Merge PDFs
Combine multiple PDFs into one · Pick another PDF tool from the left menu
1. Choose multiple PDFs
2. Run
Everything runs inside your browser — neither files nor passwords ever leave it. For AI summaries and Q&A, use PDF Intelligence.
Merge, split, and compress PDFs in your browser, or add page numbers and passwords. Files are never sent to a server.
What you can do
- ✓Merge · extract pages · split into single pages
- ✓Add page numbers
- ✓Compression (image re-encoding)
- ✓Password protect and unlock (qpdf)
How to use
- 1Pick a tool on the left
- 2Upload a PDF and set the options
- 3Run it and download the result
Supported formats · PDF
How to use it
- 1Select or drag in the PDF files you want to combine.
- 2Arrange the files in the order you want.
- 3Merge them and download the new PDF.
Frequently asked questions
Are the files uploaded to a server?+
No. Merging runs inside your browser, so the documents never leave your device — safe even for sensitive files like contracts.
Is there a limit on file count or size?+
You can merge many files within what your device's memory allows. Since it runs in the browser, very large files depend on your device's performance.
Can I reorder the pages?+
Yes. Arrange the files in any order before merging.
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