Add a watermark to your document.
Protect a PDF, JPG or PNG with a text or logo watermark. Your files stay in your browser and the final export is always PDF.
Drop your document
JPG, PNG or PDF. The preview updates in real time as you configure.
Document loaded
—
Expanded
Document loaded
—
Type
—
Pages
—
Output
Watermarked PDF
Step 1
What kind of protection?
Pick a scenario first. The panel adapts to your imported document.
Step 2
Configure watermark
Color
Opacity
40%Size
Drag the logo on the preview. Use the corner handle to resize.
Position
Optional logo / image Expand
Add a logo
PNG, JPG or WebP — transparency preserved for PNG.
Step 3
Preview and export
Configure your watermark to see the preview here.
Export summary
- File
- —
- Watermark
- —
- Position
- —
For PDFs, the live preview shows the first page only.
Benefits
Expanded document block
After import, the file panel shows type, pages, size and output.
Grouped settings
Text, date, color, opacity, size, position and logo in one flow.
Preview before export
The download button comes after visualization.
Reassurance
Why watermark?
Limit misuse
Stating the intended use helps prevent a document from being reused for another purpose.
Trace the source if leaked
A personalized watermark helps identify who received the file.
Keep documents private
Processing stays in your browser — no files are sent to a server.
FAQ
- Are my documents sent to your servers?
- No. Everything runs in your browser. Your files never leave your device.
- Which formats can I watermark?
- JPG, PNG and PDF as input. The download is always a PDF.
- Can I remove a watermark from an existing PDF?
- Without the original unmarked file, removing a flattened watermark is very difficult. Keep a safe unmarked copy.