CATEGORY #357 API

Transportation & Transit

Public transit, flight radar, train timetables, and navigation APIs

Transportation & Transit API Comparison Overview

Top Endpoints
API ServiceAuth TypeRate LimitSecurityDirect Link
OpenRouteServiceFree Key2000 istek/günHTTPS • CORSDocs
GraphHopperFree Key500 istek/günHTTPS • CORSDocs
NHTSA Vehicle APINo KeySınırsızHTTPS • CORSDocs
TransitLandFree KeyDeğişkenHTTPS • CORSDocs
AviationStackFree Key100 istek/ayHTTPS • CORSDocs
Open Sky NetworkNo KeyDeğişkenHTTPS • CORSDocs

Available Endpoints (7)

Transportation & Transit

OpenRouteService

Open-source directions, route navigation, isochrones, and geocoding

FeaturedAPI KEY2000 req/day
Transportation & Transit

GraphHopper

Fast vehicle routing engine, delivery route optimization, and turn-by-turn

API KEY500 req/day
Transportation & Transit

NHTSA Vehicle API

NHTSA vehicle safety ratings, VIN decoding, recalls, and manufacturer data

ZERO-AUTHUnlimited
Transportation & Transit

TransitLand

Open platform aggregating GTFS public transit schedules and network routes

API KEYVariable
Transportation & Transit

AviationStack

Real-time global flight tracking, airport schedules, airline routes, and delays

API KEY100 req/month
Transportation & Transit

Open Sky Network

OpenSky crowdsourced real-time flight tracking and transponder telemetry

ZERO-AUTHVariable
Transportation & Transit

Marine Traffic

Global marine traffic telemetry, vessel tracking, and port arrivals

API KEYVariable

About Free Transportation & Transit APIs

This directory curates 7 verified public APIs in the Transportation & Transit domain. Developers can build dashboards, mobile applications, automation bots, and microservices with these ready-to-integrate endpoints without upfront billing.

Do I need an API key?

Several APIs listed here operate as Zero-Auth services where you can execute queries directly. Others provide free developer tiers with an instant key upon registration.

Does FreeAPI support CORS?

Yes, all endpoints can be called through FreeAPI Smart Edge Gateway to bypass browser CORS headers and inspect live responses.