Free Online Tools for Everyone

Discover a wide range of free and easy-to-use online tools for unit conversion, text processing, file management, calculations, and more — all available instantly in your browser.

WuTools provides a comprehensive collection of online converters, calculators, developer utilities, and text tools designed to help you convert units, edit text, and perform complex calculations quickly and securely — with no sign-up or installation required.

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Why Choose WuTools?

Instant

Instant Results

Get conversions and calculations instantly — right in your browser, with no waiting and no server delays.

Free

Completely Free

Every tool on WuTools is 100% free to use — no hidden fees, no intrusive ads, and no registration required.

Privacy

Privacy First

All processing happens locally in your browser. We never collect, track, or store your personal data.

Range

All-in-One Toolkit

From unit converters and calculators to text and developer tools — everything you need, all in one place.

Frequently Asked Questions

Yes! All our tools are completely free to use — no sign-ups, no subscriptions, and no hidden charges.

No account is needed. Just open any tool and start using it instantly in your browser.

Absolutely. All conversions and calculations happen locally in your browser, ensuring your data never leaves your device.

Yes! Every tool is fully responsive and works perfectly on mobile devices, tablets, and desktop computers.
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