Protect your visual
identity
Professional-grade watermark processing for your digital assets. Upload up to 10 images and apply custom watermarks with editorial precision.
Add Images
Limit 10 files • JPEG, PNG, TIFF
Add Watermark Image
Transparent PNG recommended
Configuration
Pro Tip: Batch processing handles up to 10 files simultaneously. All processing is done locally in your browser.
Batch Watermark Processing - Private & Secure
DigitalChests provides an artisan-level tool for photographers, designers, and creators. Apply your branding to up to 10 high-resolution images simultaneously without ever uploading them to a server. Our Canvas-based engine ensures that your original quality is preserved while your copyright is protected.
Professional Control
Fine-tune size, opacity, and placement with surgical precision. Our 9-point grid system ensures your watermark sits exactly where you need it.
Batch Processing
Process up to 10 images at once. High-performance client-side rendering makes batch work instantaneous and efficient.
100% Client-Side
Your assets never leave your device. All image manipulation happens in your browser's private memory space.
Zero Data Storage
We store no records of your images or watermarks. Our zero-knowledge infrastructure ensures total creative privacy.
Frequently Asked Questions
Is my image uploaded to a server?
No. All watermarking is performed 100% locally in your browser using the HTML5 Canvas API. Your files stay on your computer throughout the entire process.
What file formats are supported?
We support JPEG, PNG, and TIFF formats for both your source images and your watermarks. Transparent PNG watermarks are highly recommended for the best visual result.
Why is there a wait time?
To keep this professional tool free, we display brief partner content during the processing state. This supports the development of sophisticated, privacy-first tools for the community.
Protect your assets now
Scroll back up and drop your images to protect your creative legacy with DigitalChests.