CapyToolkit

Browser-local utilities for hardware checks, development, audio and security.

What the homepage saysRead 21 September 2026

Access a growing collection of free browser utilities for hardware testing, dev work, audio, and security. 100% client-side. Zero uploads. Try them now.

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CapyToolkit@CapyToolkit

CapyToolkit

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The first screen

21 September 2026

In a wave

Keep work on hardware you controlSome builders make local processing, local storage or self-hosting a defining part of the product.

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