The safest way to add brand value and protect your PDF documents from unauthorized use.
What is the 'Logo Watermark' tool?
This tool allows you to overlay
image files (PNG, JPG)
onto every page of your PDF documents. It's perfect for branding official documents with your corporate logo or protecting copyrights with "Do Not Copy" stamps.
Is it safe to process company logos and private files?
Yes, it is 100% secure.
Max-PDF never transmits your files to a server. All processing is handled
locally within your browser memory.
Both your original PDFs and logo images stay on your device, ensuring total privacy.
Can I adjust the opacity or size of the logo?
Yes. The tool features an intuitive UI to control
Scale, Opacity, and Position.
You can fine-tune the settings so the watermark is visible for protection but subtle enough not to interfere with the document content.
Which image formats are supported?
We support
PNG and JPG
formats. Using a PNG with a transparent background is highly recommended for a professional look, as it blends seamlessly with the existing layout of your PDF.
Can I add watermarks to multiple PDFs at once?
Yes, batch processing is fully supported. Upload several PDF files, and the selected watermark will be
applied consistently across all files
and pages in a single action, saving you hours of manual work.
Does adding a watermark lower the PDF quality?
No. Max-PDF preserves the
original vector layers
while simply placing the image object on top. Your original text and image resolutions remain intact, ensuring a high-quality professional output.
Sign Your Digital Creations
In the digital age, protecting your work is essential. However, opening heavy editors to manually place logos on every page is tedious.
Max-PDF combines security and simplicity. Stamp your brand on all your documents in seconds, within a secure local environment that respects your privacy.