Merge PDF
Combine multiple PDF files into one document. Drag and drop to reorder. Free and browser-based.
Drop file here or click to browse
Max 4096.0 MB
Drop file here or click to browse
Max 4096.0 MB
100% private — files never leave your device
·Free — no sign up, no watermark
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How to Use Merge PDF
- Upload two or more PDF files by dragging them into the upload area
- Drag to reorder the files if needed
- Click Process to merge all PDFs into one
- Download the merged PDF
Features
- Combine multiple PDF files into a single document
- Preserves all pages, bookmarks, and formatting
- No file size limits — processed entirely in your browser
- 100% private — PDF files never leave your device
Frequently Asked Questions
- How do I merge PDF files?
- Upload two or more PDF files, arrange them in the order you want, and click Process. The tool combines all pages from all files into a single PDF.
- Is there a limit on the number of PDFs?
- No hard limit. You can merge as many PDFs as your browser can handle. Each file is processed locally — no server upload.
- Does merging PDFs affect quality?
- No. The tool copies pages directly from the source PDFs without re-encoding. All text, images, and formatting are preserved exactly.
- Is my data private?
- Yes. All processing happens in your browser using JavaScript. Your PDF files are never uploaded to any server.