* Plus applicable taxes. Compliance fees of $0.0029 per message apply. Mimic AI™ voice cloned text to speech costs $0.005 per 30 characters in addition to your plan’s messaging rates. IVR and forwarded calls are billed at $0.15 per call inside US & CAN and $0.30 international. SMS campaigns require registration with The Campaign Registry and incur additional monthly recurring fees based on the campaign use case. The total number of messages that you may send on unlimited plans is determined by your plan’s maximum delivery speed and limited to TCPA hours of 8a – 9p. Usage based plans are limited to 40,000 messages per hour per campaign. Message overage is billed at your plan’s per message rate.