Web Pure Tools

Image tool · Free

Convert to WebP

Batch-convert images to WebP — light, fast and without visible quality loss.

100% in your browser — your images never leave your device

Drop your images here or click to choose

JPG, PNG, GIF, BMP, TIFF, SVG — several at once

What is WebP?

WebP is a modern image format created by Google that compresses photos and graphics far more efficiently than JPG and PNG. In practice, a WebP image is usually 25%–35% smaller than the equivalent JPG, at the same visible quality.

It brings together in a single format what used to need several: lossy compression (like JPG), lossless (like PNG), transparency and even animation.

Why convert images to WebP?

Images are usually the heaviest part of a page. Swapping JPG/PNG for WebP makes the site faster, improves the experience and helps SEO — Google uses loading speed (Core Web Vitals) as a ranking factor.

  • Smaller files: less storage and bandwidth.
  • Faster pages: better SEO and less bounce.
  • Transparency like PNG, but much lighter.
  • Supported by all modern browsers.

How to batch-convert to WebP

Everything happens in your browser: images are never sent to a server and there is no quantity limit.

  • Drop one or many images (JPG, PNG, GIF, BMP, TIFF, SVG) in the area above.
  • Adjust the quality — 75% to 85% is the best balance for photos.
  • Click “Convert to WebP” and download one by one or all at once.

WebP vs JPG vs PNG: when to use each?

  • JPG: good for photos, but no transparency and larger than WebP.
  • PNG: great for transparency and graphics with text, but heavy.
  • WebP: the best of both — photos and transparency with smaller files. Use it whenever the destination supports it (websites, e-commerce, blogs).

Privacy: 100% local conversion

This tool processes everything on your own device. Unlike most online converters, your images never go to the cloud — ideal for personal photos, work screenshots or confidential material. No signup, no limits and no watermark.

Frequently asked questions

Are my images sent to a server?

No. Conversion happens in your browser — nothing leaves your device.

What is WebP?

A modern image format by Google, usually 25%–35% smaller than JPG/PNG at the same visible quality.

Does WebP lose quality?

In the adjustable-quality (lossy) mode there is a slight, usually imperceptible loss. For maximum sharpness, use values above 90%.

Does WebP keep transparency, like PNG?

Yes. WebP supports an alpha channel (transparency), so it replaces PNG with much smaller files.

Do all browsers open WebP?

Yes. All modern browsers (Chrome, Firefox, Safari, Edge) have supported WebP since 2020.

Which quality should I pick?

Between 75% and 85% is usually the best balance of size and sharpness for photos. For images with text or lines, use a higher value.

Any image limit?

No. It’s free, in batch and with no limits.