Gemini Watermark Remover
Free online Gemini watermark cleaner for images, logos, and star overlays. No upload, no sign-up — 100% local, private processing.
or drag images here
JPG, PNG, or WebP · Batch processing supported · Paste directly with Ctrl+V
Runs in your browser — no upload
~1s per 1MP image on a laptop
Pixel-exact restoration, matches original
100% Local(Zero Server Uploads)
Frame-by-FrameAlpha Unblending
Original Audio TrackUntouched
MP4, WebM & MOVDirect Export
Pixel-accurate restoration
No AI guesswork — stronger watermark detection and reverse alpha blending restore the original pixels under the watermark. No repaint, no blur.
Try it freeHow to remove a Gemini watermark online
Upload your photos
Drag or select watermarked images (JPG, PNG, WebP). Batch supported.
Auto-remove watermark
Runs in-browser, reverses the watermark overlay to restore original pixels. Fully local, lossless.
Download clean images
Download clean images as lossless PNG — one by one or as a ZIP.
Complete Google Gemini watermark removal toolkit
Pixel-accurate restoration · batch processing · 100% local · multiple workflow options
Reverse alpha blending, not AI inpainting
Uses stronger watermark-region detection and calibrated alpha maps to reconstruct pixels under the watermark — no model repaint, no soft edges.
Covers Gemini logo, star overlay, Nano Banana
Handles Gemini logo marks, star overlays, and Nano Banana watermark variants in supported image outputs.
Bulk parallel processing
Drop multiple images, process in parallel in-browser, download individually or as ZIP.
100% browser-local — zero uploads
All computation stays in your browser. Images never leave your device.
All formats · all resolutions
Accepts JPG, PNG, and WebP input at any Gemini resolution. Exports lossless PNG.
Chrome extension / userscript
Install once and Gemini pages auto-replace previews, copies, and downloads with clean versions.
CLI & SDK for developers
pnpm dlx for zero-install runs or install globally. Supports image batches, CI/CD integration, and local video cleanup for .mp4, .webm, and .mov via CLI/SDK.
Cross-platform
Works on major browsers and mobile. CLI covers Windows, macOS, and Linux.
Free, open source, no sign-up
MIT licensed, no usage limits, no account required.
Need another workflow?
Pick the path that matches where you already work: Gemini page, video cleanup, terminal, or agent.
Remove watermark nowFrequently asked questions
Yes — completely free, no usage limits, and no sign-up required. Every image and video restoration runs locally on your own device using open-source reverse alpha mathematics.
Ready to remove Gemini watermarks for free?
Open source, browser-local, no sign-up. Start in seconds.