Unmark — Gemini watermark remover

Images · video · background cutout

Unmark cleans AI media — remove Gemini sparkles from images and videos, or cut out the subject. Free Instant cleanup in your browser, or Cloud for Library, bulk jobs, and the Chrome extension.

Drop Gemini images or video

Images with Instant or Cloud. Video with Cloud — Gemini sparkle, up to 60s / 1080p / 100MB.

Images up to 10 · Video 1 credit / 5s

Sample Gemini still with a sparkle in the corner — Instant is free, no account.

Instant stills are processed in your browser — the file never leaves your device. Cloud jobs (video, Library, cutouts) use your Unmark account.

Get started

Ready to use Unmark

Pick the tool you need — Instant images free, Cloud for video and cutouts, or the Chrome extension on Gemini.

Prefer mobile? Android early access · iOS soon.

Before / after

See the watermark removal effect

Compare real Gemini image examples before and after cleanup. Drag the handle to inspect the corner sparkle.

Before Gemini watermark removalAfter Gemini watermark removal
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Before
After
Portrait · sparkle removed
Before Gemini watermark removalAfter Gemini watermark removal
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Before
After
Portrait · sparkle removed

Why Unmark

Video cleanup that you can actually keep

Other removers can lose a video if you close the tab. Unmark saves it to your Library and can email you when it’s ready.

Comparison of Unmark versus other Gemini watermark removers
CapabilityOther toolsUnmark
Image logo removal~
Video logo removal~
Library & account history
Email when ready
Work saved if you leave
Removes from every frame
Price to startOften paidFree credits

Sign in once: videos land in Library, and you can get an email when they’re ready.

How Unmark works

Built for Gemini sparkles on images and video — plus background removal when you need a clean cutout.

  1. 01

    Upload

    Drop a Gemini image, a Veo/Flow video, or open Tools for background cutout.

  2. 02

    Clean

    Unmark removes the Gemini sparkle, cleans video, or cuts out the subject.

  3. 03

    Download

    Get a clean export at full quality — stills, MP4, or transparent PNG — ready to share.

Chrome extension

Unmark while you generate.

Stay on Gemini or Google Flow. The extension cleans as you generate and saves the file — no manual upload each time. For video watermark removal and background cutouts, use unmark.ink.

  1. 01

    Install

    Add Unmark for Gemini from the Chrome Web Store.

  2. 02

    Generate

    Open Gemini or Google Flow and create images as usual.

  3. 03

    Clean

    Generate or capture the latest image — Unmark removes the sparkle and downloads the clean file.

Add to Chrome

Free on the Chrome Web Store. Works with Gemini and Google Flow.

Apps

Unmark on your phone.

Same Cloud account as the web — Clean, Create, and Library on iOS and Android. Android is in closed testing: opt in on Play so we can ship to production.

Image, video & background tools

Unmark removes the visible four-point sparkle Google adds to AI images and video, and can cut out subjects for transparent PNGs. Instant is a free Gemini watermark remover online for stills. Cloud handles Veo clips, Library, and background removal.

Image formats

  • PNG
  • JPG
  • WebP
  • JPEG

Video formats

  • MP4
  • MOV
  • WebM
  • M4V

Works with Google AI exports

  • Gemini
  • Veo
  • Google Flow
  • Imagen
  • Nano Banana
  • AI Studio

Need step-by-step help? Read our video, Google Flow, and free remover guides — or open Tools for cutouts.

Gemini watermark FAQ

Answers about removing the Gemini sparkle from images and video — Veo, Google Flow, Instant, and Cloud.

Drop a Gemini, Imagen, or Nano Banana export on Unmark. Instant cleans one still in your browser with no account — PNG, JPG, or WebP, original resolution, no Unmark logo on the download. Use the drop zone on the homepage or on the image guide. Cloud is the next step when you want Library history, a folder of stills, or the Chrome extension to clean as you generate on Gemini or Google Flow. Instant will not clean an MP4; for video, drop the clip so Cloud can walk every frame. If Auto misses an odd placement, run the original export in Cloud and inspect the Library preview before you download.

Your media.

Clean and ready.

Drop a Gemini image or Veo video, clear the sparkle, or cut out the subject — original quality, ready to post.

Background cutout