Beta Tool
This tool is currently in BETA. It is functional but might contain minor bugs. Please report any issues.
Bulk Watermarker
Apply professional watermarks to multiple images in seconds. 100% private.
Add Images
Select multiple images you want to watermark.
How It Works
Add Images
Select multiple images.
Configure
Adjust style.
Download Batch
Get all images in a ZIP.
Professional Bulk Watermarking
Protect your creative work with our professional bulk watermarking utility. Whether you're a photographer, content creator, or business owner, our tool allows you to apply consistent branding to hundreds of images in seconds. Process everything locally in your browser for maximum security and speed.
Text Watermarks
Add custom text with full control over font size, color, opacity, and positioning. Perfect for adding copyright notices, website URLs, or photographer credits.
Image & Logo Overlays
Upload your logo and apply it as a watermark. Adjust scaling and transparency to ensure your branding complements your images without being distracting.
Batch Processing Efficiency
Our tool uses hardware-accelerated rendering and Web Workers to process multiple images simultaneously. Apply your watermark settings once and watch as they are instantly replicated across your entire image set.
Frequently Asked Questions
Is it really private?
Yes. Unlike other tools, we never upload your images. All processing happens 100% on your device.
How many images can I process?
You can upload hundreds of images at once. The limit is only defined by your computer's memory.