Tools with boundaries.

Nemdax brings seven focused utility products onto one dependable domain without making them feel like one oversized application.

Independent products, shared standards

Each product has its own job, navigation, explanation, and result workflow. They share accessibility, privacy, and design-system foundations.

Local-first by design

Calculator inputs are handled in the browser. No account is required, and the site does not need an application database to perform these calculations.

Nemdax products

Signalbench

Inspect, transform, and debug data without sending it away.

DateSpan

Count spans, working days, and date shifts with calendar clarity.

TextMeter

Measure words, characters, reading time, and speaking time as you type.

PercentDock

Work out shares, changes, markups, and reverse percentages.

UnitFold

Convert everyday units and estimate location-specific running costs.

RatioGrid

Scale dimensions and reduce ratios without losing proportion.

DealMath

Calculate discounts, taxes, and unit prices without shopping noise.

Nemdax

Focused utilities that run in your browser. No account required.

Products

SignalbenchDateSpanTextMeterPercentDockUnitFoldRatioGridDealMath

Viral tests

Birthday Chemistry Test1-Minute Personality TestDaily Tarot Card

Everyday calculators

BMI CalculatorTip Calculator

Information

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