Which position protects best?

Repeat across image covers the whole picture and is hardest to remove; a corner mark is more discreet.

Is this tool free and private?

Yes. It is free with no limits, sign-up or watermark, and your images are processed inside your browser — nothing is uploaded to a server.

Which image formats are supported?

You can open JPG, PNG, WebP, HEIC, AVIF, GIF, BMP, SVG, TIFF, PSD, ICO, TGA, JPEG XL and camera RAW files, and save the result as JPG, PNG, WebP, AVIF and more.

Add Watermark to Image

100% In-Browser Execution

Category: Image Converter & Editor • Free Online Utility

Stamp a text watermark on one or many photos, in a corner, the center or repeated across the image. Everything runs in your browser: no upload, no sign-up and no watermark.

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Privacy Guarantee: This tool processes all data locally inside your browser memory using HTML5 APIs. No text, code, or personal data is transmitted over the network.