PDFSnap › Watermark PDF
Add a text watermark to a PDF, free
Mark documents as DRAFT, CONFIDENTIAL or with your name before you share them.
Need several steps at once? Just type what you want →How to use Watermark PDF
- Upload your PDFChoose the document.
- Design the watermarkType the text and choose size, rotation, colour (grey, red, blue, black, orange), and opacity.
- Choose pages and downloadApply it to all pages, the first page, odd pages or even pages, then press “Process Now”.
Why use PDFSnap
- Adjust opacity so the text doesn’t hide your content.
- Diagonal text is hard to crop out.
- Private by design: your files are processed in your browser and are not uploaded to a server.
- Free, with no signup and no watermark on the result.
Frequently asked questions
Can I use an image or logo as a watermark?
Not in this tool. It adds text watermarks. For pictures, use the Watermark Image tool.
Can the watermark be removed later?
It is drawn on the page, so removing it cleanly is difficult. Always keep your unwatermarked original.
Is Watermark PDF really free?
Yes. There is no signup, no watermark and no paid plan. The site is supported by ads.
Is my data sent to a server?
No. Your file is processed by code running in your browser. The page only downloads the open-source libraries it needs (for OCR, also the language data), never your file.