Pixel-accurate
Reverse alpha blending with calibrated alpha maps - no inpainting guesswork or soft patches.
Drop your Gemini images here
PNG, JPG or WebP · up to 25 MB each · paste with Ctrl/⌘ + V
Processing…
Removes the visible Gemini logo only. Google’s invisible SynthID watermark is not affected.
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.
Drag, browse or paste one or many Gemini images. They stay on your device.
The engine finds the logo and solves original = (pixel − α·255) / (1 − α) for every pixel under it.
Save each image as a lossless PNG, copy it, or grab everything as one ZIP.
Reverse alpha blending with calibrated alpha maps - no inpainting guesswork or soft patches.
Everything runs in your browser. No uploads, no accounts, no tracking of your files.
Process many images in parallel and download them one by one or as a ZIP.
Clean Gemini / Veo videos frame by frame with a small local AI model. Try it.
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.
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.
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.
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.
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.
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.
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.
The engine only changes pixels when it is confident a watermark is present. Otherwise your image is returned unchanged.
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.
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.
Yes - the Gemini watermark remover for video cleans Gemini and Veo clips frame by frame, also in your browser. This page is for images.
No. Only the visible logo is removed. Please label AI-generated content honestly and respect the terms of the service you used.
Free, private and quick. No sign-up, and your files never leave your device.