This list highlights some of the best free APIs that are out there. Some of these APIs enable you to add advanced functionality to your website. Others make it easy for you to post updates on your site from a variety of different social media sites.

Freely available data and APIs are the driving force behind innovation in today’s software ecosystem. These are some of the best free APIs available today, ranging from government data to business information to maps and more.

APIs: Application Programming Interfaces, allow software components to communicate with each other by making available required features and functionality. These kinds of services are usually free and some even offer free trials which are definitely worth trying out.