Merge PDF
Combine several PDFs into a single document, in exactly the order you want.
Runs in your browser
Instant processing
Batch: multiple files
No sign-up
How to use Merge PDF
1
Add two or more PDFs. Drag them in and reorder with the handle.
2
Choose whether to keep bookmarks and normalise page sizes.
3
Hit Merge, then download the combined file.
Bookmarks from each source file are preserved and grouped under that file name when the option is enabled.
Privacy
Nothing leaves this device
This page loads a local PDF engine and performs the whole job inside your browser tab. There is no upload step, no temporary server copy and no log of your document. Close the tab and every trace is gone.
No uploads
No tracking
Works offline
FAQ
Merge PDF questions
Is merge pdf free?
Yes: Merge PDF is completely free, with no account, no watermark and no file limit.
Are my files uploaded?
No. Merge PDF runs entirely in your browser using the local PDF engines. Your document is never transmitted to a server, which is why it also keeps working offline.
Does it work on phone and desktop?
Yes. Any modern browser on Windows, macOS, Linux, Android or iOS can run the tool, the interface adapts to the screen size.
Next steps
All toolsRelated tools
Split PDFCut a PDF into separate files or pull out just the pages you need.Organise PagesReorder, rotate, duplicate, delete and insert blank pages in a visual grid.Delete PagesRemove unwanted pages from a PDF with a click-to-select grid.Extract PagesSave a selection of pages as one new PDF or as individual files.Rotate PDFTurn pages 90°, 180° or 270°. All or just the ones you pick.Add Blank PagesInsert blank pages anywhere, handy before printing or binding.Reverse Page OrderFlip the whole document so the last page becomes the first.Resize PDF PagesScale every page to a new paper size, or grow the canvas with margins.