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.
Image watermark
Free InstantRemove the Gemini sparkle from stills. Instant is free in your browser — no account.
Try Instant free →Video watermark
CloudClean Veo and Google Flow clips with Cloud. Short videos, saved to your Library.
Upload a video →Background remove
CloudCut out the subject and download a transparent PNG — portraits, products, and AI stills.
Open cutout tool →Create with Nano Banana
Coming soonPrompt Nano Banana in Unmark. Images without the Gemini sparkle.
Coming soonChrome extension
ChromeUnmark on Gemini and Google Flow while you generate — clean and download.
Get the extension →
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.




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.
| Capability | Other tools | Unmark |
|---|---|---|
| Image logo removal | ~ | |
| Video logo removal | ~ | |
| Library & account history | ||
| Email when ready | ||
| Work saved if you leave | ||
| Removes from every frame | ||
| Price to start | Often paid | Free 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.
- 01
Upload
Drop a Gemini image, a Veo/Flow video, or open Tools for background cutout.
- 02
Clean
Unmark removes the Gemini sparkle, cleans video, or cuts out the subject.
- 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.
- 01
Install
Add Unmark for Gemini from the Chrome Web Store.
- 02
Generate
Open Gemini or Google Flow and create images as usual.
- 03
Clean
Generate or capture the latest image — Unmark removes the sparkle and downloads the clean file.
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.
- App StoreSoonUnmark for iPhone
- Google PlayEarly accessJoin closed testing — Become a tester
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.