Browser-local processing

Add Watermark to Image Online

Upload one or more images, add a text or logo watermark, choose placement, opacity, size, rotation, and tile spacing, then preview and download. Processing stays local in your browser.

Upload image

Upload multiple images at once, then click a thumbnail to switch the preview.

Watermark content

Optional. PNG logos with transparency work best.

Preview

Check the watermark before downloading.

Upload an image to preview the watermark.
Watermark settings
62%
18%
6%
0deg

Add a watermark before sharing or publishing images

Use this image watermark tool when you need visible ownership, source attribution, or a branded mark before posting photos, product images, screenshots, or portfolio work.

Text and logo watermarks in one tool

Add a simple text watermark, upload a logo watermark, or combine both. Adjust position, opacity, size, color, and rotation before downloading the final image.

Watermark images in your browser

The image is drawn on a local canvas in your browser. That keeps product photos, unpublished designs, client screenshots, and internal assets off upload queues.

Preview before downloading

Watermarks need to be visible without covering the subject. Preview the result, try a corner or repeated pattern, then export PNG, JPG, or WebP.

When an online watermark tool is useful

Watermarks help identify ownership, add brand context, and make copied images easier to trace, but they should not replace proper copyright records or source files.

Photos and portfolio images

Add a subtle name, website, or logo before publishing photography, artwork, screenshots, or portfolio previews online.

Product and marketplace images

Use a small brand mark on product photos, catalog images, and reseller materials when you want attribution to remain visible.

Screenshots and internal previews

Watermark client previews, unpublished UI screenshots, and draft assets before sending them for review or posting in shared channels.

Frequently asked questions

Common questions about adding watermarks to images online, including text watermarks, logo watermarks, opacity, copyright, and privacy.

How do I add a watermark to an image?

Upload an image, choose a text or logo watermark, adjust the position, opacity, size, and rotation, preview the result, then download the watermarked image.

Can I add a logo watermark?

Yes. Upload your main image, then upload a logo file. PNG logos with transparency usually work best because they sit cleanly over photos and product images.

What opacity should a watermark use?

A watermark should be visible but not distracting. Start around 40-70% opacity, then adjust based on the image background and whether the watermark needs to discourage reuse.

Where should I place a watermark?

Corners are best for subtle branding. Center or repeated watermarks are stronger when you need the mark to remain visible after cropping or reposting.

Can a watermark protect my copyright?

A watermark can show ownership and make copying less convenient, but it is not a full copyright protection system. Keep original files and proper records for important work.

Can someone remove a watermark?

A determined editor may be able to remove or crop out a watermark. Use repeated or central placement when visibility matters, and keep original source files for proof.

Which image format should I export?

Use PNG when you want sharper graphics, JPG for ordinary photo sharing, and WebP for website images where smaller file size matters.

Are my images uploaded to a server?

No. The image, logo, preview, and export are processed locally in your browser. The source image is not uploaded to a server.

Related tools

After adding a watermark, you may want to resize, compress, or convert the image for the final publishing platform.

Compress image

Reduce the file size after adding a watermark.

Open tool

Crop and resize

Prepare the watermarked image for a specific upload size.

Open tool

Image format converter

Export or convert the watermarked image to JPG, PNG, WebP, or AVIF.

Open tool