Free public APIs
1216 free APIs for your next project, with features and use-case ideas. Page 45 of 51.
AfterShip API
Track all your shipments in one place
Correios API
Simplicity and agility in your business
Pixela API
The simplest way to track your habits.
Postal Pincode API
India's Largest PinCode Search Engine
Postmon API
The Brazilian Post Office for Developers
PostNord Delivery API
Easily integrate the fast, reliable and scalable PostNord Delivery API
UPS Developer Kit
Innovative shipping APIs and tools to power your e-commerce business
WeCanTrack API
Connect your marketing data with ease
ADSBexchange API
Free world-wide ADS-B data
Airport Info API
Real-time airport information at your fingertips
AIS Hub API
Real-time shipping data at your fingertips
Amadeus for Developers
Powering your travel applications
aviationstack
Real-time flight data API
Aviation API
Unleash the power of aviation data.
AZ 511 API
Real-time traffic and transit information for Arizona
BART API
Real-time information for Bay Area Rapid Transit system
BC Ferries API
Navigate your way to island adventures
BiC-BoxTech API
Break the Boundaries of Tech
MBTA API
Real-time access to Boston’s most-used transportation network
Transitland Datastore API
Open Transit Data
Compare Flight Prices API
Get the best flight deals with ease!
CTS Strasbourg API
Access Strasbourg's public transportation data
Grab API
Build amazing services with Grab's suite of APIs
GraphHopper API
The Open Source Routing Engine API