Free PNG to WebP Converter - Optimize Images Instantly
Convert PNG images to WebP format for smaller files while preserving transparency. Perfect for web optimization. Works entirely in your browser.
Convert Image Format
Free online image format converter - convert between JPEG, PNG, and WebP
Drop your image here or click to browse
Supports PNG up to 25MB
All processing happens in your browser. Your images are never uploaded to our servers.
Want sharper, larger images?
After processing, upscale your image 2–4× with AI for print-quality results.
Convert PNG images to WebP format for superior web performance while preserving transparency. Get smaller files with modern compression.
Powerful Features
Everything you need to transform your images with professional-quality results
Preserve Transparency
WebP maintains alpha channel transparency from your PNG images.
Superior Compression
WebP offers 26% smaller files than PNG on average.
Quality Control
Adjust compression or use lossless mode for perfect quality.
Instant Conversion
Convert in under a second with browser-based processing.
Web Optimized
WebP is designed for optimal web performance.
100% Private
Images never leave your browser - complete privacy guaranteed.
How It Works
Get professional results in just a few simple steps
Upload PNG Image
Select or drag your PNG file. Transparency will be preserved.
Adjust Quality
Set WebP quality or choose lossless mode for perfect quality.
Convert to WebP
Click convert to process your image instantly.
Download WebP
Download your optimized WebP file with transparency intact.
Perfect For
Discover how professionals use our tool to achieve stunning results
Website Graphics
Convert logos and graphics with transparency for web use.
Example: Optimize transparent logos for faster loading
Web Development
Use WebP for better performance scores and user experience.
Example: Improve Lighthouse scores with optimized images
App Development
Smaller images mean smaller app bundles.
Example: Reduce app size with WebP assets
E-commerce
Faster product images improve conversions.
Example: Speed up product page load times
Why Choose Us
See the difference our AI-powered technology makes for your images
Smaller Files
WebP offers 26% better compression than PNG on average.
Keeps Transparency
WebP supports full alpha channel like PNG.
Modern Standard
WebP is supported by all modern browsers.
Frequently Asked Questions
Find answers to common questions about our tool and how it works.