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 tilføjer billedlogoer eller tekstoverlejringer til dine videoer. Upload et PNG-vandmærke med gennemsigtighed, eller skriv brugerdefineret tekst. Kontroller position (9-punkts gitter), opacitet (10-100%) og størrelse. Bruger FFmpeg.wasm overlay-filter til billeder og drawtext til tekstvandmærker.
How It Works
FFmpeg.wasm overlay-filter til billedvandmærker, drawtext-filter til tekst. Position beregnes ud fra videodimensioner.
Use Cases
- •Brand videoer med logo
- •Tilføj copyright-vandmærke
- •Overlæg tekst på optagelser
- •Tilføj social media-håndtag
- •Beskyt originalt indhold
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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.
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