TransWebP v1.0

by Twelve Studio

Batch Convert Images to WebP Instantly

Optimize your images for faster website loading & SEO. Zero server upload, completely private and processed 100% inside your browser.

80%
Smaller File (10%) Recommended (80%) Maximum (100%)
Aspect Ratio Preserved

Drag & Drop images here, or Browse Files

Supports PNG, JPG, JPEG, WEBP, GIF, BMP files (Multiple selection enabled)

100% Browser Offline Processing No File Size Limits

Why Choose WebP Format & TransWebP?

Dramatic Web Speed & SEO Boost

WebP is Google's modern image format that provides superior lossy and lossless compression. WebP images are 26% to 34% smaller than equivalent PNG/JPEG files without loss of visual quality, drastically lowering your Google Core Web Vitals score and bounce rate.

100% Client-Side Privacy

Your images never touch an external server or cloud database. All conversions are performed directly inside your browser using modern HTML5 Canvas API technology. Your personal photos, client graphics, and private data remain strictly on your device.

Instant Batch Processing

Convert dozens of images simultaneously. Control compression ratio from 10% to 100% and auto-resize image dimensions to standard responsive breakpoints (1920px, 1200px, 800px) with one click.

WordPress & Shopify Ready

WebP is natively supported across all modern browsers (Chrome, Safari, Firefox, Edge) and major CMS platforms like WordPress, Elementor, WooCommerce, and Shopify.