How to merge PDF files online
- Drop two or more PDFs into the box above, or click it to pick them from your device.
- Arrange the documents: drag any file to a new position, or use the up/down arrows. They will be combined from top to bottom.
- Remove anything you added by mistake with the ✕ button.
- Click Merge PDFs and your combined file downloads as merged.pdf.
Why merge PDFs in your browser?
PDFs you merge are often exactly the documents you least want floating around the internet: signed contracts, invoices, bank statements, scans of your ID. Traditional “free PDF merger” sites upload all of that to their servers and ask you to trust a deletion promise. MyMintCut skips the upload entirely — the merging is done by pdf-lib, a proven open-source PDF engine, running inside your own browser. Your documents stay on your device from start to finish.
It's also simply convenient: combine lecture notes into one file for printing, stitch scanned pages into a single attachment, assemble reports before sending them out, or bundle receipts for an expense claim. Page counts and file sizes are shown for every document so you always know what you're about to combine, and the original files are never modified.
Frequently asked questions
Is it safe to merge confidential PDFs here?
Yes. The merge runs entirely in your browser — your contracts, statements or medical records are never uploaded to a server. Closing the tab removes every trace of them.
How do I change the order of the files?
Drag any file up or down in the list, or use the arrow buttons on each row. The files are combined top to bottom, and the numbering updates as you reorder.
Is there a limit on files or size?
You can merge up to 50 PDFs of up to 100 MB each. Because everything is processed in your browser's memory, very large batches depend on your device — a typical laptop handles hundreds of pages without breaking a sweat.
Why won't my password-protected PDF merge?
Encrypted PDFs can't be read without the password, so the tool asks you to remove the protection first. Open the PDF with its password in any viewer, print or save it as a new PDF, and merge that copy.

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