WebP Image Watermark Tool Online
Fast, Private & Free WebP Watermark Batch Processor. More formats ➡️

Click to select files or drag and drop them here
- WEBP
Quick Start
1
Select Images
Click the selection box or drag images onto the page to upload.
2
Add Watermark
Click the preview above "Process" to edit watermarks. Use "Add" to insert a text or image watermark, adjust its style, and click "Save" when done.
3
Process
Click "Process" button to start processing all images.
4
Download
Click the Download button to get all processed images as a ZIP file.
FAQ
Will transparency (alpha channel) be preserved in WebP after watermarking?
- Yes. WebP supports alpha transparency, and watermarking tools that properly handle WebP will preserve transparent backgrounds when exporting in lossless or alpha-enabled mode.
Can animated WebP images keep their animation after adding a watermark?
- WebP supports animation, we process each frame individually to maintain animation.
Will file size change after adding a watermark to a WebP image?
- Yes. Since WebP compression is recalculated after watermarking, the file size may increase or decrease depending on compression settings and watermark complexity.

















