Organize PDF
Merge PDF
Combine multiple PDFs into one — processed locally in your browser.
Drop PDFs here
Or click to upload multiple PDFs
Drag & drop
Combine two or more PDFs into a single file in seconds. Everything happens locally in your browser, so your documents never leave your device and nothing is uploaded to a server.
How to merge pdf
- Drag and drop your PDF files (or click to select them).
- Reorder the files until they are in the sequence you want.
- Click Merge to combine them into one PDF.
- Download your merged PDF — instantly and privately.
Frequently asked questions
Is this PDF merger free to use?
Yes. Merging PDFs here is completely free with no sign-up, no watermarks and no page limits.
Are my files uploaded to a server?
No. The whole merge runs inside your browser using JavaScript, so your files never leave your device.
Can I change the order of pages before merging?
Yes. You can reorder the files before merging so the final PDF follows the exact sequence you choose.
Is there a limit on how many PDFs I can combine?
There is no fixed limit. Very large files depend on your device's available memory since processing is local.
🔒 100% private: this tool runs entirely in your browser. Your files are never uploaded — they never leave your device.