Connect and engage users
Create a more engaging experience and connect with more users by integrating social into your web site. Extend your site in new and creative ways using these Google+ platform features.
Add Google+ Sign-In
Improve registration and sign-in conversion with a fast and secure authentication option for users.
Enable over-the-air installs
Let web users instantly download and install your app to their Android device.
Add Google+ sharing
Let visitors recommend and share your content, and prompt friends to take specific actions on your site.
See Plugins for more sharing options
Lightweight and easy to add, Google+ web plugins help visitors recommend and share your content, and make it easy for visitors to find and follow you on Google+, all without them ever leaving your website.
Create Hangout apps
Develop collaborative apps that run inside of a Google+ Hangout. Hangout apps behave much like normal web apps, but with the addition of the rich, real-time functionality provided by the Hangouts APIs.