Watermark Your Photos — Free, Private, In Your Browser

Add a text or logo watermark with one click. Pick any of 9 positions, tune opacity, see the result live. Nothing is uploaded — everything runs in your browser.

  • 100% Private
  • Text or Logo
  • Free Forever

Drop an image here or click to upload

PNG, JPG, or WEBP.

How it works

  1. 1

    Upload your image

    Drag or click. Stays in your browser — nothing uploaded.

  2. 2

    Pick text or logo

    Type a watermark or upload a logo image. Pick position, opacity, font size — see the result live.

  3. 3

    Download watermarked

    Click "Apply & download" — same format as your original.

FAQ

Is my image uploaded to a server?

No. The watermark is composed in your browser via the Canvas API. Your image never leaves your device.

What's the difference between text and logo?

Text watermark: type your text, pick font/size/color. Logo watermark: upload an image (typically a PNG with transparency) — your brand logo, signature, etc.

Will my watermark be visible after compression?

Yes — the watermark is baked into the pixels of the output image. It survives compression, resizing, and format conversion.

What format do I get back?

Same format as your input (JPG stays JPG, PNG stays PNG, WEBP stays WEBP).

Does the watermark scale with the image?

Font size is measured in pixels of the output image. For very large photos (4K+) you may want to increase the font size for visibility.