Email service | Yes | Yes | Yes | Yes |
Unlimited email | Yes | No | No | No |
Encryption | Yes with 256 bit encryption for storing and state of the art TLS encryption for transport | No storage encryption | No storage encryption | No storage encryption |
Office suite | Yes | Yes | Yes | Yes |
Team chat and video meetings | Yes with multiple options | Proprietary limited option | Proprietary limited option | Proprietary limited option |
Drive | 500 GB | 30 GB | 100 GB | 1 TB |
Additional storage upgrade | Upgrade storage on demand | Requires plan change | Requires plan change | Requires plan change |
Exchange ActiveSync | Yes | No | Yes | Yes |
Includes password manager | Yes | No | No | No |
Includes secure VPN for teams | As an add-on | No option | No option | No option |
Deploy to on-premise server | Supported | No | No | No |
100 user starter cost | $110/month | $600/month | $600/month | $1250/month |