What does Add Watermark to Video do?
Protect your videos with a semi-transparent logo or text watermark.
Add Watermark to Video accepts MP4, WEBM, MOV, MKV, AVI, M4V, PNG and JPG files — and you can add several at once, and produces MP4 output.
Your MP4, WEBM, MOV, MKV, AVI, M4V, PNG and JPG files are processed locally in your browser — they are never uploaded to our servers.
How to use Add Watermark to Video
- 1Drag and drop your files onto the upload area, or click “Choose files”.
- 2Adjust the add watermark to video settings to suit your needs.
- 3Click the main action button and wait a moment while it is processed on your device.
- 4Preview the result and download your MP4 files.
Supported formats
- Input
- MP4WEBMMOVMKVAVIM4VPNGJPG
- Output
- MP4
Frequently asked questions
Is Add Watermark to Video free?
Yes. Add Watermark to Video is completely free with no sign-up and no watermarks.
Are my files uploaded?
Your MP4, WEBM, MOV, MKV, AVI, M4V, PNG and JPG files are processed locally in your browser — they are never uploaded to our servers.
Is there a file size limit?
Free usage supports files up to 500 MB. Because processing happens on your device, very large files depend on your device's available memory.