If you're building apps that need US demographic, economic, or education data, these free resources can save you hours of data wrangling.

SalaryByCity

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

Check it out: salarybycity.com

ZipPeek

ZIP code demographics, income, and housing data.

Check it out: zippeek.com

DegreeWize

College tuition, acceptance rates, and outcome data.

Check it out: degreewize.com

CostByCity

Cost of living comparison across US metro areas.

Check it out: costbycity.com

GuideByCity

US city guides with demographics and livability data.

Check it out: guidebycity.com

More Free Tools

NameBlooms — Baby name meanings, origins, and popularity trends

CalorieWize — Nutrition and calorie data for thousands of foods

VocabWize — English word definitions, usage, and vocabulary building

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…