Elegir your vídeos
Arrastrar in one or más clips. Archivos remain in your navegador and can be removed at any time.
Vídeo marca de agua
Añadir a texto, logotipo, timestamp, or filename marca de agua to your vídeo. Vista previa the resultado en directo and exportar privately in your navegador.
Processed locallyVista previa en directoSin subir archivos · MediaBunny + WebCodecs
Processed locally
Sin subir archivos
Sin subir archivos
Vista previa en directo
Lo que ves es lo que se exporta
Lo que ves es lo que se exporta
Batch queue
Procesar multiple archivos in order
Procesar multiple archivos in order
How it works
Añadir a vídeo marca de agua in three steps
Protect brand vídeos, label review copies, or añadir useful metadatos without opening a desktop editor. Adjust the overlay once and apply the same style to every archivo in the queue.
Customize the overlay
Elegir texto or logotipo, then set the font, color, opacidad, tamaño, posición, timestamp, filename, or scrolling behavior.
Vista previa and exportar
Check the en directo vista previa, iniciar the local render, and descargar each MP4 when it is listo.
Formatos compatibles and limits
Entrada containers are detectado locally. The salida is a widely compatible MP4 with H.264 vídeo.
MP4 / M4VMOVWebM / MKVAVI
Each file ≤ 2 GBLogo ≤ 10 MBOutput MP4 / H.264
Casos de uso habituales
Branding social clips
Añadir a subtle logotipo or brand name antes publishing to TikTok, YouTube Shorts, Instagram, or other channels.
Review and approval copies
Show a filename, timestamp, or “draft” label so clients and teammates can identify versions quickly.
Batch content delivery
Apply the same marca de agua configuración to a folder of product demos, lessons, pantalla recordings, or event clips.
Ownership and attribution
Use a visible but restrained mark to make the source of a clip borrar when it is reshared.
Your vídeos stay on this device
MediaBunny and WebCodecs decode, overlay, and encode each frame locally. Source archivos, logos, and fonts are not uploaded or stored on a server.
FAQ
Preguntas frecuentes
Will my vídeo be uploaded?
No. The seleccionado archivos are read and processed locally with MediaBunny and WebCodecs. They never leave this device.
Which vídeo formats are compatible?
You can seleccionar MP4, M4V, MOV, WebM, MKV, and AVI archivos up to 2 GB each. Navegador codec support can vary, so MP4 is the safest entrada when a archivo does not decode.
Can I procesar multiple vídeos?
Yes. Añadir multiple archivos and exportar them in order. Every finished resultado has its own descargar button.
Can I use my own logotipo and font?
Yes. Subir a logotipo imagen up to 10 MB and a TTF, OTF, WOFF, or WOFF2 font. Transparent PNG logos usually look best.
Does añadiendo a marca de agua reduce calidad?
The vídeo is re-encoded to MP4/H.264 so the overlay can be burned into every frame. The renderer uses a high-quality 5 Mbps target and preserves audio when the navegador can decode it.
Related vídeo herramientas
Trim video
Cut out unwanted sections before adding your watermark.
Compress video
Reduce file size for faster sharing and delivery.
Convert video
Change the container or codec for compatibility.
Resize video
Prepare the right dimensions for social platforms.