Tessy is a free Chrome extension developed by TeamBox SAS. This extension allows users to easily make click-to-call actions from web pages and various partner software applications. With Tessy, users can conveniently initiate phone calls with just a simple click, enhancing productivity and efficiency.

One of the main features of Tessy is its seamless integration with web pages. Users can simply click on phone numbers displayed on websites to instantly initiate phone calls, eliminating the need to manually dial the numbers. Additionally, Tessy offers compatibility with several partner software applications such as doctolib, wzagenda, agenda5, tempora, and more. This means that users can also make click-to-call actions from within these applications, further streamlining their communication process.

Overall, Tessy is a valuable Chrome extension for those who frequently need to make phone calls while browsing the web or using partner software applications. Its click-to-call functionality simplifies the calling process and saves users time and effort.