Add a watermark to video online for free

Drop a file hereCommon video formats · text and image watermarks
MP4MOVWebMMKVAVIMPEGTS

Set watermark position, size, opacity, and display time locally, then export an H.264 MP4.

orFiles are processed on your device and never uploaded
Free browser tool

Add text or image watermarks to video

Overlay brand text, credits, or a transparent logo directly in your browser. Preview nine positions, opacity, size, margins, and timing, then export an H.264 / AAC MP4 locally.

Text and image watermarks

Enter up to 80 characters with color, bold, and shadow controls, or choose a PNG, JPEG, or WebP logo.

Nine-position live preview

Switch between nine practical placements and preview the watermark directly over the source video.

Opacity, size, and margins

Control text height or image width, overall opacity, and spacing from the nearest video edges.

Timed watermark with local MP4 export

Show the watermark for the full video or a custom time range, then download the processed MP4.

Video watermark FAQ

Is my video uploaded while adding a watermark?

No. The video, image watermark, text rendering, and FFmpeg export stay inside your current browser.

Which image formats can I use as a watermark?

PNG, JPEG, and WebP are supported. Use a PNG or WebP with an alpha channel when you need a transparent logo.

Can the watermark appear for only part of the video?

Yes. Choose a custom time range and enter the start and end seconds for the watermark overlay.

Why must a watermarked video be re-encoded?

The watermark is composited into each affected frame, so the tool must create a new H.264 video stream instead of copying the original.

How do I create a transparent logo watermark?

Choose a transparent PNG or WebP and use the opacity control to adjust the visibility of the complete logo.

RouteMarket.ai

Need fresh branded visual assets first?

Create image or video assets with RouteMarket AI, then return here to add a watermark and export locally.

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