The best alternative to Zenvia is Callbell thanks to its ease of use, the support they provide to their customers and the variety of customer service channels they handle, such as WhatsApp, Business, Telegram, Instagram Direct and Facebook Messenger.
In addition, the quality of service they provide compared to other alternatives in the market is superior. They are always willing to solve the problems of their users: providing a top service is what makes Callbell different.
Callbell also provides all the features that today's businesses need: a stable platform, detailed statistics of the entire communication process of your company and tools to manage your agents.