Merge PDF
Combine multiple PDF files into one private output in your browser.
How to Merge PDF Files for Free
- Open the merge tool and add two or more PDF files from your device.
- Arrange the files in the order you want in the final document.
- Click Merge now to combine all pages into one PDF locally.
- Download the merged PDF instantly with no server upload.
FAQ
- Is it safe?
- Yes. PDFs are merged inside your browser and are not uploaded to servers.
- Does it work on mobile?
- Yes, on modern mobile browsers with enough memory for large files.
- Are files stored?
- No. OmniPDF does not store your files on a server for merge processing.
Performance
Since OmniPDF processes files locally using your computer's power (WebAssembly), there is zero upload time. It is 5x faster than cloud-based converters for large files.