Free WebP Converter • Unlimited Upload • 100% Private

Convert images to WebP
without the bloat.

Drop in JPGs or PNGs and get optimized WebP files in seconds. No uploads, no limits, no sign-up — just faster images for the web.

Under 200KB output Batch processing Free forever
Pixel Crusher

Drag images here

or click to browse — JPG, PNG, or a whole folder

Select files
Nothing leaves your device Instant conversion Auto-optimized
Pixel Pete
Keep Pete alive

Every share keeps this tool free

The more it's shared and used, the more I can justify keeping it running. Tell a designer, a dev, or your team.

Why I built this free WebP converter

Hi, I'm Chris from Pixelbricks Design in London. As a web designer, I was constantly hitting upload limits on other WebP converter tools. I needed something fast, unlimited, and private for my client projects.

So I built this tool for myself. No restrictions, no waiting, no data leaving my computer. It worked so well that I decided to make it free and public for other designers and developers who face the same frustration.

Everything happens in your browser — your images are never uploaded to any server. It's completely private, completely free, and there are no limits. Use it as much as you need.

What is WebP?

WebP is a modern image format developed by Google that provides superior compression for images on the web. WebP images are significantly smaller than JPG or PNG files while maintaining the same visual quality.

Using a WebP converter helps you reduce file sizes by up to 50-70%, which means faster page load times, better SEO rankings, and improved user experience. It's the ideal format for websites, web apps, and online content.

Web designer working on image optimisation

Benefits of using this WebP converter

Lightning fast conversion

Convert JPG and PNG to WebP instantly. No uploads, no waiting — everything happens in your browser in seconds.

100% private & secure

Your images never leave your device. All WebP conversion is done locally in your browser for complete privacy.

No quality loss

Our WebP converter maintains image quality while reducing file sizes by 50-70%. Perfect for web optimization.

Pixel Pete
Meet the Mascot

Pixel Pete — The Pixel Crusher

Pixel Pete is the cheerful Pixel Crusher who loves turning bulky images into fast, lightweight files without losing quality. Born in the heart of Pixel World, he keeps websites speedy, tidy, and looking sharp.

Friendly, clever, and always ready to help, Pete spends his days squeezing pixels, polishing images, and giving thumbs up to every well-optimised upload.

Why choose our free WebP converter?

Unlimited file uploads — no restrictions
Batch convert multiple images at once
No account or registration required
Works on all devices and browsers
Download individual files or as a ZIP
Completely free forever — no hidden fees
Fast, private, and secure conversion
Perfect for designers and developers

Frequently asked questions

Everything you need to know about converting images to WebP.

Our WebP converter runs entirely in your browser using HTML5 canvas. When you upload a JPG or PNG image, it's processed locally — no file is ever uploaded to a server. The tool re-encodes your image to the WebP format using intelligent quality adjustments to keep the file under 200KB while preserving visual quality.

Yes, completely free with no limits. There's no account required, no file upload caps, and no hidden fees. You can convert as many images as you want, as often as you need. The tool was built by a web designer who was frustrated by the restrictions on other converters, so it's free forever.

Absolutely. All image processing happens locally in your browser — your files never leave your device and are never uploaded to any server. This makes it 100% private and secure, which is especially important for sensitive client work or confidential images.

You can convert JPG (JPEG) and PNG images to WebP format. You can also use the reverse mode to convert WebP files back to JPG or PNG. Simply drag and drop your files or click to browse, and the tool handles the rest instantly.

Yes, our WebP converter supports batch processing. Drag and drop as many JPG or PNG files as you like — they're all processed simultaneously in parallel. You can then download each file individually or grab them all at once as a ZIP archive.

WebP provides superior compression — typically 25-35% smaller than JPG and significantly smaller than PNG — while maintaining the same visual quality. Smaller files mean faster page load times, better Core Web Vitals scores, improved SEO rankings, and a better experience for your visitors. All modern browsers support WebP.

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