Legal Stamp Maker

Design your own office, legal, or notary stamp — add text, borders, logos, and signatures, then download as a transparent PNG. Everything runs in your browser.

Properties

Select a layer on the canvas, or add a new one, to edit its properties here.

Layers

No layers yet.

How it works

Building your stamp

Pick a canvas size, then add layers: a border/shape for the classic stamp ring or box, text for your company or title lines, a logo image, and a signature. Drag each layer to move it, use the corner handle to resize, the top handle to rotate, and the red button to delete it.

Removing a white background from a logo or signature

After adding an image layer, tick "Remove white background" in the properties panel. This makes near-white pixels transparent so scanned logos and signatures on plain paper blend cleanly into the stamp — it isn't a full AI cutout, so it works best on plain, light backgrounds rather than busy photos.

Is my image or signature uploaded anywhere?

No — the entire editor runs locally in your browser using canvas. Nothing you draw, type, or upload is ever sent to a server.

Is this stamp legally valid?

This tool creates a graphic image of a stamp for use on digital documents, letterheads, or printed materials. Whether a stamp or seal has legal effect depends on your local laws and the requirements of the institution requesting it — check those requirements before relying on a self-made stamp for official or notarial use.

Add a Signature