Video Watermark Tool
Add custom text watermarks to your video — right in your browser.
Add custom text watermarks to your video — right in your browser.
Add your name or copyright notice to videos you plan to share online to deter unauthorized redistribution.
Add a channel name, logo text, or website URL to promotional videos before posting on social media.
Stamp videos with "DRAFT" or "PREVIEW" text to clearly mark review copies sent to clients.
Add a date or location watermark to family videos for easy identification in a large archive.
Brand your educational content with your site or channel name before distribution.
No. All processing happens entirely in your browser using Canvas and MediaRecorder APIs. Your video never leaves your device.
You can input MP4, WebM, and MOV files. The exported watermarked video is in WebM format.
The browser's MediaRecorder API outputs WebM. WebM is widely supported and can be converted to MP4 using a free video converter if needed.
Currently the tool supports text watermarks only.
There is no hard limit, but very large videos may require more browser memory and time to process.
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