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WebP Converter

Fast, private, client-side compression

Convert Images to WebP — Free & Private

Convert JPEG, PNG, GIF, AVIF, BMP & TIFF to WebP online. No upload — files stay in your browser.

Drop your images here

or click to browse — supports JPEG, PNG, GIF, AVIF, WebP, BMP, TIFF

Lightning Fast

Compress multiple images instantly using your browser's native canvas engine.

Broad Format Support

Convert JPEG, PNG, GIF, AVIF, BMP, and TIFF to optimized WebP format.

Smaller File Sizes

WebP typically delivers 25–35% smaller files than JPEG at the same visual quality.

Frequently Asked Questions

Is this image converter free?
Yes, Image Wizard is completely free with no account or sign-up required.
Are my images uploaded to a server?
No. All conversion happens entirely in your browser using the Web Canvas API. Your files never leave your device and nothing is stored on any server.
What image formats can I convert to WebP?
You can convert JPEG, PNG, GIF, AVIF, BMP, and TIFF images to WebP format.
How much smaller are WebP files compared to JPEG?
WebP typically produces files 25–35% smaller than JPEG at equivalent visual quality, making your images load faster on the web.
Can I convert multiple images at once?
Yes. Image Wizard supports batch conversion — drop or select multiple images at once and download them all with one click.
Can I adjust the WebP quality?
Yes. You can set a global quality level for all images and fine-tune quality per individual image using the per-image slider after conversion.