Message1 is described as 'Io is a cloud-based software solution designed to organize and manage telephone answering and virtual secretarial services for businesses. It is not a traditional call answering service itself, but rather a platform that enables service providers to operate and' and is a CRM system in the office & productivity category. There are more than 50 alternatives to Message1 for a variety of platforms, including Web-based, iPhone, Android, SaaS and iPad apps. The best Message1 alternative is Deskhero. It's not free, so if you're looking for a free alternative, you could try Libredesk or FreeScout. Other great apps like Message1 are Freshdesk, HubSpot, Zendesk and osTicket.