OpinoHive Free Tools
Video Watermark Studio

Add text or logo watermarks to one or many videos. Everything runs in your browser. Nothing is uploaded anywhere.

Mini version works only in mobile Chrome browser.

💡 For best performance, add a maximum of 10 videos in one batch.

🔒 100% Private - No Server Upload
1
Video Queue
0 videos
🎬

Drop videos here

Click to browse or drag and drop
Supports multiple files at once

MP4WebM MOVAVIMKV
3
Watermark
2px
4
Position & Opacity
70%
0deg
Tile watermark across video
5
Export

💡 Export file in WebM format only. After export, convert your file into MP4 format using a free video converter from the web.

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Privacy: Everything runs in your browser using native Canvas recording. Your videos are never uploaded anywhere.