Add Watermark to Video Online Free - Text Watermark Tool
6 usesDrop a video file here or click to browse
Supports MP4, WebM, AVI, MOV and more
Watermark Tips
Text Watermark
Add custom text as a watermark with adjustable font size and shadow effect
Flexible Position
Place your watermark in any corner or center of the video
Opacity Control
Adjust opacity from 10% to 100% to balance visibility and aesthetics
Content Protection
Protect your videos from unauthorized use with visible branding
Frequently Asked Questions
Can I add an image watermark?
Currently only text watermarks are supported. Image watermark support may be added in the future.
Will the watermark appear throughout the entire video?
Yes, the text watermark is applied to every frame of the video.
Can I change the font or color?
The watermark uses a white font with a subtle shadow for maximum visibility on any background.
How does your online video watermark tool protect my privacy without requiring video uploads?
Our 'no upload required' feature is a key privacy benefit. When you use our free online video watermark tool, your video files are processed directly in your web browser. This means your video never leaves your device and is not sent to our servers. You maintain complete control and privacy over your content, ensuring your sensitive videos remain secure while you add a custom text watermark.
Does adding a text watermark online reduce my video's quality or file size?
Our free online video watermark tool processes your video directly in your browser. This client-side processing aims to preserve your original video quality as much as possible, as it avoids re-encoding when applying the text watermark. The output video will retain its original resolution and generally a similar file size, ensuring your content protection doesn't come at the cost of visual fidelity or larger downloads.
How do I control where the watermark appears on my video?
You can precisely position your text watermark using our intuitive drag-and-drop interface. Simply click and drag the watermark box to your desired spot on the video preview. We offer 9 predefined positions, including corners and the center, or you can place it anywhere in between.
Why does my watermarked video look different from the preview?
The preview shows the watermark overlaid on a single frame, but the final video applies it to every frame. Sometimes this can cause slight shifts in how the text blends with motion. For best results, set opacity between 70-80% and avoid placing the watermark near fast-moving content at the edges.
Is there a limit on how long my video can be?
No hard limit exists for video length. The tool processes everything client-side, so your browser's memory is the real constraint. A 10-minute 1080p video runs fine on most modern machines. For 4K footage longer than 5 minutes, you might notice slower performance. Stick to under 30 minutes for smooth results.
How to Add a Watermark
- Upload your video file
- Enter your watermark text
- Choose the position (corner or center)
- Adjust opacity with the slider
- Click Add Watermark and download the result