video station
Add a Logo Watermark to Video Online
Overlay an image or logo on a video and save an MP4 copy. Position the watermark and adjust its opacity using the available controls.
Active conversion station
Image Watermark
Add image watermark
How to add an image watermark
Prepare the source
Select a video and add the logo image in the watermark settings.
Review the settings
Choose the position and opacity.
Check the result
Start Conversion and review the watermark in the processed MP4.
Supported formats and limitations
Input: MP4, AVI, MOV, MKV, WEBM. Output: MP4. The watermark is rendered into the picture. This tool does not remove existing watermarks or offer animated tracking.
Processing runs on the server after you select Start Conversion. The interface accepts files up to 500 MB; service and connection limits can be lower. No installation or account is required. Read our file processing privacy policy.
Why Use ConvertFast's Image Watermark?
- Overlay a supplied logo image on the video.
- Choose a preset position and watermark opacity.
Frequently Asked Questions
Can I preview the final watermark before processing?
Review the source and settings first. The rendered watermark is available in the processed result.
Can viewers turn the watermark off?
No. It becomes part of the video image in the output.
Ready? It's Free.
No account required. Input rules appear before you upload.
Open Image Watermark Tool