Watermark Tool

Add a text or logo watermark to hundreds of images at once. Drag it into place on a live preview, then download them all as a ZIP. Zero uploads.

1. Select Images

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Drag & Drop images or a ZIP here

or click to browse

2. Place Watermark

Select images to see a live preview here.

Drag the watermark anywhere on the preview, or pick a preset. It lands in the same relative spot on every image — use ‹ › to check them.

Preset position

Gap between a preset and the image edge.

3. Style

Add watermarks to hundreds of images at once

Manually watermarking images one by one in Photoshop takes hours for a large batch. This tool composites your watermark — text or logo — onto every image in a single pass, then packages them all into a ZIP. The Canvas API handles the compositing locally, so nothing is uploaded to a server.

A live preview shows exactly where the watermark will land. Drag it anywhere on the image, or snap it to a corner, edge or the centre, then step through the batch to check it on every photo. Size, opacity and rotation cover everything from a subtle corner credit to a bold diagonal stamp, and the tiled layout repeats the mark across the whole photo so it can't simply be cropped away.

FAQs

Can I use a logo instead of text?

Yes — switch to the Logo tab, upload a PNG, and set the scale as a percentage of the image width. The logo is composited with the opacity you set.

How many images can I watermark at once?

Typically 200–500 photos at 3–5 MB each. Very large files may need splitting into smaller batches.

Can I tile the watermark across the whole image?

Yes. Switch the layout to Tiled and the watermark repeats in rows across the entire image, which makes it much harder to crop or clone out. Set the spacing, offset alternate rows for a brick pattern, and use rotation for diagonal bands. Drag the preview to shift the pattern.

Are images uploaded anywhere?

No. Canvas compositing runs in your browser. No data leaves your device.

Where can I position the watermark?

Anywhere. Drag it on the live preview, nudge it with the arrow keys, or snap it to a corner, edge or the centre with the preset grid. Size and margin are relative to each image, so the watermark lands in the same spot on photos of any size or orientation.