3CX vs Grasshopper: What are the differences?
3CX: Your PBX, Your Way: On-premise or in the Cloud. It is an open standards IP PBX that offers complete Unified Communications, out of the box. Suitable for any business size or industry it can accommodate to your every need; from mobility and status to advanced contact center features and more, at a fraction of the cost; Grasshopper: The entrepreneur’s phone system. Sound more professional and stay connected with Grasshopper, the Virtual Phone System designed for entrepreneurs. Grasshopper works just like a traditional phone system, but requires no hardware to purchase or software to install.
3CX and Grasshopper belong to "Phone" category of the tech stack.