Convert to WebP
Convert images to WebP for free: JPG, PNG, HEIC, AVIF, SVG, or GIF, one or many at once. WebP files are smaller for websites, and nothing is uploaded.
Drop images to convert them to WebP
Add one or as many as you like. They're converted on your device, so nothing is uploaded.
PNG, JPG, WebP, HEIC, AVIF, SVG, BMP, and GIF. As many as you like, or a whole folder.
How to convert an image to WebP
Add your pictures and download them as WebP, which loads faster on a website than JPG or PNG at the same quality. Transparency is kept, so it suits logos and product cutouts too. The image to WebP converter runs in your browser, so the files stay on your device.
Step 1
Add your imagesJPG, PNG, HEIC, SVG, or any other picture, as many as you like.Step 2
Keep WebPWebP is selected. Lower the quality for smaller files.Step 3
Download the WebPsSave each one, or all of them in a ZIP.
What to expect
- Supported inputs
- JPG, PNG, HEIC, AVIF, SVG, BMP, ICO, GIF, and WebP files.
- What happens
- Each picture is saved as a WebP at its full size, at 90% quality unless you choose another, with transparency kept. Safari, which can't write WebP itself, uses a built-in encoder.
- Limits
- An animated GIF is saved as its first frame. Some older apps and Windows Photo Viewer can't open WebP.
Private by design
Your images stay on your device
Mastershot processes your file locally in this browser. It does not need to be uploaded to a server, and you do not need an account to use the tool.
- No upload
- No signup
- No watermark