CleanMark
CleanMark - AI Watermark Remover Tools
Remove watermarks in seconds — no skills needed, completely free
⚡ No registration · No upload · Works instantly in your browser
Gemini Watermark Remover
Automatically remove Google Gemini AI watermarks from generated images. Our tool uses advanced algorithms to detect and remove the distinctive Gemini watermark pattern while preserving image quality. Perfect for content creators, designers, and anyone working with Gemini-generated images.
Ideal for: Social media posts, presentations, marketing materials
Try NowDoubao Watermark Remover
Remove Doubao AI watermarks instantly with our specialized tool. Designed specifically for Doubao's watermark pattern, it cleanly removes watermarks while maintaining the original image integrity. Fast processing with no quality loss.
Ideal for: Blog images, commercial use, portfolio work
Try NowManual Eraser
Take full control with our precision brush tool. Perfect for removing custom watermarks, logos, or any unwanted elements from your images. Adjust brush size for detailed work or quick removal of larger areas. Works with any image type.
Ideal for: Custom watermarks, text removal, photo editing
Try NowLogo Overlay
Cover unwanted watermarks by placing your own logo or branding. Upload multiple logos, resize and position them precisely. Maintains aspect ratio for professional results. Perfect for rebranding or adding your signature to images.
Ideal for: Brand protection, content attribution, watermark replacement
Try NowSora Watermark Remover
Remove OpenAI Sora video watermarks with our specialized tool. Supports MOV and MP4 formats. Powered by AI inpainting to cleanly erase the Sora watermark while preserving video quality. Works online or locally via CLI.
Ideal for: Video content, social media clips, presentations
Try NowChatGPT Watermark Remover
Strip hidden Unicode watermark characters embedded in ChatGPT-generated text. Paste your text and get a clean version instantly — no data sent to any server, 100% private and free.
Ideal for: Blog posts, documents, academic writing, content repurposing
Try NowHow It Works - Simple 3 Steps
Upload Image
Select or drag your image
Process
Automatic or manual removal
Download
Get your clean image instantly
Complete Watermark Solutions
Choose the right tool for your needs - our tools can handle virtually any watermark
Gemini Images
Use Gemini Watermark Remover for automatic detection and removal
Doubao Images
Use Doubao Watermark Remover for instant automatic removal
Sora Videos
Use Sora Watermark Remover for AI-powered video watermark removal
ChatGPT Text
Use ChatGPT Watermark Remover to strip hidden Unicode characters from AI-generated text
Any Custom Watermark
Use Manual Eraser to precisely remove any watermark with brush control
Replace with Your Brand
Use Logo Overlay to cover watermarks with your own logo or branding
💡 Tip: Combine tools for best results! Use automatic removal first, then manual eraser for touch-ups, or add your logo on top.
Why Choose CleanMark?
100% Privacy - All processing happens in your browser
Completely Free - No registration or hidden fees
Lightning Fast - Instant results in seconds
High Quality - No loss in image resolution