Image Watermark

Stamp text or a logo and watch it land on the picture

calendar_today Last updated: August 28, 2026

Drop your image here

or click to choose from your device

JPG · PNG · WebP · AVIF · GIF

Processed entirely inside your browser — nothing is uploaded, and the only size limit is what your device can handle.

lightbulb

Sahel's watermark tool stamps Arabic or English text, or a logo, onto your image — with the opacity, size, position and angle all under your control, and the stamp sized relative to the picture.

help_outline

How does this tool work?

1

Upload the image

The picture you want to protect.

2

Type text or upload a logo

Then set the opacity, size and position.

3

Preview and download

The stamp is sized relative to the image, so it always reads the same.

Frequently asked questions

Does the watermark support Arabic text? expand_more
Yes, and it is drawn with a real Arabic font, so it comes out as joined words rather than boxes — which is exactly where tools using a Latin-only font fail.
How do I use my logo instead of text? expand_more
Press 'or upload a logo' and choose a PNG with a transparent background. When a logo is uploaded it is used instead of the text, and you control its size, opacity and position the same way.
Why does the stamp look the same size on every image? expand_more
Because it is sized against the image's width rather than in pixels. A 24-pixel caption is a banner on a thumbnail and invisible on a 4000-pixel photo; a proportion fixes that.
Can the text be tilted? expand_more
Yes, up to 45 degrees either way. A diagonal stamp is common on documents because it is harder to remove.