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PDF Merge Tool – Combine PDF Files Online Free
Merge multiple PDF files into a single document online. Drag to reorder pages, set custom order, and download instantly. 100% free.
pdfFree · No signup · 100% browser-based
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Drop PDF files here or click to browse
Select multiple PDFs · Up to 20 files · All processing is local
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Frequently Asked Questions
How many PDFs can I merge at once?+−
You can merge up to 20 PDF files at once. For larger batches, merge in groups and then combine the results.
Is PDF merging secure?+−
Yes. PDF processing is done entirely in your browser using pdf-lib. Your files are never uploaded to any server.
Can I reorder pages before merging?+−
Yes. Drag and drop the files to set the order before merging.
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About PDF Merge
Merge multiple PDF files into a single document online. Drag to reorder pages, set custom order, and download instantly. 100% free.
This tool works entirely in your browser — no server uploads, no account required. Your data stays on your device at all times.
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