Combine multiple PDFs into one document. No upload, no signup, 100% private. Your files never leave your device.
or click to browse · up to 20 files · no size limit
Click "Choose Files" and select up to 20 PDF files. Drag & drop also works.
Drag files to reorder them. The merged PDF will follow this sequence.
Click "Merge PDF" and wait 2-5 seconds while we combine your files locally.
Your merged PDF downloads automatically. No upload, no traces left behind.
Yes, 100% free forever. No hidden costs, no premium tiers, no watermarks. We support the service through optional donations and non-intrusive ads.
No. Your files never leave your device. All processing happens in your browser. Once you close the tab, every trace disappears.
No limit! The only constraint is your browser's memory (typically 1-2GB). Larger files may take longer but will work.
Yes, if you know the password. Our tool will prompt you to enter it before merging.
Up to 20 files at once. If you need more, you can merge in batches.
No. We preserve original quality. Pages are copied exactly as they appear in source files.
Yes! Our tool works perfectly on smartphones and tablets. All processing happens locally.
No signup, no registration, no email required. Just upload, merge, download.