Base64 to WebP Converter

Free online tool to decode Base64 strings to WebP images. 100% private, runs in your browser.

Image preview will appear here

About Base64 to WebP Converter

WebP is a modern image format developed by Google that provides superior lossless and lossy compression for images on the web. WebP lossless images are 26% smaller than PNGs, and lossy images are 25-34% smaller than JPEGs.

This tool automatically detects the format and renders it as an image in your browser. Perfect for debugging APIs, testing Data URLs, or inspecting encoded image data during development.

All conversion happens locally in your browser — your data never leaves your device.

Frequently Asked Questions

What is WebP and why should I use it?

WebP is a modern image format by Google that offers better compression than PNG and JPEG. Smaller file sizes mean faster loading websites and less bandwidth usage.

Is WebP supported by all browsers?

WebP is supported by all modern browsers including Chrome, Firefox, Edge, and Safari. For older browsers, you can provide JPEG/PNG fallbacks.

Does WebP support transparency and animation?

Yes! WebP supports both lossless transparency (like PNG) and animation (like GIF). It combines the best of both formats.

Can I convert PNG Base64 to WebP?

No, this tool only decodes Base64 to WebP. If your Base64 data is PNG format, use the Base64 to PNG page instead.

How do I generate a WebP Base64 string?

In JavaScript: const canvas = document.createElement("canvas"); const dataUrl = canvas.toDataURL("image/webp", 0.8);