Share your contacts and groups with any Gmail or Google Apps user, directly from the Google contacts manager with Shared Contacts for Gmail®!
ContactBook App Status Details
ContactBook App Alternatives
SaaSHub's Down Detector checks the status of services automatically and regularly. However, we cannot promise 100% accuracy. That is why we depend on user reported issues as well. The ContactBook App status here can help you determine if there is a global outage and ContactBook App is down for everyone or it is just you that is experiencing problems. Please always report any issues to help others know the current status.