IceWarp is a versatile collaboration tool that helps companies to complete all of their office work from a single window, without collaborating with any third-party application. Whether it’s a business email, project teamwork, real-time office collaboration or online meetings, the software provides an appropriate solution for every need. IceWarp offers a complete schedule to individual users that helps them to plan their coming days in advance. With its smart attachments, users can upload large files such as videos or presentations to the cloud and automatically share its link in the mail body. It also includes the ‘5 seconds delayed send’ feature to undo any wrong email that users have sent by mistake. Companies can manage their domains and user accounts using IceWarp's multi-tenant architecture. They can configure DKIM to avoid email spoofing and enhance its security. For proper safety, IceWarp comes with signature-based Kaspersky, CYREN AntiSpam and IceWarp Authent