDF documents into one file for sharing, archiving, or printing.
How to use this tool
- Choose the supported input in the tool above.
- Adjust the available settings and review the preview or file details.
- Download the result after processing finishes in your browser.
Supported input, limits, and privacy
- Supported input
- Two or more PDF files
- Important limitation
- At least two PDFs are required, and very large documents may be limited by available device memory.
- Privacy
- Processing happens on your device. Files are not sent to an external conversion API.
Frequently asked questions
- How many PDFs can I merge?
- You can select multiple PDFs. The practical limit depends on device memory and document size.
- Does merging change the pages?
- Pages are copied into a new document in the order shown in the selected-file list.