Bitrix24 is a business software that has been chosen by over 10 million organizations worldwide. What is more, it is free for unlimited users in the Cloud. In addition, the On-Premise version can be installed on your server. Learn more about On-Premise and Cloud Pricing!
In addition, B24 provides a complete suite of social collaboration, communication, and management tools for your team. Secondly, it includes a complete CRM system, file sharing, time management, calendars, and more.