PDF Merge
Popular Free Local ProcessingFree online PDF merge tool. Combine multiple PDF files into one in order. Files never uploaded, all browser-side processing, protecting your privacy. Supports drag-to-reorder and bookmarks.
Drag files here, or
Up to 20, max each 100.0 MB
Options
How to Use
- 1 Click "Select PDF files" or drag files to upload area
- 2 Drag files to adjust merge order
- 3 Optional: check "Add bookmarks after merge"
- 4 Click "Merge PDF" button
- 5 Download merged file after processing
FAQ
Q: Will files be uploaded to server?
No. All processing happens in your browser. Files never leave your device, fully protecting privacy.
Q: Is there a limit?
Free users can merge up to 20 PDF files, max 100MB each.
Q: What if processing is slow?
Large files take more time. Please wait for progress bar. Closing other memory-heavy tabs helps.
Q: Will quality degrade after merge?
No. PDF merge is lossless. Original content is fully preserved.
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