As developers, we often need quick access to reliable US data — whether for side projects, research, or building features. Here are some free tools powered by public government data that I've found incredibly useful.

SalaryByCity

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

Check it out: salarybycity.com

CostByCity

Cost of living comparison across US metro areas.

Check it out: costbycity.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

CalcPeek

Free online calculators and unit converters.

Check it out: calcpeek.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

GuideByCity — US city guides with demographics and livability data

TariffPeek — HS codes, US import tariff rates, and trade…