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