How to Merge PDF Files Online for Free
Need to combine multiple PDF documents into one? Our free PDF Merger makes it incredibly easy. Whether you're combining reports, merging invoices, or creating a document collection, this tool handles it all - completely free and without uploading your files anywhere.
100% Private & Secure
Unlike other online PDF tools that upload your files to their servers, Wux PDF Merger processes your documents entirely within your browser. Your sensitive documents never leave your device.
No Limits or Watermarks
Merge as many PDFs as you like, with no daily limits, file size restrictions, or ugly watermarks. It works on Windows, Mac, Linux, and mobile devices - anywhere you have a modern browser.
How to use
- Click "Select PDF Files" and choose multiple PDF documents
- Drag and drop to reorder documents or individual pages
- Remove any pages you don't want in the final document
- Click "Merge & Download" to get your combined PDF
Frequently Asked Questions
Yes, 100% free with no hidden costs, subscriptions, or premium features.
No. All processing happens locally in your browser. We never see or store your files.
Yes! You can drag and drop both entire documents and individual pages to create your perfect order.
There are no server limits, but very large files may be limited by your browser's memory.
Not currently. You'll need to remove the password first using another tool.
PDF Splitter extracts pages from a single PDF. PDF Merger combines multiple PDFs into one document.