JPG to WebP Converter

Bulk convert JPG photos to modern WebP format for fast website speed

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We do not store or transfer your photos. All processing is done locally on your device, and output files remain solely with you.
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1. File Source

Drag & drop files directly into the window or select a folder on disk

Drag & drop JPG files here or click to browse

Supported formats: JPG, PNG, WebP, AVIF, TIFF, GIF, SVG

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2. Processing Settings

Target format: WebP (100% lossless clarity)

WebP ⚡
Original (No resize)
100% (No compression)
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Ready to convert

Select files or scan a directory to start

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Files Queue (0)

Discovered and processed images

File Name Relative Path Original Optimized Dimensions Savings Status Action

No files queued yet. Select a folder or drag photos above.
Quick Guide

How to Convert JPG to WebP Online

Compress images in bulk for optimal Core Web Vitals and Google PageSpeed scores

Step 1

Add JPG Files

Choose a local folder or drag and drop JPG/JPEG files into the app.

Step 2

WebP Auto-Selected

Quality is pre-set to 100% lossless (or select 85% for maximum compression).

Step 3

Download WebP ZIP

Click «CONVERT TO WEBP» and save your lightweight images in a single ZIP package.

Benefits

Why Convert JPG to WebP?

Modern next-gen format engineered by Google for faster web browsing

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Up to 80% Smaller Size

WebP drastically reduces image payload while maintaining crisp visual quality.

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Better PageSpeed Score

Satisfies Google's recommendation to «Serve images in next-gen formats».

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Client-Side Security

Canvas-powered processing keeps your files on your device without server transfer.

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97%+ Global Support

Supported by Chrome, Safari, iOS, Android, Firefox, Edge, and all modern browsers.

FAQ

Frequently Asked Questions

Click on any question to expand the answer

Why does Google recommend WebP over JPG?
WebP achieves 25–35% higher compression than JPEG while preserving sharp visual fidelity and transparent background support, directly boosting PageSpeed scores.
Are WebP images supported on mobile devices?
Yes, over 97% of all modern browsers (Chrome, Safari, iOS, Android, Firefox, Edge) natively support WebP.
How does converting to WebP improve SEO?
Lighter images accelerate Largest Contentful Paint (LCP), a core Google ranking metric for website speed.
Can I batch convert e-commerce product photos?
Yes! You can upload entire product catalogs. Subfolder hierarchies are kept inside the generated ZIP.