Free Video Watermark Generator
Add professional watermarks to your AI-generated TikTok videos instantly
100% free, browser-based watermarking tool. Your videos are processed locally, no uploads, no API calls, complete privacy.
Upload Your Video
Drag and drop your video here, or click to browse
Supports MP4, MOV, WebM, and AVI formats (max 500MB)
Why Choose Our Watermark Generator?
100% Free
No hidden costs, no subscriptions, no credit card required. Watermark unlimited videos completely free.
Private & Secure
All processing happens in your browser. Your videos never leave your device, no servers, no uploads, no data collection.
Lightning Fast
Simple and intuitive interface. Add watermarks to your videos in seconds without any technical knowledge.
AI Video Optimized
Specifically designed for AI-generated videos in TikTok format. Perfect for content creators and social media managers.
No Registration
Start watermarking immediately. No account creation, no email verification, no hassle.
Works Everywhere
Browser-based tool that works on any device, desktop, tablet, or mobile. No software installation needed.
How to Add Watermarks to Your Videos
Upload Video
Select your AI-generated video file from your device
Customize
Choose watermark style, text, font, color, and position
Preview
See your watermark in real-time before processing
Download
Generate and download your watermarked video instantly
Powerful Features for Content Creators
Multiple Watermark Styles
Floating and corner effects to match your brand
Custom Text & Fonts
Add your brand name, website, or any custom text
Color Customization
Choose any color and add stroke effects for visibility
Size & Speed Control
Adjust watermark size and animation speed to your preference
Real-time Preview
See exactly how your watermark looks before rendering
High-Quality Output
Export watermarked videos without quality loss
Frequently Asked Questions
Is this watermark generator really free?
Yes! This tool is 100% free with no hidden costs, subscriptions, or limitations. Watermark as many videos as you need without any charges.
Are my videos uploaded to a server?
No. All video processing happens locally in your browser. Your videos never leave your device, ensuring complete privacy and security. We don't use any APIs or external servers.
What video formats are supported?
Our tool supports all common video formats including MP4, MOV, AVI, and WebM. It's optimized for TikTok-format vertical videos but works with any aspect ratio.
Do I need to create an account?
No account or registration required. Simply visit the page and start adding watermarks to your videos immediately.
Can I use this for AI-generated videos?
Absolutely! This tool is specifically designed for AI-generated videos, especially in TikTok format. It's perfect for content creators working with AI video tools.
How long does it take to process a video?
Processing time depends on your video length and device performance. Most videos are processed within seconds to a few minutes, all locally on your device.
Can I customize the watermark appearance?
Yes! You can customize the text, font, color, size, position, animation style, and stroke effects to perfectly match your brand.
What makes this different from other watermark tools?
Unlike other tools, we process everything locally in your browser, no uploads, no API calls, no subscriptions. It's completely free, private, and designed specifically for AI-generated TikTok videos.
Ready to Protect Your AI-Generated Videos?
Start watermarking your TikTok videos for free. No registration, no uploads, complete privacy.