The best alternatives to AimChat are Ping, Mightybell, and BetterCompany. If these 3 options don't work for you, we've listed a few more alternatives below.
What do you think of AimChat?
AssemblyAI— Speech-to-Text API with superhuman accuracy
Ping is a simple way to exchange information with people you meet - a digital business card if you will. However this is just the foundations for a personal CRM - a tool that will help you keep on top of and organise your network.