Add custom watermarks, logos, or image overlays to your videos for free. 100% browser-based processing - your videos never leave your device.
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MP4, WebM, MOV
Drop or click to upload
PNG recommended
Selected: Bottom Right
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FAQ
Everything you need to know about adding watermarks to videos
Yes! Our video watermark tool is 100% free to use with no hidden costs, registration requirements, or watermarks on your output. Add watermarks, logos, or image overlays to unlimited videos without any restrictions.
Absolutely! All videos you process through our tool are yours to use for any purpose, including commercial projects, YouTube videos, social media content, marketing materials, and client work. There are no usage restrictions.
No, your privacy is protected. Our tool processes videos entirely in your browser using WebAssembly (FFmpeg.wasm). Your videos never leave your device, ensuring complete privacy and security. This also means faster processing without upload/download times.
We support all common video formats including MP4, WebM, MOV, AVI, and more. For watermarks, we support PNG (recommended for transparent logos), JPG, JPEG, and WebP image formats. The output is always in MP4 format for maximum compatibility.
Since processing happens in your browser, the file size limit depends on your device's available memory. Generally, videos up to 500MB work well on most modern devices. For larger videos, we recommend using a desktop computer with sufficient RAM.
Yes! You have full control over watermark positioning with 9 preset positions (top-left, top-center, top-right, center-left, center, center-right, bottom-left, bottom-center, bottom-right). You can also adjust the size (10-50% of video width) and opacity (10-100%) for perfect customization.
No, we preserve your original video quality during processing. The watermark is overlaid without re-encoding the video unnecessarily, maintaining the original resolution, frame rate, and overall quality. Only the watermark layer is added.
Processing time varies based on video length and your device's performance. Typically, a 1-minute video takes 30-60 seconds to process. Since everything runs in your browser, newer devices with better processors will complete the task faster.
No installation required! Our tool works entirely in your web browser. Simply visit the page, upload your video and watermark image, customize settings, and download your watermarked video. It works on Chrome, Firefox, Safari, and Edge on both desktop and mobile devices.
Yes! PNG format with transparency is fully supported and recommended for professional-looking watermarks. This allows you to overlay your logo without a background box, creating a clean, professional appearance that blends seamlessly with your video content.
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