There are several AIbased tools available to remove watermarks from images、Some popular options include:

1、Inpaint: This is a software that uses AI algorithms to fill in the area of the watermark with content from the surrounding area.

2、Remove.ME: This is an online tool that allows you to upload an image and it will automatically detect and remove watermarks.

3、Adobe Photoshop: While not specifically an AI tool, Photoshop has powerful contentaware fill features that can be used to remove watermarks.

4、PhotoScissors: This tool has a Background Eraser feature that can be used to remove watermarks.

5、Watermark Remover by Apowersoft: This is a dedicated tool for removing watermarks from both photos and videos.

Please note, using these tools to remove watermarks from copyrighted material without permission may violate copyright laws、Always ensure you have the right to edit and distribute the images you're working with.