Add Watermark to PowerPoint files
A free tool to add a watermark to any PowerPoint presentation in seconds.
Upload your PPT file and add a watermark
Simply upload PPT or PPTX file and add a watermark to all slides. Our watermark tool supports PNG and JPG images to be added.
Why our PowerPoint watermark tool
It's never been easier to add a watermark to a PowerPoint file. You don't need to open any tool. Simply upload your PowerPoint and watermark and you're done.
Protect your PowerPoint files with a watermark
Apply a watermark to every slide in your presentation. The watermark is applied slightly tilted in the center of each slide.
100% Online and FREE: No Software Needed
You don't need specialized analysis software to use our tool. Our FREE online tool lets you add the watermark in no time. All it takes is 1 click.
Save and secure processing
When adding a watermark using the SlideSpeak tool your data is kept completely secure and confidential. We never share your files with any third party, and all uploads are fully protected using the latest security standards.
Discover the Power of our FREE Tools
Blazing fast AI-powered watermarking for any presentation.
Your watermark is precisely placed in the middle of each PowerPoint slide. Slightly tilted and with an opacity of 50%. Protect your files and make sure no one copies your slides.
Our watermark tool works with any language and leaves your PowerPoint files unchanged. Simply add a PNG or JPG watermark.
Your PPTX or PPT is watermarked at lightning speed. It takes just one click to apply the watermark to every single slide.
We support the most common image formats to be added as watermarks to your presentation.
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Frequently Asked Questions
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