Contact via messanger is a free Chrome extension developed by Ирбис. This extension allows users to open a chat in WhatsApp or Viber with a subscriber in just one click, even if the subscriber is not in their contact list. It works on all websites and can identify numbers even in pop-up windows.

To use this extension, registration is required. Additionally, in order to work with WhatsApp, users must be logged in to the messenger in their browser, while to work with Viber, the messenger app must be installed. Contact via messanger provides a convenient way to initiate conversations with subscribers on popular messaging platforms without the need for manual searching or adding contacts.