Watermark Tool
100% private — your files never leave your device
Text or image watermark with opacity, rotation and batch mode.
100% Private
Files are processed locally in your browser and never uploaded to a server.
Instant Results
No queues, no waiting — get your output the moment you click.
No Signup
Free to use with no account, no email, and no watermarks.
Works Everywhere
Runs on any modern device — desktop, tablet, or mobile.
What is Watermark Tool?
Watermark Tool is a free, browser-based images tool that text or image watermark with opacity, rotation and batch mode. It supports JPEG, PNG, WebP file formats. Everything runs in your browser, so your files are processed on your device, not on our servers.
How it works
Upload your image (JPEG, PNG, WebP) by dragging and dropping or browsing your files.
Adjust the available settings to your preference and preview changes in real time.
Click the process button to run the tool.
Download or copy your result instantly — no waiting, no email required.
Perfect for
- Text or image watermark with opacity, rotation and batch mode
- Preparing media for social media posts and ads
- Optimizing images for faster website loading times
- Batch processing multiple photos at once
Why use it
- 100% browser-based — your files are processed on your device
- Free, with no signup or account required
- Instant results with no processing queues
- Works on any device — desktop, tablet, or mobile
- Supports JPEG, PNG, WebP formats
- Batch processing for multiple files at once
- No watermarks on your output
Frequently asked questions
Is Watermark Tool free?
Yes, Watermark Tool is free to use, with no hidden fees.
Is Watermark Tool safe to use?
Yes. Watermark Tool runs in your browser, so your images are processed on your device, not on our servers.
Do I need to install anything to use Watermark Tool?
No. Watermark Tool is a web-based tool that works in any modern browser — Chrome, Firefox, Safari, or Edge. Just open the page and start using it.
What file formats does Watermark Tool support?
Watermark Tool supports JPEG, PNG, WebP formats.
How does Watermark Tool work?
Watermark Tool is a images tool that text or image watermark with opacity, rotation and batch mode. Add your image, adjust the available settings, and get your result right away, all processed in your browser.
Does Watermark Tool work on mobile?
Yes. Watermark Tool is fully responsive and works on desktops, tablets, and mobile phones. The interface adapts to your screen size automatically.
Are there any limits when using Watermark Tool?
Watermark Tool has no daily usage caps and adds no watermarks. Because it runs on your device, very large files depend on your device's memory.
Ready to use Watermark Tool?
Free, instant, and runs entirely in your browser. No download, no signup, no limits.
Takes less than 10 seconds