The Bulk Toolkit

Bulk Watermark

Add your logo, select images, process, then download your ZIP. Nothing is stored on our servers.

Watermark logo
PNG with transparency works best.
Placement
Choose a corner, center, or custom drag placement. Set opacity (1–100%).
55%

Drag the range to update the preview in real time (1%–100%).

Images
Upload images or a ZIP of images, then start processing.

Drop images or a ZIP folder here

Images or a .zip folder — up to 20 files per batch.

PNG, JPG, WEBP, BMPOr tap to browse