Upload PDFs
Add two or more PDF files from your device.
Free PDF Merger — Combine PDFs Online
Merge multiple PDF files in your chosen order without uploads or quality loss. Enjoy 100% private, instantaneous client-side stitching.
Drop files here or tap to browseUpload multiple PDF files and set the merge order.Accepted: application/pdf · Limit: 100MB total
Free PDF Merger — Combine PDF Files Online
Stitch chapters, receipts, tax logs, and separate PDF files into a single, clean document. Unlike traditional web utilities, Fileora performs direct page-copy streams. It does not compress vector text or degrade embedded high-res assets, so your combined output stays completely sharp.
✓ Exact document copying without data leakage · ✓ Adjust the exact sequence order · ✓ Safe for sensitive documents.
How it works
3 steps, zero waiting rooms
Arrange order
Move files up or down before merging.
Download merged PDF
Save one combined PDF generated locally.
FAQ
Questions people ask before trusting a tool
How many PDFs can I merge at once?
No hard limit. Merge as many PDFs as you need.
Does merging PDFs reduce quality?
No. Pages are copied exactly as-is with no quality loss.
Can I reorder files before merging?
Yes. Drag and drop files to set the order.
Is there a file size limit?
Up to 100MB total across all files.
Are my PDFs uploaded to a server?
Never. All merging happens in your browser using pdf-lib.