Browser-local processing

WebP Image Compressor

Use Micro Tools Matrix to convert PNG/JPG images into highly compressed WebP files directly in your browser, without uploads or server calls.

Local

Input

Input

No image selected yet.

Current quality：72%

Images wider than this value are resized proportionally.

Original size

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Original dimensions

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Choose an image and start compression.

Result

Output

The converted WebP preview will appear here.

WebP size

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Saved

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Output dimensions

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Waiting for a compressed result.

The Micro Tools Matrix WebP Image Compressor is a free online developer tool for converting PNG, JPG, and JPEG assets into compact WebP files with browser-local processing. Your images are opened in memory through standard browser APIs, rendered to HTML5 Canvas, and exported as WebP without being uploaded to a server, remote API, analytics endpoint, or third-party service. This makes it useful for product screenshots, blog images, landing page assets, documentation graphics, and mobile web optimization where smaller files can improve loading speed. You can tune compression quality and set a maximum output width to balance visual clarity with file size. Because everything runs locally, the workflow is private, fast, and easy to repeat across Windows, macOS, Android, and iOS browsers that support Canvas WebP export. It is part of Micro Tools Matrix, a collection of practical browser-local processing utilities for everyday development and content work.

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