Skip to content
Kordu Tools
Image Tools Runs in browser Updated 31 Mar 2026

PNG to WebP Converter

Convert PNG to WebP for 25–34% smaller files with full transparency. Faster pages, no quality loss. Batch support — no upload required.

85%
Smaller fileHigher quality

Click to upload or drag and drop

PNG up to 50MB

Drop multiple files to convert them all at once
Loading rating…

How to use PNG to WebP Converter

  1. Open the PNG to WebP converter

    Visit the tool on kordu.tools — no account or installation needed.

  2. Upload your PNG file

    Click the upload area or drag and drop one or more PNG images. Batch conversion is supported.

  3. Adjust quality

    Use the quality slider to balance file size and visual clarity. 85% is a good default for most images.

  4. Preview the result

    Review the before/after file size comparison and preview the output.

  5. Download your WebP

    Click Download to save the WebP file. Batch files all download at once.

PNG to WebP Converter FAQ

Does WebP support transparency like PNG?
Yes. WebP supports full alpha transparency. Transparent areas in your PNG are preserved exactly in the WebP output — unlike converting to JPEG.

How much smaller will the WebP be?
WebP images are typically 25–34% smaller than equivalent PNGs while maintaining the same visual quality. For a 1 MB PNG, expect a WebP of roughly 660–750 KB.

Is my file uploaded to a server?
No. All conversion happens in your browser using the Canvas API. Your files never leave your device.

Which browsers support WebP?
All modern browsers support WebP — Chrome, Firefox, Safari 14+, and Edge. That covers over 96% of global users. For older browsers, use a PNG fallback.

Why convert PNG to WebP instead of JPEG?
WebP preserves transparency (JPEG does not), and achieves better compression than PNG while maintaining lossless or near-lossless quality. It's ideal for logos, icons, and UI graphics that need both small file sizes and transparency.

What quality setting should I use?
85% is the recommended default. Use 90–95% for product images and hero photos where quality is critical. Use 70–80% for thumbnails and background images.

Can I batch convert multiple PNGs to WebP?
Yes. Drop multiple PNG files and download all WebPs in a single click.

Is WebP lossless?
WebP supports both lossy (default in this tool) and lossless modes. This converter uses lossy WebP for maximum compression. At quality 85%+, the difference from lossless is imperceptible for most images.

Will this improve my website speed?
Yes. Smaller images directly reduce page weight and improve LCP (Largest Contentful Paint). Google recommends WebP and AVIF as preferred web image formats.

Can I use this tool on mobile?
Yes. The tool works on any modern mobile browser — Chrome for Android, Safari on iPhone, and others.

Background

Convert PNG images to Google's WebP format directly in your browser — no upload, no signup, no software installation required. WebP delivers 25–34% smaller files than PNG at equivalent visual quality and fully supports alpha transparency, making it the preferred format for web performance without sacrificing image quality.

Use the quality slider to control the output: 85% provides an excellent balance for most web images. Higher settings (90%+) preserve more detail for hero images and product photography. Lower settings (70–80%) shrink files further for thumbnails and background images. Transparent pixels are preserved exactly — unlike converting to JPEG.

All major browsers have supported WebP since 2020, covering over 96% of global users. Batch conversion is fully supported — drop multiple PNG files at once and download all WebPs in a single click. Processing runs entirely client-side using the Canvas API.

Related tools

JPG to WebP Converter

Convert JPG to WebP for 25–34% smaller files at the same quality. Ideal for web performance. Batch support — no upload required.

WebP Converter

Convert WebP to PNG or JPG instantly. Choose lossless PNG or compressed JPG with adjustable quality. Batch support — no upload required.

PNG to JPG Converter

Convert PNG to JPG with adjustable quality. Reduce file sizes dramatically for sharing and web use. Batch support — no upload required.

PNG to AVIF Converter

Convert PNG to AVIF for next-gen web compression — up to 50% smaller than PNG. Batch support, browser-based, no upload.

Image Compressor

Compress PNG, JPG, WebP, AVIF, GIF, BMP, ICO and more — reduce file size without losing visual clarity.

Learn more

image

Convert Images to WebP Format (And Why You Should)

Learn why WebP is the best image format for the web. Convert PNG and JPG to WebP instantly. Compare file sizes, quality, and browser support across all major formats.

image

Image Compression Explained: Lossy vs Lossless

Learn how lossy and lossless image compression work. JPEG quality 80 cuts file size 75% with no visible loss. Real size comparisons and format guide.

image

Image Formats Explained: PNG vs JPG vs WebP vs AVIF vs SVG

Compare PNG, JPG, WebP, AVIF, SVG, and GIF with real file sizes. WebP cuts photo size 25-35% vs JPEG. Find the right format for every use case.