Free Online WebP Resizer

Resize WebP images with quality control. Perfect for modern web images with transparency support and smaller file sizes.

Tip: Enable aspect ratio to prevent image distortion
Geometry & Constraints
Output format
Quality (90%)
Lower sizeHigher quality

Resize Summary

Target size
1920×1080
Format
webp
Quality
90%
Aspect ratio
No

All processing happens in your browser, no uploads.

How To Resize WebP Image Online

01

Select WebP Images

Drop your WebP images into the upload area. Everything is processed locally in your browser.

02

Choose Dimensions

Set exact pixel sizes, scale by percentage, or pick a preset. Use constraints to keep images looking natural.

03

Export & Download

Download resized WebP files individually or as a ZIP. Adjust quality for the best balance.

TIP: WebP offers great compression and transparency support. Use the quality slider to balance file size and image quality.

Why Resize WebP?

Resizing WebP images helps you serve correctly sized, next-gen images. Proper dimensions improve load time and Core Web Vitals while keeping quality high.

Tip: Use WebP for web delivery to reduce bandwidth while keeping sharp images.

Perfect Size for Every Platform

Transparency Friendly

Resize WebP images while preserving alpha transparency and clean edges.

Faster Pages

Serving correctly sized images improves performance and helps your pages rank better.

Batch Processing

Resize many WebP images at once directly in the browser with no uploads.

Quality vs Size Guide

Different output formats produce different file sizes. AVIF offers the smallest files, followed by WebP and JPEG. Adjust the quality slider to see how it affects file size.

Demo Quality85%

Sample: Full HD Image (1920x1080)

AVIF
320 KB-85%
WEBP
450 KB-79%
JPEG
580 KB-72%
PNG
2100 KBNo savings

Quality Recommendations

90-100%Maximum Quality

Professional prints • Portfolio • Minimal compression

75-89%Recommended

Web images • Social media • Best balance

50-74%Moderate

Thumbnails • Previews • Smaller file size

10-49%Low Quality

Tiny previews • Placeholders • Not recommended

Frequently Asked Questions

Yes. WebP supports alpha transparency, and resizing in the browser preserves it as long as your output format remains WebP or PNG.

Even efficient formats waste bandwidth when dimensions are too large. Resizing to the actual display size improves speed and reduces decode cost.

For most web use, 80–95% quality is a strong balance between file size and visual clarity.

Yes. Everything runs locally in your browser and your images are never uploaded to a server.