Add text or image watermarks to your video
Drag & drop video file here
Supports MP4, MKV, AVI, MOV, WebM and more
Drag & drop or browse. All major formats supported.
Choose text or image. Adjust position and style.
Get your watermarked video. Ready to share.
Add text or image watermarks with full control over position, size, opacity, and style. Live preview shows exactly how your watermark will look.
Text Watermarks
Custom text with adjustable font size and color
Image Watermarks
Upload your logo or any PNG/JPG image
9 Position Presets
Place anywhere with fine margin control
Watermarks help protect ownership and build brand recognition.
Add your company logo to presentations, marketing videos, and social media content.
Discourage unauthorized use by overlaying copyright text on your original footage.
Watermark draft versions shared with clients to prevent use before final payment.
Add event logos or dates to recordings of conferences, webinars, and live streams.
Your files never leave your device. Everything is processed using WebAssembly and browser APIs — no server uploads, no data collection, no privacy concerns.
Powered by Mediabunny and ffmpeg.wasm — multi-threaded, hardware-accelerated encoding that makes media processing feel instant.
MP4, MOV, MKV, WebM, AVI, FLAC, WAV, AAC — if it exists, we handle it. Full multi-channel audio support with surround preservation.