I've been building side projects that leverage public data, and I've compiled a list of the best free tools I use regularly.
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
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
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 compliance data
- IngrediPeek — Food allergen and ingredient checker for 20,000+ products
- PropertyTaxPeek — Property tax rates for all 50 states and 500+ counties
- PowerBillPeek — US electricity rates and power bill calculator by state
- SunPowerPeek — Solar panel costs, savings, and incentives by state
- ElderCarePeek — Senior care costs across 200+ US cities
- FairRentWize — HUD Fair Market Rents for 3,000+ counties
- MedCheckWize — Medicare and Medicaid costs by state and procedure
- ShipCalcWize — International shipping cost calculator for 200+ countries
- DataPeekFacts — Complete guide to free US data tools from government sources
- HomePricePeek — Compare home prices and rent across 500+ cities worldwide
- SafeCityPeek — Crime rates and safety data for US cities
- MedCostPeek — Healthcare costs comparison across 79 cities worldwide
- NetPayPeek — Take-home pay calculator for 78 cities in 37 countries
- WagePeek — Wage and salary data by occupation worldwide
- VisaPeek — Visa requirements and travel info for 180+ countries
- MySchoolPeek — School ratings and data for 96,000+ US schools
- VocabLibre — French dictionary with 250,000+ word definitions
- DicionarioWize — Portuguese dictionary with 250,000+ word definitions
- KalimaWize — Arabic dictionary with 250,000+ word definitions
- WortWize — German dictionary with 250,000+ word definitions
- KotobaPeek — Japanese dictionary with 34,000+ word definitions
Recommended Reads
- CreatorFixHub — Creator tools and content creation guides
- SmartNestHQ — Smart home device reviews and setup guides
- BabyGearPick — Expert baby gear reviews for new parents
All data tools are free and use public US government data. No signup required.
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