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Phone & Dialers

Vapi

Developer platform for building voice AI agents.

Technical Feature Analysis

Vapi is built for AI-first teams, specifically for workflows where you want an AI agent to handle your Phone & Dialers tasks. Instead of manual data entry, Vapi lets your AI "see" and "act" on your data directly through its REST.

Vapi is a developer-first platform with a REST API for building, testing, and deploying voice AI agents. Create custom voice assistants that can make and receive phone calls, handle complex conversations, and integrate with your existing tools. Vapi supports multiple LLM providers, custom voices, function calling, and real-time streaming, giving developers full control over the voice AI experience.

The biggest win with Vapi is the ability to move from **Chat-to-Action**. By connecting it to your AI agent, you can automate without having to build a custom tech stack or hire a developer.

Direct Agent Workflow for Vapi

Connect: Give your Vapi Bearer Token to Claude Code, Cowork, or your favorite AI agent.

Automate: Your agent handles tasks directly.

Execute: No extra software or middleware required for Phone & Dialers automation.

Use Vapi for
Technical Details
API Type
REST
Authentication
Bearer Token
Pricing Tier
Free Tier Available
SDK Languages
Python, Node.js
Webhooks
Yes

Frequently Asked Questions

What does Vapi do?

Vapi is a phone & dialers tool that provides Developer platform for building voice AI agents.

How do I use Vapi with AI agents?

Connect Vapi to agents like Claude Code or Cowork by using its REST and your Bearer Token keys. This allows your agent to perform tasks directly without needing extra software.

Is Vapi API free?

Yes, Vapi offers a free tier for its API, making it accessible for testing and small-scale projects.

What are the best alternatives to Vapi?

Based on features and use cases, the top alternatives to Vapi are Bland AI, CrazyCall, Aloware and CloudTalk.