S4TALK Sync is a free Chrome extension developed by Barnetik Koop. It allows users to seamlessly integrate their smart4talk account with the Chrome browser, enabling synchronization between their phone extension and the browser.

With S4TALK Sync, users can enjoy the following functionalities:

1. Receive notifications for incoming calls directly on the extension: This feature ensures that users never miss an important call by providing real-time notifications within the browser.

2. Click2Call: Users can make direct calls to any phone number or "tel:" link found on the web while browsing or within any web application, such as a company's CRM. This eliminates the need to manually dial numbers, saving time and improving efficiency.

S4TALK Sync simplifies the communication process by seamlessly integrating the smart4talk account with the Chrome browser. It enhances productivity by providing convenient call management features within the browser environment.