Add Watermark to Images — Protect Photos with Custom Text or Logo
Batch apply text or logo watermarks to multiple photos with full control over opacity, 9 grid anchors, diagonal repeat, and ZIP download.
100% Client-Side
Zero Server Uploads
Runs In Your Browser
100% local processing with zero server transmission
Instant Execution
Lightning-fast calculations without network latency
Fully Responsive
Smooth experience on phones, tablets & desktops
Complete Privacy
Your data and files never leave your device
How to Watermark Your Images
Upload your images, select text or logo watermark type, adjust opacity, scale, and position (9 grid anchors or diagonal repeat), and download your watermarked images individually or as a ZIP archive.
Privacy & Security
All computations, media processing, and data remain entirely inside your browser. Nothing is uploaded to any external server.