AnotherConverter

PNG/JPG → WebP Converter

Runs entirely in your browser. No uploads. Drop files here or pick them manually.

Client-only Batch WebP
or drop files here

Did You Know?

Smaller files, same intent

WebP supports both lossy and lossless compression, so you can choose whether you want maximum size reduction or pixel-perfect accuracy. For most photos, a small quality drop is hard to notice but can save a lot of bandwidth.

Transparency without the PNG weight

WebP can store transparency just like PNG. The difference is that WebP often delivers a much smaller file size, which helps keep pages fast without sacrificing visual polish.

Wide browser support

WebP is supported by all modern browsers, so you can use it confidently across desktop and mobile without extra polyfills or format fallbacks for most audiences.

Great for responsive images

Smaller WebP assets work especially well with responsive image setups. Pairing WebP with multiple sizes can dramatically reduce payload on small screens.

Better performance metrics

Smaller images usually mean faster page loads, lower data usage, and improved user experience on mobile. That can translate into better SEO signals and stronger Core Web Vitals scores over time.

Good balance for UI assets

For UI elements like backgrounds and illustrations, WebP can preserve sharp edges while keeping file size low, which helps maintain a crisp interface without heavy downloads.

Private by design

AnotherConverter converts everything locally in your browser. Files never leave your device, so you keep full control over your images from start to finish.

Batch workflow friendly

Converting multiple files at once saves time when you are optimizing galleries, product photos, or blog assets. The ZIP download keeps your workflow simple.

Practical quality tips

If you are optimizing assets for a website, try a few quality settings and compare the size and visual result. A small tweak can often cut file size significantly without noticeable loss.

For logos or flat graphics, test both lossless and a slightly lower quality setting. Some files compress surprisingly well even with minimal visual change.

Try HabitHeat

Built by the same maker, HabitHeat is a minimalist habit tracker focused on simple daily tracking plus clear analytics and insights. It keeps the interface calm while still showing real progress.

Take a look at habitheat.com if you want to build habits alongside your work.