About Client-Side Video Watermark Studio (Text & Logo Overlay)
Stamp text watermarks, copyright notices, and brand logo images onto MP4 and WebM videos directly inside your browser. Features 5 position presets, fine opacity, scale, and rotation controls with zero server uploads and 100% privacy.
Key Capabilities & Features
- Text watermark with custom font size, color, and opacity
- PNG/JPEG logo overlay with scale and position anchoring
- 5 position presets (bottom-right, bottom-left, top-right, top-left, center)
- Rotation slider for dynamic diagonal branding
- Real-time video preview before rendering
- 100% private in-browser rendering with zero cloud upload
How to Use Client-Side Video Watermark Studio (Text & Logo Overlay)
1
Upload Video
Select any MP4, WebM, or MOV video file.
2
Configure Watermark
Choose text or image logo, adjust opacity, position, scale, and rotation.
3
Process & Download
Click Process Video to render the watermarked clip 100% locally.
Privacy & In-Browser Execution Guarantee
100% Client-Side. Video rendering and watermark overlays execute entirely in your browser memory.
Frequently Asked Questions
Is my video uploaded to any server?
No. The entire watermarking process takes place in your local browser canvas and WebCodecs/MediaRecorder engine.
Can I add transparent PNG logos?
Yes! Transparent PNG and WebP logos are fully supported with adjustable scaling and opacity.
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