Drop your Gemini images here

PNG, JPG or WebP · up to 25 MB each · paste with Ctrl/⌘ + V

  • No upload
  • Batch
  • ~1s per image

Removes the visible Gemini logo only. Google’s invisible SynthID watermark is not affected.

Private · Runs in your browser

Free Gemini watermark remover
without losing a pixel

Drop a Gemini image and get the clean original back in about a second. This online tool removes the Gemini watermark from your image by reversing the blend that put it there - no AI repainting, no blur, nothing uploaded.

How it works

  1. Add your images

    Drag, browse or paste one or many Gemini images. They stay on your device.

  2. Watermark is reversed

    The engine finds the logo and solves original = (pixel − α·255) / (1 − α) for every pixel under it.

  3. Download clean PNGs

    Save each image as a lossless PNG, copy it, or grab everything as one ZIP.

Why it’s different

Pixel-accurate

Reverse alpha blending with calibrated alpha maps - no inpainting guesswork or soft patches.

100% private

Everything runs in your browser. No uploads, no accounts, no tracking of your files.

Batch friendly

Process many images in parallel and download them one by one or as a ZIP.

Video too

Clean Gemini / Veo videos frame by frame with a small local AI model. Try it.

A free online Gemini watermark remover

This page is a free Gemini watermark remover that takes the visible sparkle logo off images made with Google Gemini. It is an online tool in the literal sense - the page loads, and from then on your browser does the removal. The picture you choose is never uploaded, so there is nothing to delete afterwards and no queue to wait in.

Most AI watermark removal tools treat the logo as damage and paint over it. This one does not. Gemini adds its mark by blending a semi-transparent white logo into the picture, and that blend is reversible: knowing the logo’s transparency map, the original value of every pixel underneath can be solved for exactly. The result is the image as it was before the watermark, not a magic-erase guess at it.

What you can do on this page

  • Remove the Gemini watermark from an image - PNG, JPG or WebP, up to 25 MB each.
  • Clean a batch of images at once and download them together as a ZIP.
  • Switch between two removal models if the first one leaves a trace.
  • Paint out any stubborn leftover by hand with the built-in heal brush.
  • Keep working offline - once the page has loaded, no connection is required.

When a trace can remain

Reversal works best on an image straight out of Gemini. If the file has been cropped, resized, screenshotted or re-compressed by a messaging app, the watermark pixels no longer match what was blended in, and a faint outline can survive. Switching models often fixes it; the Touch up brush always can.

Working with a Gemini or Veo clip instead? Open the Gemini watermark remover for video.

Questions

Are my images uploaded anywhere?

No. The page downloads the removal engine once, then all processing happens locally in your browser. You can even go offline after the page loads.

How is the watermark removed?

Gemini blends a semi-transparent white logo into the image. Because the logo’s transparency (alpha) map is known, the blend can be mathematically reversed to recover the original pixel values.

Which images are supported?

Images exported from Gemini (including Nano Banana outputs) that still carry the visible corner logo. Heavily resized, cropped or re-compressed images may leave a faint trace.

What is the difference between Model One and Model Two?

Model One is a precise automatic engine that checks many known Gemini logo sizes and positions and verifies its result. Model Two uses a wider automatic search and lets you Adjust strength, size and position with live zoomed previews. If one model leaves a trace, switch to the other - your images are processed again instantly, still on your device.

A faint trace is still visible. What can I do?

Press Touch up and paint over the leftover mark with the heal brush. When you release, that spot is repainted from the pixels around it - like a spot healing brush in a photo editor, still entirely in your browser. Zoom in for precise strokes; Undo is always available.

What if no watermark is found?

The engine only changes pixels when it is confident a watermark is present. Otherwise your image is returned unchanged.

Is this Gemini watermark remover free?

Yes - free, with no account, no sign-up and no watermark of our own on the result. There is no per-image limit, because your computer does the work, not our server.

Is there a browser extension to install?

No extension is needed. This is a website: open the page, drop your image and download the clean file. Because the removal already runs locally in the tab, an extension would not make it any more private.

Can I remove a Gemini watermark from a video?

Yes - the Gemini watermark remover for video cleans Gemini and Veo clips frame by frame, also in your browser. This page is for images.

Does this remove SynthID?

No. Only the visible logo is removed. Please label AI-generated content honestly and respect the terms of the service you used.

Remove a Gemini watermark now

Free, private and quick. No sign-up, and your files never leave your device.