Free Online Tools for Everyone

A collection of useful, privacy-friendly tools. No sign-up required. Works in your browser, instantly.

No registrationNo data sent to serverAlways free

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Essential tools for developers: JSON, Base64, UUID, hashing, and more.

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Convert between units of length, weight, temperature, and more.

✍️

Tools for text manipulation, counting, and conversion.

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Calculators for interest, percentages, loans, and investments.

❤️

Health calculators for BMI, calories, and fitness metrics.

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Time zone converters, age calculators, and date utilities.

Why ToolsShed?

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All calculations run in your browser. No data is ever sent to our servers.

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No loading spinners. Results appear as you type with zero server roundtrips.

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Mobile-friendly, no installation required. Just open and use.