Skip to content
DocsAll

PDF Merge

Popular Free Local Processing

Free 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. 1 Click "Select PDF files" or drag files to upload area
  2. 2 Drag files to adjust merge order
  3. 3 Optional: check "Add bookmarks after merge"
  4. 4 Click "Merge PDF" button
  5. 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.

Related Tools