Video Tools
Video Watermark
Add image or text watermarks to video with position and opacity controls.
Your files stay on your device - processed locally via WebAssembly, never uploaded
Drop a video file or click to upload
MP4, WebM, MOV, AVI, MKV
Your videos are processed locally in your browser. Nothing is uploaded to any server.
Embed this tool on your website
Copy this code to add the Video Watermark to your site for free. It runs entirely in your visitors' browsers - no API key, no usage limits.
<iframe src="https://optipix.art/embed/video-watermark" width="100%" height="600" style="border:1px solid #e4e4e7;border-radius:8px;" title="Video Watermark by OptiPix" loading="lazy"></iframe> <p style="font-size:12px">Free tool by <a href="https://optipix.art/video-watermark">OptiPix Video Watermark</a></p>
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About Video Watermark
Last updated: May 2026
OptiPix Video Watermark adds image logos or text overlays to your videos. Upload a PNG watermark with transparency, or type custom text. Control position (9-point grid), opacity (10-100%), and size. Uses FFmpeg.wasm overlay filter for images and drawtext for text watermarks.
How It Works
FFmpeg.wasm overlay filter for image watermarks, drawtext filter for text. Position calculated from video dimensions.
Use Cases
- •Brand videos with logo
- •Add copyright watermark
- •Overlay text on recordings
- •Add social media handle
- •Protect original content
You Might Also Like
If you find Video Watermark useful, check out these related tools: Video Trimmer, Watermark Maker, and Add Subtitles to Video. All tools run entirely in your browser with no uploads or signups required.
Explore more: Browse all tools · Step-by-step guides · Tips & tutorials · Compare tools
Frequently Asked Questions
Image or text?
Position?
Opacity?
Uploaded?
Quality?
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