PNG → WebP Converter Free, Fast & Secure.
Convert PNG images to WebP format online for free. Smaller file sizes with the same quality. Fast browser-based conversion.
Drag & Drop images here
Supported: JPG, PNG, WEBP, TIFF, HEIC, AVIF
You can also click to select files.How It Works
100% free, secure, and runs entirely in your browser. No uploads, no registration.
Upload Your PNG Image
Click 'Select Images' or drag and drop your PNG file. Works on any device — no software needed.
Convert with One Click
The tool instantly converts your image to WebP format, preserving quality and detail throughout.
Download Your File
Click 'Download' to save your converted WebP image immediately. Free with no watermarks.
Why Use ImageResize.co?
100% free, secure, and runs entirely in your browser. No uploads, no registration.
Lossless PNG to WebP Conversion
Our converter preserves the original image quality during the PNG to WebP conversion process.
No Upload Required
All conversion happens locally in your browser. Your images never touch a server — completely private.
Instant Results
Conversion completes in under a second for most images, even large ones.
Free & Unlimited
Convert as many images as you need with no daily limits, watermarks, or sign-up.
All Devices Supported
Works on Windows, Mac, Linux, Android, and iOS — any device with a modern browser.
Batch Convert
Upload multiple images at once and convert them all in a single session.
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Frequently Asked Questions
Everything you need to know
Upload your PNG image using the tool above, then click the download button. The conversion happens instantly in your browser — no software, no sign-up required.
Yes for lossless formats. Converting to WebP uses the highest quality settings by default. You can also adjust the quality slider before downloading.
Completely. All images are processed locally in your browser. No file is ever uploaded to a server.
Different formats suit different needs. WebP may offer better compatibility, smaller file sizes, or quality advantages for your use case.
Yes. Upload several images and they will all be converted and ready to download in the same session.