Simple workflow
How to convert an image to WebP
- 1
Choose one or multiple images
Select up to 20 JPG or PNG files from your device, or drag the batch into the converter.
- 2
Set the WebP quality
Use the quality slider to balance visual detail and output file size.
- 3
Batch convert and download
Images are processed one at a time in your browser. Download results individually or use Download all.
A modern image format
Why convert JPG or PNG to WebP?
WebP is an image format built for the web. It supports lossy and lossless compression as well as transparency. A well-compressed WebP image can reduce download size while retaining useful visual quality, which makes it a practical option for websites, online stores and portfolios.
JPG, PNG and WebP compared
| Format | Best suited for | Transparency | Compression |
|---|---|---|---|
| JPG | Photos and complex color | No | Lossy |
| PNG | Graphics and transparent images | Yes | Lossless |
| WebP | Modern web images | Yes | Lossy or lossless |
Your images remain on your device
The converter uses your browser’s image-processing capabilities. Selected images are read and converted locally; they are not sent to Rantey’s server. Closing or refreshing the page clears the working list.
Frequently asked questions
Image to WebP converter FAQ
Is this image to WebP converter free?+
Yes. You can convert JPG and PNG images to WebP for free without creating an account.
Are my images uploaded to a server?+
No. Conversion takes place locally in your browser. Your selected images are not uploaded to Rantey.
Does converting to WebP reduce image quality?+
WebP can use lossy or lossless compression. The quality control lets you choose the balance between visual quality and file size.
Can transparent PNG images be converted to WebP?+
Yes. WebP supports transparency, and transparent areas are retained when supported by your browser.
Can I convert several images at once?+
Yes. Select or drop up to 20 JPG or PNG files, convert them together and download each WebP result.