Merge PDF
Combine multiple PDF files into a single PDF document, in any order.
Drop PDF files here or click to upload
Choose files — combine as many as you need
How to use
- 1Upload two or more PDF files.
- 2Reorder the files using the up and down buttons.
- 3Click Merge PDF.
- 4Download the merged PDF file.
Features
- Combine unlimited PDF files
- Reorder files before merging
- Runs entirely in your browser
Supported formats
Privacy
Your PDF files are merged in your browser and are not uploaded to our server.
About this tool
Merge PDF combines several PDF files into a single document while preserving the original page content and order you choose. This is useful for compiling reports, combining scanned pages, or assembling multi-part documents into one file.
Frequently asked questions
How many PDF files can I merge?
You can merge as many PDF files as your browser and device memory allow. There is no fixed limit in the tool itself.
Can I change the order of the PDFs?
Yes, use the up and down buttons to reorder files before merging.
Can I merge password-protected PDFs?
No, encrypted or password-protected PDFs are not supported. Remove the password first using a PDF editor.
Are my files uploaded anywhere?
No, merging happens entirely in your browser using the pdf-lib library.
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