PNG to WebP Converter — Free & Instant
Convert PNG images to WebP instantly in your browser — no upload, no registration. Transparency is fully preserved. WebP is up to 26% smaller than PNG, perfect for faster websites.
Drop files here
or click to browse · up to 20 images
How It Works
WebP with lossless compression can be 26% smaller than PNG while preserving transparency. Ideal for logos, icons, and web graphics.
What is PNG and What is WEBP?
PNG is a lossless image format that supports full transparency (alpha channel). It preserves every pixel exactly without compression artifacts, making it perfect for logos, icons, screenshots, and graphics with text. PNG files are larger than JPG but maintain perfect quality. Learn more about PNG →
WebP is Google's modern image format designed for the web. It delivers 25–35% smaller file sizes compared to JPG and PNG at equivalent quality. WebP supports both lossy and lossless compression, as well as transparency. It is supported by all modern browsers including Chrome, Firefox, Safari, and Edge. Learn more about WEBP →
Why Convert PNG to WEBP?
Convert PNG images to WebP instantly in your browser — no upload, no registration. Transparency is fully preserved. WebP is up to 26% smaller than PNG, perfect for faster websites.
WebP with lossless compression can be 26% smaller than PNG while preserving transparency. Ideal for logos, icons, and web graphics.
Whether you're a web developer optimizing page load times, a designer preparing assets for print, or a photographer archiving images, converting PNG to WEBP can make a significant difference in file size, compatibility, and quality. This free PNG to WEBP converter handles the entire process in your browser — no software installation, no cloud upload, no privacy risk.
How to Convert PNG to WEBP — Step by Step
Make sure PNG is selected as the source format and WEBP as the output format. The tool auto-detects your file's format when you upload it.
Select Low for smallest file size, Medium (default) for a balanced result, High for excellent quality, or Lossless for pixel-perfect output with no compression artifacts.
Drag and drop up to 20 PNG images into the upload area, or click Browse to select them. You can also resize images while converting — by width, height, or exact dimensions.
Click Convert Files. Your PNG files are converted to WEBP instantly. Download each file individually or grab them all as a ZIP archive.
Why Use This Free PNG to WEBP Converter?
Your PNG files are processed entirely on your device using the browser's HTML5 Canvas API. Nothing is ever uploaded to a server. Your images stay private.
No waiting for uploads or server queues. The PNG to WEBP conversion happens in milliseconds directly on your device.
Convert up to 20 PNG files to WEBP in a single pass. Download all results as a ZIP archive with one click.
Fine-tune quality from Low to Lossless. Resize your PNG images by width, height, or exact dimensions while converting to WEBP.
This PNG to WEBP converter works in Chrome, Firefox, Safari, and Edge — on desktop and mobile. No app or plugin required.
Convert as many PNG files to WEBP as you need. No registration, no watermarks, no file size restrictions.
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Learn More About These Formats
Want to understand the difference between PNG and WEBP? Read our in-depth format guides:
PNG to WEBP — Frequently Asked Questions
How do I convert PNG to WEBP?
Select PNG as source and WEBP as target, upload your images, pick quality, then click Convert. The PNG to WEBP conversion happens instantly in your browser — no upload needed.
Is this PNG to WEBP converter free?
Yes — this PNG to WEBP converter is completely free. No registration, no watermarks, no file size limits. Convert as many files as you need.
Does converting PNG to WEBP reduce quality?
Only if you choose a lossy quality setting. Selecting Lossless preserves full image quality with no compression artifacts. For most web use cases, High quality is indistinguishable from lossless.
Are my PNG files safe?
Your PNG files never leave your device. The entire conversion runs in your browser — nothing is uploaded, stored, or shared. This tool collects zero image data.
Can I batch convert PNG to WEBP?
Yes — convert up to 20 PNG files to WEBP at once. After conversion, download them individually or as a single ZIP archive.
Can I resize images when converting PNG to WEBP?
Yes — enable the Resize toggle and choose By Width, By Height, or Custom. Each PNG image maintains its own aspect ratio unless you use Custom mode.
Which quality setting should I use for PNG to WEBP?
Use Medium (80%) for web images, High (95%) for photos you want to preserve in detail, and Lossless for logos, screenshots, and graphics where every pixel matters.
Is this converter safe to use on sensitive images?
Yes — this PNG to WEBP converter processes everything locally. Your images are never sent anywhere. It's safe for private, confidential, or sensitive image files.