Gemini Watermark Remover

Remove the visible Google Gemini sparkle watermark from AI images and videos you generated – free, in your browser, with no upload and no new watermark.

  • No upload
  • No sign-up
  • No new watermark
  • MP4, MOV, WebM, MKV, AVI
Drop an image here or click to choose
PNG, JPG, WebP
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Everything Gemini generates carries the same small ✦ sparkle mark: images from Nano Banana (Gemini 2.5 Flash Image) get it in the bottom-right corner, and videos from Veo 3 in the Gemini app get it in a corner of every frame. Google also embeds SynthID, an invisible watermark, which this tool does not touch.

Because the Gemini mark is always the same shape, size and opacity, it can be removed cleanly. Drop your file, draw a box over the sparkle – or let the tool find it – and download the result at the original resolution. For a video, the mark is removed from every frame in one pass.

Processing runs locally with FFmpeg compiled to WebAssembly. Your image or video never leaves your device, there is no account and nothing is added to the output.

Images vs videos

Drop a PNG or JPG and you get a PNG back at full resolution. Drop an MP4 or WebM and you get an H.264 MP4 with the mark removed from every frame.

Keep the box tight

The sparkle is only a few dozen pixels wide. A box that hugs it with a small margin blends better than a large one.

Use the original export

Work from the file Gemini gave you, not a screenshot or a re-shared copy. Re-compressed copies shift the pixels and leave a faint ghost.

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Frequently asked questions

Does this remove the Gemini watermark from both images and videos?

Yes. Use this page for either; for a dedicated flow see the Gemini image watermark remover and the Gemini video watermark remover.

Is SynthID removed too?

No. SynthID is invisible and spread across the whole image or video. This tool only edits the visible sparkle.

Is my file uploaded?

No. The whole process runs in your browser with WebAssembly.

Is it allowed to remove the Gemini watermark?

On content you generated yourself for your own use it is generally fine. Do not remove it to present AI output as real footage or as someone else's work.