Tools Library

Browse free converters and document tools that keep sensitive information in your browser. Translate measurements instantly and generate rent receipts without sharing personal data.

Unit converters

3 tools

Length Converter

Instantly convert between metric and imperial length units. Translate millimeters, centimeters, inches, feet, and yards with precision for engineering, DIY, and design.

Distance Converter

Instantly convert between kilometers, miles, nautical miles, yards, and meters. Perfect for travel planning, logistics, aviation, and maritime navigation.

Weight Converter

Use this weight conversion calculator to translate kilograms, grams, pounds, ounces, and stones instantly with locale-aware formatting.

Document tools

1 tool

Rent Receipt Generator

Create compliant rent receipts ready for payroll and visa submissions.

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Every converter and document helper runs directly in your browser. We never store your data, so you can calculate or generate paperwork with confidence.

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