How do I convert images to WebP?

Select the image files and set the quality value. Run conversion, then inspect and download the resulting WebP files.

Can I choose a background color for WebP conversion?

Yes. The conversion controls include a background color. Inspect transparent edges in the output because the chosen background can affect their appearance.

Will converting to WebP always reduce file size?

No. Source content and quality settings affect the result. Compare actual output size and visual detail before replacing the original file.

Images to WebP Converter

Tool workspace

Your input stays in this browser.

Needs input

Run the tool when your input is ready.

Images

Drop files here or choose files. Each selection adds files to the list.

Image options

Quality100%

Background color

Your result appears here

Convert images to WebP with clear, adjustable controls. Choose files and options, then review or download the processed result.

This tool runs open-source code from OmniTools (MIT License). See open-source credits.

Images to WebP Converter converts selected images to WebP files with a quality setting.

It returns downloadable WebP files. The operation runs in your browser. Processing runs in the browser.

Instructions

Provide file or files for this tool.
Provide a small PNG image for Images to WebP Converter.
Apply Quality: 80; background: transparent. before running Images to WebP Converter.
Inspect it returns downloadable webp files. the operation runs in your browser. before downloading or sharing it.

Example

Input: a small PNG image

Settings: Images to WebP Converter: Quality: 80; background: transparent.

Result: It returns downloadable WebP files. The operation runs in your browser.

Limits

Images to WebP Converter: Source content affects compression results.
Images to WebP Converter: Transparency edges can change with the background.
Images to WebP Converter: WebP output size is not guaranteed to be smaller.