Hubbion is a multi-channel marketing automation tool that lets businesses reach out to customers over SMS, MMS, Email, Voice, Fax and even Post. Hubbion also offers Free and Unlimited Managed Services to its customers. The product is built with small and medium sized businesses in mind and does not charge heavy monthly subscriptions. All services are pay-as-you-go and prices absolutely reasonable. The cost of sending a message starts at around $0.03 per message.