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PDF Merger
Combine multiple PDF files into one document.
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Drop PDF files here or click to select
You can select multiple files at once
Frequently Asked Questions
How do I merge PDF files?▼
Upload multiple PDF files, arrange them in your preferred order using the up/down arrows, then click 'Merge PDFs'. Your browser will combine them and download the result.
Is there a limit on how many PDFs I can merge?▼
No limit. You can merge as many PDF files as you need. However, merging many large files may take more time.
Will the PDF quality be affected after merging?▼
No. Our merger preserves the original quality of all pages. It simply combines the PDF documents without re-encoding or compressing the content.
Are my PDF files kept private?▼
Absolutely. All merging happens locally in your browser using PDF-lib. Your files are never uploaded to any server.
Can I reorder pages before merging?▼
Yes. After uploading files, you can use the up/down arrows to reorder the files before merging.