Common use cases
- Website assets
- Prepare lighter images for modern websites and applications.
- Performance review
- Compare output size at different WebP quality settings.
- Batch migration
- Convert a group of PNG and JPG assets locally.
Images · free tool
Convert PNG and JPG images to WebP privately
Convert up to 20 PNG or JPG images to WebP with adjustable output quality.
- PNG and JPG input
- Up to 20 images
- WebP quality control
- No upload
Your tool
Image to WebP Converter
- Choose files
- Set options
- Process
- Download
PNG / JPG → WebP
Drop your files hereor
Up to 20 images, 20 MB each and 100 MB total. Files stay in your browser.
No file selected
No image selected.
Use it well
How to use Image to WebP Converter
Steps
- Select up to 20 PNG or JPG images.
- Choose the WebP output quality.
- Start the local conversion.
- Compare sizes and download each WebP file.
Limits and good practices
Good practices
- Keep original files for editing and archival use.
- Test visual quality at the actual display size.
- Verify WebP support in the destination workflow.
- Avoid repeated lossy conversions.
Common mistakes
- Deleting source files
- WebP is useful for delivery, while originals remain valuable for editing and future exports.
- Choosing quality by number alone
- Inspect photographs, gradients and text because artifacts vary by content.
FAQ
Frequently asked questions
Why convert images to WebP?
WebP can provide efficient web delivery while supporting photographs, graphics and transparency.
Can PNG transparency remain in WebP?
Yes, compatible browser encoding can preserve transparent pixels when the PNG is drawn to Canvas.
Are files uploaded?
No. The browser converts the selected images locally.