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Image Converter

100% Client-Side Privacy

Convert images between JPG, PNG, and modern WebP formats in your browser without uploading to any remote server.

Drag & drop your picture to convert, or browse
Supports JPG, PNG, WebP, GIF, and BMP

Supported Image Formats

PNG → JPG

Ideal for transforming large graphic assets or screenshots into lightweight, easily shareable photographs.

JPG → PNG

Preserves pixel purity for future editing, adding graphic overlays, or digital design manipulation.

JPG / PNG → WebP

Reduces file sizes by up to 35% compared to JPEG while preserving transparency and high visual fidelity.

Private Browser-Side Conversion

Traditional image converters upload your personal photos to their cloud servers, potentially posing privacy risks. ToolBox Web executes conversion locally using your browser's native graphic APIs, ensuring your media stays securely on your device.