| Function | Basic | Standard | Advanced | Professional |
| Incoming Calls | ||||
| Caller Identification | | | | |
| Forwarding number by internal / external forwarding | | | | |
| Headset-Use (depends on phone system) | | | | |
| Save unknown numbers to any ACT! Contact(s) | | | | |
| Outgoing Calls | ||||
| Dial by mouse click | | | | |
| Speed dial / Direct dialing | | | | |
| Call of secondary contacts | | | | |
| Call from clipboard | | | | |
| Use Prefix for outgoing calls | | |||
| Common | ||||
| Go back to last contact | | | | |
| Report designer and generator | | | | |
| Spell check | | | | |
| Protocolling of internal numbers | | | | |
| Show ToDo list | | | | |
| Create an activity in ACT! | | | | |
| Create a history in ACT! | | | | |
| Edit Group membership | | |||
| Skype | ||||
| Call via Skype | | | | |
| Call a Skype contact | | | | |
| Send SMS | | | | |
Successful solutions for professional customer relationship management
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