The internet is full of paid data services, but there are amazing free alternatives powered by US government public data. Here's my curated list.

SalaryByCity

US salary data for 800+ occupations across 400+ cities.

Check it out: salarybycity.com

CalorieWize

Nutrition and calorie data for thousands of foods.

Check it out: caloriewize.com

NameBlooms

Baby name meanings, origins, and popularity trends.

Check it out: nameblooms.com

VocabWize

English word definitions, usage, and vocabulary building.

Check it out: vocabwize.com

ZipPeek

ZIP code demographics, income, and housing data.

Check it out: zippeek.com

More Free Tools

CostByCity — Cost of living comparison across US metro areas

GuideByCity — US city guides with demographics and livability data

DegreeWize — College tuition, acceptance rates, and outcome data

CalcPeek — Free online calculators and unit converters

TariffPeek — HS codes, US import tariff rates, and trade compliance data

IngrediPeek — Food allergen and ingredient checker for…