Merge PDF
Choose multiple PDFs — they will be combined into a single document and downloaded. Your files are processed in your browser and never uploaded.
Drag & drop PDF files, or click to chooseYou can select multiple files
What you can do with Merge PDF
- Combine two or more PDF files into a single document.
- Files are joined in the order you add them; remove any file from the list before merging.
- Every page is kept exactly as it was — nothing is re-compressed.
- No limit on the number of files or pages, other than your device's memory.
How to merge PDF files
- Choose your PDF files, or drag them onto the box above.
- Check the list and remove any file you do not need.
- Press Merge: the combined PDF downloads to your device.
Merge PDFs without uploading them
Online PDF mergers usually upload every file you add. PDF Studios merges them inside your browser, so contracts, invoices and personal documents stay on your device. No account, no watermark on the result.
Frequently asked questions
Is it free to merge PDF files?
Yes. There is no sign-up, no watermark and no limit on how many files you merge.
In what order are the files merged?
In the order you add them. To change the order, remove a file and add it again.
Can I merge password-protected PDFs?
Not directly. Remove the password first with Unlock PDF (you need to know it), then merge.
Are my files uploaded?
No. The files are combined on your own device and nothing is sent to us.