Data &
attributions.
The tools are only as good as their data. Here's what powers them, and where to check the originals.
passport-index-dataset
Visa requirements by passport (199×199)
MITSource ↗
Country essentials (plugs, voltage, emergency numbers, tipping, tap water, driving side, phrases)
Country cheat sheets & essentials pages
Compiled from public sources incl. Wikipedia (CC BY-SA)Source ↗
Cost-of-living estimates
Cost of living, affordability, salary tools
Estimates compiled from public dataSource ↗
Currency reference rates
Currency converter (indicative mid-market)
Indicative; verify live before transferringSource ↗
Time zones
World clock & meeting overlap
Browser Intl / IANA tz databaseSource ↗
date-holidays
Public holidays engine (100+ countries)
ISCSource ↗
@svg-maps/world
Interactive passport / visa world map
CC BY 4.0 — MapSVGSource ↗
Figures across the site are simplified estimates for guidance, not tax, legal or financial advice. Tax rates, cost-of-living, visa rules and currency rates change — always confirm with an official source before you decide or book.