Design Drifter
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PDF Merger
Combine PDF files in a custom order with page previews.
FilePDF thumbnails are rendered locally. You can add up to 20 files; their combined size must stay under 100 MB.
About
Combine multiple PDF files in a custom order. The first page of each file is shown as a thumbnail, and processing happens locally in your browser.
Arrange PDF files before combining them into one document. Each file shows a first-page thumbnail and page count, so you can confirm the order before creating the merged PDF in your browser.
What you can do
- Shows a thumbnail and page count for each selected PDF.
- Lets you drag files into the order you want.
- Merges files locally with no upload or account.
Common uses
- Combine invoices, reports, or application documents.
- Put scanned documents into a clean reading order.
- Quickly join a small set of PDFs for sharing or archiving.
Frequently asked questions
Are my PDF files uploaded?
No. PDF previews and merging happen in your browser. The files stay on your device.
Can I change the file order?
Yes. Drag the thumbnail cards into the order you want before clicking Merge PDFs.