Add your logo or signature to multiple photos at once. No account. No server upload. No cost. Works directly in your browser.
Upload your logo or signature as a PNG — ideally with a transparent background.
Drag & drop one or multiple photos — JPG, PNG or WEBP, any amount.
Choose where your watermark appears — corner, center, or tiled across the image.
Click apply and download all your watermarked photos in one click.
Watermark hundreds of photos in seconds — no waiting, no processing queue.
Your photos never leave your device. Everything runs locally in your browser.
No subscription, no credits, no hidden fees. Free forever.
Upload 1 or 500 photos — apply your watermark to all of them at once.
Adjust opacity, size and position. Single placement or tiled pattern.
Open the tool and start — no email, no password, no sign-up of any kind.
Most watermark tools upload your photos to their servers for processing. Watermark Photos works differently — everything happens locally in your browser. Your images are never transmitted, never stored, never seen by anyone. This makes it the most private watermark tool available.