Stella vs Vapi

You want an AI to answer missed calls or greet walk-in customers, but you need to figure out how to build it. That is the core difference here. Stella is a ready-to-hire AI employee. You sign up, give her your business details, and she starts taking calls or running her kiosk immediately. The other option is a set of developer tools. It gives software engineers the raw building blocks to program a custom voice assistant from scratch. As a business owner, you are weighing whether you want to hire a developer to build an AI system, or just hire an AI that is already built.
Best for a ready-made AI employee

Stella

Stella is an AI receptionist and physical kiosk you hire directly. She handles phone calls, takes messages, and answers customer questions without needing any coding or technical setup.

Works immediately with zero coding required

Includes a physical kiosk for walk-in visitors

Built-in CRM to track caller details automatically

Better for custom software development

Vapi

Vapi provides voice AI infrastructure for software developers. It offers powerful APIs and tools to program custom voice agents, routing logic, and software integrations from the ground up.

Complete control over backend code and models

Highly programmable API for custom software workflows

Fine-tuned latency controls for developer applications

Better for most use cases:

Stella

Unless you have a software engineering team ready to build and maintain a custom application, Stella is the practical choice. She gives you a working AI employee immediately at an affordable price.

Limited Supply

Your most affordable hire.
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Stella works for $99 a month.

Hire Stella

Supply is limited. To be eligible, you must have a physical business.