Free PDF tool · No account
Add a watermark to a PDF for free
Mark a draft or review copy with light text centered on each page.
Open the free toolYour files stay on your device
Processing happens in this browser. No account, quota or file upload.
Ready to use
Watermark
Add light text to every page.
Add a file to get started.
Processed locally, no account, no quota and no file upload.
Maximum 40 MB per PDF or 20 MB per JPG/PNG. Password-protected PDFs are not supported.
How it works
- 01
Load your PDF.
- 02
Enter short watermark text.
- 03
Create and download the marked PDF.
Useful for
- Label draft lecture notes.
- Identify a working copy.
Good to know
Watermark text currently supports simple Latin characters and up to 60 characters.
Does a watermark prevent copying?
No. It is a visual label, not copy or edit protection.