Tranzia

Tranzia helps you navigate cities safely — whether walking home at night, exploring a new neighborhood, or commuting through unfamiliar areas.

SAFETY HEATMAPS
Color-coded safety zones powered by official crime data. Instantly see safer and riskier areas on the map.

SAFE ROUTE PLANNING
Get routes scored for safety, not just speed. Available for walking, transit, and driving.

GUARDIAN LINK
Share your live location with trusted contacts during trips. They follow your journey via a simple link — no app install needed.

COMMUNITY REPORTS
See and submit real-time safety reports from users nearby.

PERSONALIZED SAFETY
Customize how safety scores are calculated based on what matters most to you.

DISCLAIMER
Tranzia is an independent application and is NOT affiliated with, endorsed by, or representative of any government entity. All safety data is derived from publicly available government open data sources for informational purposes only.

DATA SOURCES
All data sourced from official government open data portals:
NYC: data.cityofnewyork.us
London: data.police.uk
Chicago: data.cityofchicago.org
LA: data.lacity.org
SF: data.sfgov.org
Philadelphia: opendataphilly.org
DC: opendata.dc.gov
Seattle: data.seattle.gov
Austin: data.austintexas.gov
Boston: data.boston.gov
Dallas: dallasopendata.com
Atlanta: sharefulton.fultoncountyga.gov
Pittsburgh: data.wprdc.org
Buffalo: data.buffalony.gov
Rochester: maps.cityofrochester.gov
Minneapolis: opendata.minneapolismn.gov
Cincinnati: data.cincinnati-oh.gov
Nashville: data.nashville.gov
Detroit: data.detroitmi.gov
Denver: denvergov.org/opendata
Miami: gis-mdc.opendata.arcgis.com
San Diego: data.sandiego.gov
Portland: portland.gov/police/open-data

Full details: tranzia.com/data-sources
Privacy policy: tranzia.com/privacy