AI Smart Eraser - Seamlessly Remove Video Watermarks & Subtitles
Intelligently identify and erase subtitles and watermarks in videos, supporting dynamic/static watermarks and restoring video quality.
See the Difference
Experience the quality enhancement powered by AI
Who uses Smart Eraser
Real workflows from teams creating for global audiences
Repurpose Old Footage
Remove outdated subtitles or expired campaign text from your own clips so they're ready to republish.
Prep for Global Markets
Erase the original-language subtitles from your own footage before retranslating — viewers see a clean frame.
Batch-Process E-commerce Assets
Strip stickers and floating badges from your own product videos in bulk to refresh your asset library.
Fix Visual Distractions
Select and erase bystanders, props, or temporary obstructions that crept into your own recordings.
Core Features
Seamless Erasure
Perfectly remove subtitles and watermarks without traces
- ✓Remove watermarks/captions cleanly
- ✓Natural background inpainting
- ✓Preserve visual quality
Dynamic Support
Supports static and dynamic watermarks, including AI-generated ones
- ✓Handles dynamic & static watermarks
- ✓Works on complex backgrounds
- ✓Auto tracking for convenience
Flexible Selection
Supports global auto-detection or manual area selection
- ✓Auto-detect target areas
- ✓Manual selection supported
- ✓Batch processing for efficiency
How it works under the hood
A look inside the pipeline — every step is driven by real engines
Draw a Selection
Manually box the area to erase; multiple regions supported
Frame-by-Frame Tracking
The target is locked across the whole clip — no manual adjustments needed
AI Inpainting
Surrounding pixels are used to intelligently reconstruct the erased area
HD Export
Up to 1080p output — no quality compromise
User Guide
Upload Video
Upload video containing watermark or subtitles
Select Area
Auto-identify or manually select area to erase
Smart Erase
AI automatically processes to remove watermark and fill background
Specs and limits
The hard facts you need before submitting, at a glance
vs. Traditional Methods
Crop / Blur / Re-edit: Crops a chunk or leaves a blurry patch
Oiiyao: AI reconstructs the frame — composition stays intact
Crop / Blur / Re-edit: Manual work for every segment
Oiiyao: Draw once; the whole clip is tracked automatically
Crop / Blur / Re-edit: Moving text is nearly impossible to handle
Oiiyao: Frame-by-frame tracking keeps pace with moving targets
Frequently Asked Questions
Tools that work together
Chain the next step in your real workflow
Video Translation
Erase the old subtitles then translate and dub in one go — your footage goes global.
Learn more →Subtitle Translation
Clean up the frame first, then generate fresh subtitles in any language.
Learn more →Face Swap
Need a new on-screen identity too? Combine erasure with face swap to fully refresh your footage.
Learn more →